Phillip David Zhang, MD
Rheumatology Physician · New Haven, CT
Phillip David Zhang, MD is a rheumatology physician with a practice address in New Haven, Connecticut, and NPI 1619363231, issued on Apr 10, 2015. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Phillip David Zhang
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 25MA10862700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 20 York St, New Haven, CT 06510
- Phone
- (203) 688-4242
- Enumerated
- Apr 10, 2015
- Record last updated
- Jun 12, 2023
- Medicare enrollment
- Enrolled (PECOS I20230627000323); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 20 York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
- Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
- Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
- Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
- Sarah AbdallahPsychiatry Physician1740800952
- Usama Abdelghany, PHARM DOncology Pharmacist1548827843
Verify Phillip David Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,376 Medicare Part D claims for 332 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 21 claims were for opioids.
Most prescribed
- Prednisone293 claims
- Methotrexate288 claims
- Hydroxychloroquine Sulfate125 claims
- Amjevita(Cf) Autoinjector104 claims
- Leflunomide70 claims
- Enbrel Sureclick63 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rheumatology Physician providers in Connecticut
There are 145 rheumatology physician records in Connecticut.
Other rheumatology physician records in Connecticut
- Crispin Abarientos, M.D.Middletown, CT1124292966
- Aryeh Abeles, M.D.Meriden, CT1285737155
- Micha Abeles, M.D.Meriden, CT1497751556
- Jackilyn Annelli, PANorwich, CT1245085315
- Sandra Apenteng, MDGlastonbury, CT1801359138
- Catharine Arnold, MDGuilford, CT1306909742
- Daisy Bang, MDShelton, CT1356579460
- Erik Beger, M.DNorwalk, CT1992801989
- Daniel Belin, M.D.Middletown, CT1841265048
- Lana Bernstein, M.D.Greenwich, CT1912012857
Common questions
What is Phillip David Zhang, MD's NPI number?
Phillip David Zhang, MD's National Provider Identifier (NPI) is 1619363231, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Phillip David Zhang, MD located?
The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.
How can I verify Phillip David Zhang, MD's license?
Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Phillip David Zhang, MD prescribe under Medicare Part D?
In 2024, Phillip David Zhang, MD had 1,376 Medicare Part D claims for 332 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.