Hadrian Holder, M.D.
Family Medicine Physician · New Haven, CT
Hadrian Holder, M.D. is a family medicine physician with a practice address in New Haven, Connecticut, and NPI 1083093181, issued on May 21, 2015. Check the license (Connecticut 64338, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Hadrian Holder
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 64338 CT
MT208836 PA
Self-reported in NPPES; status is on the state search - Practice location
- 428 Columbus Avenue, New Haven, CT 06519
- Phone
- (203) 503-3000
- Enumerated
- May 21, 2015
- Record last updated
- Apr 3, 2026
- Fax
- (203) 503-3224
- Medicaid ID
- 004235900 CT
- Medicare enrollment
- Enrolled (PECOS I20191202001557); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 428 Columbus Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jamil Harp, MDObstetrics & Gynecology Physician1619149515
- Marybeth Holak, ARNPFamily Nurse Practitioner1518067230
- Jonathan Johnson, FNPFamily Nurse Practitioner1982102083
Verify Hadrian Holder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 64338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average family medicine physician in 2024
4,085 Medicare Part D claims for 309 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 98 claims were for opioids.
Most prescribed
- Amlodipine Besylate264 claims
- Atorvastatin Calcium258 claims
- Biktarvy194 claims
- Albuterol Sulfate Hfa128 claims
- Rosuvastatin Calcium111 claims
- Lisinopril106 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.
Industry payments in 2024: $13,200.96
138 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- South-West Community Health Center IncBridgeport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hadrian Holder among 958 family medicine physician records in Connecticut
Hadrian Holder, M.D. is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 69% of them.
- NPI issued2015 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2009 among the 611 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Connecticut
There are 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in New Haven → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nicholas Tzikas, M.D.New Haven, CT 065191174880538
- Liza Goldman Huertas, M.D.Hamden, CT 065181023439338
- Robert Hambly, M.D.Hamden, CT 065181164421392
- Christine Pohlmann, MDNew Haven, CT 065201710194766
- Laurel Slongwhite, M.D.Hamden, CT 065181427206283
- Dorothyann Van Rhijn, MDNew Haven, CT 065201073559050
- Jeremy Evans, APRNWest Haven, CT 065161821711052
- Kumudhini Fernando, M.D.West Haven, CT 065161306842133
Common questions
What is Hadrian Holder, M.D.'s NPI number?
Hadrian Holder, M.D.'s National Provider Identifier (NPI) is 1083093181, issued on May 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Hadrian Holder, M.D. located?
The NPPES record lists a practice address at 428 Columbus Avenue, New Haven, CT, 06519. Phone: (203) 503-3000. Providers update this record themselves, so call before visiting.
How can I verify Hadrian Holder, M.D.'s license?
NPPES lists Connecticut license number 64338, as entered by the provider. 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 Hadrian Holder, M.D. prescribe under Medicare Part D?
In 2024, Hadrian Holder, M.D. had 4,085 Medicare Part D claims for 309 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.