Dr William P Carter Iii, MD - Medicare Emergency Medicine in Portsmouth, NH

Dr William P Carter Iii, MD is a medicare enrolled "Emergency Medicine" physician in Portsmouth, New Hampshire. He graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Emergency Medicine. His current practice location is 333 Borthwick Ave, Portsmouth, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 436-5110.

Dr William P Carter Iii is licensed to practice in New Hampshire (license number 13946) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1083795116.

Contact Information

Dr William P Carter Iii, MD
333 Borthwick Ave,
Portsmouth, NH 03801-7128
(603) 436-5110
Not Available



Physician's Profile

Full NameDr William P Carter Iii
GenderMale
SpecialityEmergency Medicine
Experience19 Years
Location333 Borthwick Ave, Portsmouth, New Hampshire
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William P Carter Iii graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1083795116
  • Provider Enumeration Date: 10/17/2006
  • Last Update Date: 02/21/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3375610306
  • Enrollment ID: I20080917000410

Medical Identifiers

Medical identifiers for Dr William P Carter Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083795116NPI-NPPES
30207888MedicaidNH
110082238AMedicaidMA
1083795116OtherNHANTHEM BCBS
P00648240OtherNHRAILROAD MEDICARE
432976099MedicaidME
AA121001OtherNHHARVARD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 13946 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Frisbie Memorial HospitalRochester, NHHospital
Portsmouth Regional HospitalPortsmouth, NHHospital
Wentworth-douglass HospitalDover, NHHospital

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr William P Carter Iii allows following entities to bill medicare on his behalf.
Entity NameSeacoast Wound Care Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255039020
PECOS PAC ID: 5698140978
Enrollment ID: O20230419001572

News Archive

DaVita forms joint venture with Riches Healthcare

DaVita, the kidney care division of DaVita HealthCare Partners Inc. and a leading provider of kidney care services, today announced the formation of a joint venture with Riches Healthcare (RHC), through which a new entity - DaVita Taiwan - will provide services to four dialysis clinics. DaVita will own a majority share of the joint venture entity.

U.S. to send food aid to North Korea after it agrees to suspend nuclear weapons tests

"North Korea announced on Wednesday that it would suspend its nuclear weapons tests and uranium enrichment and allow international inspectors to monitor activities at its main nuclear complex," a move "signaling that North Korea's new leader, Kim Jong-un, is at least willing to consider a return to negotiations and to engage with the United States, which pledged in exchange to ship tons of food aid to the isolated, impoverished nation," the New York Times reports.

New treatment option for bad breath

More than 90 million Americans can sigh comfortably because of new relief for their bad breath. Dental experts today revealed research highlighting a new treatment option that can eliminate halitosis or chronic bad breath at the Academy of General Dentistry's (AGD) 53rd Annual Meeting in Washington, D.C.

Federal officials confirm a shift in Medicaid drug rebates

Kaiser Health News staff writer Christopher Weaver writes: "The federal agency that oversees Medicaid confirmed Thursday that some money states receive as rebates from drugmakers will now be redirected to the federal government to help pay for the new health overhaul" (Weaver, 4/22).

Read more Medical News

› Verified 4 days ago

Entity NameEmergency Medicine Services Of Nh, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386341444
PECOS PAC ID: 3173988474
Enrollment ID: O20230419002879

News Archive

DaVita forms joint venture with Riches Healthcare

DaVita, the kidney care division of DaVita HealthCare Partners Inc. and a leading provider of kidney care services, today announced the formation of a joint venture with Riches Healthcare (RHC), through which a new entity - DaVita Taiwan - will provide services to four dialysis clinics. DaVita will own a majority share of the joint venture entity.

U.S. to send food aid to North Korea after it agrees to suspend nuclear weapons tests

"North Korea announced on Wednesday that it would suspend its nuclear weapons tests and uranium enrichment and allow international inspectors to monitor activities at its main nuclear complex," a move "signaling that North Korea's new leader, Kim Jong-un, is at least willing to consider a return to negotiations and to engage with the United States, which pledged in exchange to ship tons of food aid to the isolated, impoverished nation," the New York Times reports.

New treatment option for bad breath

More than 90 million Americans can sigh comfortably because of new relief for their bad breath. Dental experts today revealed research highlighting a new treatment option that can eliminate halitosis or chronic bad breath at the Academy of General Dentistry's (AGD) 53rd Annual Meeting in Washington, D.C.

Federal officials confirm a shift in Medicaid drug rebates

Kaiser Health News staff writer Christopher Weaver writes: "The federal agency that oversees Medicaid confirmed Thursday that some money states receive as rebates from drugmakers will now be redirected to the federal government to help pay for the new health overhaul" (Weaver, 4/22).

Read more Medical News

› Verified 4 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr William P Carter Iii is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr William P Carter Iii, MD
330 Borthwick Ave,
Portsmouth, NH 03801-4174

Ph: (603) 436-5110
Dr William P Carter Iii, MD
333 Borthwick Ave,
Portsmouth, NH 03801-7128

Ph: (603) 436-5110

News Archive

DaVita forms joint venture with Riches Healthcare

DaVita, the kidney care division of DaVita HealthCare Partners Inc. and a leading provider of kidney care services, today announced the formation of a joint venture with Riches Healthcare (RHC), through which a new entity - DaVita Taiwan - will provide services to four dialysis clinics. DaVita will own a majority share of the joint venture entity.

U.S. to send food aid to North Korea after it agrees to suspend nuclear weapons tests

"North Korea announced on Wednesday that it would suspend its nuclear weapons tests and uranium enrichment and allow international inspectors to monitor activities at its main nuclear complex," a move "signaling that North Korea's new leader, Kim Jong-un, is at least willing to consider a return to negotiations and to engage with the United States, which pledged in exchange to ship tons of food aid to the isolated, impoverished nation," the New York Times reports.

New treatment option for bad breath

More than 90 million Americans can sigh comfortably because of new relief for their bad breath. Dental experts today revealed research highlighting a new treatment option that can eliminate halitosis or chronic bad breath at the Academy of General Dentistry's (AGD) 53rd Annual Meeting in Washington, D.C.

Federal officials confirm a shift in Medicaid drug rebates

Kaiser Health News staff writer Christopher Weaver writes: "The federal agency that oversees Medicaid confirmed Thursday that some money states receive as rebates from drugmakers will now be redirected to the federal government to help pay for the new health overhaul" (Weaver, 4/22).

Read more News

› Verified 4 days ago


Emergency Medicine Doctors in Portsmouth, NH

Samuel W Trotzky, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-433-4012    Fax: 603-433-5184
Steven J Bos, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-433-4012    Fax: 603-433-5184
Samantha Arnold,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-674-9496    
Alexandra Loomis, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 333 Borthwick Ave Ste 100, Portsmouth, NH 03801
Phone: 617-763-1295    
Harry Joseph Wallus, D.O.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-433-4012    Fax: 603-433-5184
Dr. Brian Christopher Collins, D.O.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 73 Corporate Dr, Suite 100, Portsmouth, NH 03801
Phone: 603-610-8051    

Find & Compare Providers Near You: Find and compare doctors, nursing homes, hospitals, and other health care providers in your area that accept Medicare. Get information like: Find a doctor or clinician that accepts Medicare near you.

Doctors and clinicians: Doctors and clinicians include doctors, clinicians and groups who are qualified to practice in many specialties. Each specialty focuses on certain parts of the body, periods of life, conditions, or primary care. The doctors, clinicians, and groups listed here typically work in an office or clinic setting. Also those who currently accept Medicare are included.

Hospitals: Find information about Medicare-certified hospitals and long-term care hospitals in your area, including Veterans Administration medical centers and military hospitals, across the country. Long-term care hospitals serve critically ill and medically complex patients who require extended hospital care.

Data provided: Information on www.medicareusa.org is built using open data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA).

© 2024 MedicareUsa. All rights reserved. Maintained by the Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services.