Dr Dean Chang, MD - Medicare Gastroenterology in Hamden, CT

Dr Dean Chang, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Hamden, Connecticut. He went to University Of Michigan Medical School and graduated in 1990 and has 34 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Hhc Physician Services Pllc and his current practice location is 2200 Whitney Ave, Suite 360, Hamden, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 281-4463.

Dr Dean Chang is licensed to practice in Connecticut (license number 034043) 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 1770564247.

Contact Information

Dr Dean Chang, MD
2200 Whitney Ave, Suite 360,
Hamden, CT 06518-3691
(203) 281-4463
Not Available



Physician's Profile

Full NameDr Dean Chang
GenderMale
SpecialityGastroenterology
Experience34 Years
Location2200 Whitney Ave, Hamden, Connecticut
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 Dean Chang attended and graduated from University Of Michigan Medical School in 1990
  NPI Data:
  • NPI Number: 1770564247
  • Provider Enumeration Date: 11/10/2005
  • Last Update Date: 05/27/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7214933886
  • Enrollment ID: I20090330000037

Medical Identifiers

Medical identifiers for Dr Dean Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770564247NPI-NPPES
001340439MedicaidCT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 034043 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Midstate Medical CenterMeriden, CTHospital
Yale-new Haven HospitalNew haven, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hhc Physician Services Pllc953757335794

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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. Dr Dean Chang allows following entities to bill medicare on his behalf.
Entity NameNortheast Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043278351
PECOS PAC ID: 1254233836
Enrollment ID: O20040123000522

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Figures reveal that the rates of flu infection in the UK have more than doubled in the last week. Number of cases has risen to 87.1 per 100,000 people, from 32.8 in the previous week, according to the Royal College of GPs. Reports also reveal that school-age children from England and Wales are particularly affected. Ages five to 14 are highest affected followed by those under four, then people aged 15 to 44. Considering all age groups rates almost tripled in the South in one week, from 36 per 100,000 to 93.4. In the North, the rate was 55.5, up from 15.7, and was 94.9 in the central England region, up from 37.9.

Chlamydia has evolved more actively than previously thought

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Entity NameHhc Physician Services Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669075610
PECOS PAC ID: 9537573357
Enrollment ID: O20210205000922

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Flu infection rates double in a week

Figures reveal that the rates of flu infection in the UK have more than doubled in the last week. Number of cases has risen to 87.1 per 100,000 people, from 32.8 in the previous week, according to the Royal College of GPs. Reports also reveal that school-age children from England and Wales are particularly affected. Ages five to 14 are highest affected followed by those under four, then people aged 15 to 44. Considering all age groups rates almost tripled in the South in one week, from 36 per 100,000 to 93.4. In the North, the rate was 55.5, up from 15.7, and was 94.9 in the central England region, up from 37.9.

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› Verified 1 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 Dean Chang 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 Dean Chang, MD
2200 Whitney Ave, Suite 360,
Hamden, CT 06518-3691

Ph: (203) 281-4463
Dr Dean Chang, MD
2200 Whitney Ave, Suite 360,
Hamden, CT 06518-3691

Ph: (203) 281-4463

News Archive

Flu infection rates double in a week

Figures reveal that the rates of flu infection in the UK have more than doubled in the last week. Number of cases has risen to 87.1 per 100,000 people, from 32.8 in the previous week, according to the Royal College of GPs. Reports also reveal that school-age children from England and Wales are particularly affected. Ages five to 14 are highest affected followed by those under four, then people aged 15 to 44. Considering all age groups rates almost tripled in the South in one week, from 36 per 100,000 to 93.4. In the North, the rate was 55.5, up from 15.7, and was 94.9 in the central England region, up from 37.9.

Chlamydia has evolved more actively than previously thought

In a study released today in Nature Genetics, researchers have found that Chlamydia has evolved more actively than was previously thought. Using whole genome sequencing the researchers show that the exchange of DNA between different strains of Chlamydia to form new strains is much more common than expected.

Survey: 47% of people use technology to communicate with their healthcare providers

New research shows that 47 percent of people are using technology to communicate with their healthcare providers, and less than a quarter are having conversations with their providers about using health information technology (HIT).

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A University of Iowa professor is making a case for a new eating disorder she calls purging disorder.

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Read more News

› Verified 1 days ago


Internal Medicine Doctors in Hamden, CT

Ricardo F Cordido, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2200 Whitney Ave, Suite 180, Hamden, CT 06518
Phone: 203-407-2500    Fax: 203-407-5812
Jennifer Su Thompson, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 2200 Whitney Ave, Suite 360, Hamden, CT 06518
Phone: 203-281-4463    
Mr. Marian E Vulpe, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2200 Whitney Ave, Ste 180, Hamden, CT 06518
Phone: 203-407-2500    Fax: 203-407-5812
Dr. Leonard E Grauer, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1952 Whitney Ave, Hamden, CT 06517
Phone: 203-773-3055    Fax: 203-281-5796
Dr. Louis A. Telesford, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 2337 Whitney Ave, Hamden, CT 06518
Phone: 203-248-8142    Fax: 203-248-7764
Dr. Stephen E Possick, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 9 Washington Ave, Hamden, CT 06518
Phone: 203-281-6881    Fax: 203-287-9904
Dr. Prem George Thomas, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 75 Augur St, Hamden, CT 06517
Phone: 203-776-2012    

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