Mary Ann Santos Pefanco, MD - Medicare Geriatric Medicine in Hilo, HI

Mary Ann Santos Pefanco, MD is a medicare enrolled "Internal Medicine" physician in Hilo, Hawaii. She graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Geriatric Medicine. She is a member of the group practice King County Public Hospital District No 2 and her current practice location is 1178b Kinoole St, Hilo, Hawaii. You can reach out to her office (for appointments etc.) via phone at (808) 969-1427.

Mary Ann Santos Pefanco is licensed to practice in Hawaii (license number MD13875) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1780769703.

Contact Information

Mary Ann Santos Pefanco, MD
1178b Kinoole St,
Hilo, HI 96720-4133
(808) 969-1427
(808) 961-4909



Physician's Profile

Full NameMary Ann Santos Pefanco
GenderFemale
SpecialityGeriatric Medicine
Experience25 Years
Location1178b Kinoole St, Hilo, Hawaii
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mary Ann Santos Pefanco graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1780769703
  • Provider Enumeration Date: 10/26/2006
  • Last Update Date: 03/20/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 4082616123
  • Enrollment ID: I20130508000593

Medical Identifiers

Medical identifiers for Mary Ann Santos Pefanco such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780769703NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD13875 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Evergreenhealth Home CareKirkland, WAHome health agency
Assured Home HealthSeattle, WAHome health agency
Evergreen Health Hospice CareKirkland, WAHospice
Evergreenhealth Medical CenterKirkland, WAHospital
Evergreenhealth MonroeMonroe, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
King County Public Hospital District No 27618880097481

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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. Mary Ann Santos Pefanco allows following entities to bill medicare on her behalf.
Entity NameKing County Public Hospital District No 2
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801986070
PECOS PAC ID: 7618880097
Enrollment ID: O20031111000557

News Archive

Minority patients seeking care in ED less likely to receive analgesic medication

New research indicates that minority patients seeking care in the emergency department were 22-30 percent less likely than white patients to receive analgesic medication.

American Indian/Alaska natives have significantly higher alcohol-related death percentage than general population, CDC reports

Nearly 12% of American Indian and Alaska Native deaths over a four-year period were alcohol related, according to a CDC report released on Thursday, AP/USA Today reports.

Minimally Invasive Thoracic Surgery program performed at John Muir Medical Center

As part of John Muir Health's Minimally Invasive Thoracic Surgery program, a minimally invasive thymectomy – removal of the thymus gland – was successfully performed recently at the John Muir Medical Center – Concord Campus. This procedure, designed to minimize trauma to patients, uses the latest generation da Vinci® Si Surgical System to help surgeons see vital anatomical structures more clearly and to perform a more precise operation.

Synta Pharmaceuticals' Hsp90 inhibitor ganetespib selected for study in I-SPY 2 TRIAL

Synta Pharmaceuticals Corp. and QuantumLeap Healthcare Collaborative today announced that Synta's lead drug candidate, the Hsp90 inhibitor ganetespib, has been selected for study in the I-SPY 2 TRIAL (Investigation of Serial Studies to Predict Your Therapeutic Response with Imaging And moLecular Analysis 2).

New retail health clinic industry group meets to discuss quality, safety standards

The Convenient Care Association, an organization representing 18 companies that operate retail health clinics, held its first general meeting on Monday at the University of Pennsylvania to discuss quality and safety standards at retail clinics, the Philadelphia Inquirer reports.

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› Verified 3 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. Mary Ann Santos Pefanco 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
Mary Ann Santos Pefanco, MD
224 Haili St Ste B,
Hilo, HI 96720-2975

Ph: (808) 961-4072
Mary Ann Santos Pefanco, MD
1178b Kinoole St,
Hilo, HI 96720-4133

Ph: (808) 969-1427

News Archive

Minority patients seeking care in ED less likely to receive analgesic medication

New research indicates that minority patients seeking care in the emergency department were 22-30 percent less likely than white patients to receive analgesic medication.

American Indian/Alaska natives have significantly higher alcohol-related death percentage than general population, CDC reports

Nearly 12% of American Indian and Alaska Native deaths over a four-year period were alcohol related, according to a CDC report released on Thursday, AP/USA Today reports.

Minimally Invasive Thoracic Surgery program performed at John Muir Medical Center

As part of John Muir Health's Minimally Invasive Thoracic Surgery program, a minimally invasive thymectomy – removal of the thymus gland – was successfully performed recently at the John Muir Medical Center – Concord Campus. This procedure, designed to minimize trauma to patients, uses the latest generation da Vinci® Si Surgical System to help surgeons see vital anatomical structures more clearly and to perform a more precise operation.

Synta Pharmaceuticals' Hsp90 inhibitor ganetespib selected for study in I-SPY 2 TRIAL

Synta Pharmaceuticals Corp. and QuantumLeap Healthcare Collaborative today announced that Synta's lead drug candidate, the Hsp90 inhibitor ganetespib, has been selected for study in the I-SPY 2 TRIAL (Investigation of Serial Studies to Predict Your Therapeutic Response with Imaging And moLecular Analysis 2).

New retail health clinic industry group meets to discuss quality, safety standards

The Convenient Care Association, an organization representing 18 companies that operate retail health clinics, held its first general meeting on Monday at the University of Pennsylvania to discuss quality and safety standards at retail clinics, the Philadelphia Inquirer reports.

Read more News

› Verified 3 days ago


Internal Medicine Doctors in Hilo, HI

Dr. Jon V Martell, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1190 Waianuenue Ave, Hilo, HI 96720
Phone: 808-974-4700    
Dr. Douglas Hiroshi Yamashita, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1276 Kinoole St, Hilo, HI 96720
Phone: 808-935-7181    Fax: 808-935-6332
Dr. Thomas C Chen, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1097 Apono Pl, Hilo, HI 96720
Phone: 808-959-6549    Fax: 808-959-6549
Mrs. Joy Sakai Wilson, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1190 Waianuenue Ave, Hilo, HI 96720
Phone: 808-932-3395    
Dr. Tiffany Ma, M.D., M.P.H
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1190 Waianuenue Ave, Hilo, HI 96720
Phone: 925-487-0372    
Dr. Anthony Lim, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1285 Waianuenue Ave, Hilo, HI 96720
Phone: 808-933-0625    Fax: 808-974-6864
Dr. Pradeepta Chowdhury, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 670 Ponahawai St, Ste116, Hilo, HI 96720
Phone: 808-961-3404    Fax: 808-961-5460

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