Dahlia Favreau-Herz, M.D.
Family Medicine Physician · New York, NY
Dahlia Favreau-Herz, M.D. is a family medicine physician with a practice address in New York, New York, and NPI 1114183258, issued on Jul 29, 2008. Check the license (New York 264411, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dahlia Favreau-Herz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 264411 NY
Self-reported in NPPES; status is on the state search - Practice location
- 21 East 22ND Street, New York, NY 10010
- Phone
- (212) 460-7800
- Enumerated
- Jul 29, 2008
- Record last updated
- Sep 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (212) 460-7877
- Medicare enrollment
- Enrolled (PECOS I20130918000062); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 21 East 22ND Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aileen Lee, NPFamily Nurse Practitioner1245529627
- Miao Yu-Burns, LCSWSocial Worker1124397948
Verify Dahlia Favreau-Herz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 264411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average family medicine physician in 2024
2,153 Medicare Part D claims for 271 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium166 claims
- Amlodipine Besylate117 claims
- Hydrochlorothiazide95 claims
- Rosuvastatin Calcium92 claims
- Metformin Hcl76 claims
- Levothyroxine Sodium74 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
- Advantagecare Physicians PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dahlia Favreau-Herz among 6,417 family medicine physician records in New York
Dahlia Favreau-Herz, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.
- NPI issued2008 · 49% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2007 among the 4,188 with a school on file
- Record last updated2019 · 58% 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 New York 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 New York
There are 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in New York → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Anthony Aurigemma, MDNew York, NY 100101982861530
- Yarromi Bassey, MDNew York, NY 100101770520215
- Ankur Bhambri, D.O.New York, NY 100101417374414
- Nathaniel Brownlow, MDNew York, NY 100101447225891
- Aran Degenhardt, MD, MPH&TMNew York, NY 100101649260001
- Anjna Ganatra, MDNew York, NY 100101699712257
- Claris Gautreaux, M.D.New York, NY 100101023453941
- Pamela Hops, M.D.New York, NY 100101942237201
Common questions
What is Dahlia Favreau-Herz, M.D.'s NPI number?
Dahlia Favreau-Herz, M.D.'s National Provider Identifier (NPI) is 1114183258, issued on Jul 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dahlia Favreau-Herz, M.D. located?
The NPPES record lists a practice address at 21 East 22ND Street, New York, NY, 10010. Phone: (212) 460-7800. Providers update this record themselves, so call before visiting.
How can I verify Dahlia Favreau-Herz, M.D.'s license?
NPPES lists New York license number 264411, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dahlia Favreau-Herz, M.D. prescribe under Medicare Part D?
In 2024, Dahlia Favreau-Herz, M.D. had 2,153 Medicare Part D claims for 271 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.