Jose Jacobo Fefer, M.D.
Infectious Disease Physician · New York, NY
Jose Jacobo Fefer, M.D. is an infectious disease physician with a practice address in New York, New York, and NPI 1528011103, issued on May 18, 2006. Check the license (New York 243063, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jose Jacobo Fefer
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 243063 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Amsterdam Ave, New York, NY 10025
- Phone
- (212) 523-3847
- Enumerated
- May 18, 2006
- Record last updated
- Mar 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (212) 523-5677
- Medicaid ID
- 02674000 NY
- Medicare enrollment
- Enrolled (PECOS I20050520000043); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 970 in New York → Look up another NPI →
Also registered at 1111 Amsterdam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sascha Adler, PA-CMedical Physician Assistant1689104747
- Ceren Aksel, MDAnesthesiology Physician1114584653
- Macristina Vicoria Aleonar, NPAdult Health Nurse Practitioner1568670446
- Badr Aljarallah, MDStudent in an Organized Health Care Education/Training Program1043570591
Verify Jose Jacobo Fefer 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 243063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average infectious disease physician in 2024
1,963 Medicare Part D claims for 318 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium169 claims
- Losartan Potassium92 claims
- Amlodipine Besylate68 claims
- Metformin Hcl63 claims
- Famotidine57 claims
- Gabapentin54 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.
One hospital affiliation
- Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jose Jacobo Fefer among 970 infectious disease physician records in New York
Jose Jacobo Fefer, M.D. is one of 970 infectious disease physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1990 · median 2002 among the 624 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New York
There are 970 infectious disease physician records in New York.
All 970 in New York → Every provider in New York → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Valida Bajrovic, M.D.New York, NY 100251700175932
- Brian Edlin, MDNew York, NY 100251134228208
- Vani Gandhi, M.D.,New York, NY 100251528084324
- Chi Doan Huynh, MDNew York, NY 100251689104879
- Erna Kojic, MDNew York, NY 100251255385472
- Diana Nurutdinova, MDNew York, NY 100251386704302
- Georgina Osorio, M.D., M.P.H.New York, NY 100251902976293
- Nicholas Sells, M.D.New York, NY 100251225266349
Common questions
What is Jose Jacobo Fefer, M.D.'s NPI number?
Jose Jacobo Fefer, M.D.'s National Provider Identifier (NPI) is 1528011103, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jose Jacobo Fefer, M.D. located?
The NPPES record lists a practice address at 1111 Amsterdam Ave, New York, NY, 10025. Phone: (212) 523-3847. Providers update this record themselves, so call before visiting.
How can I verify Jose Jacobo Fefer, M.D.'s license?
NPPES lists New York license number 243063, 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 Jose Jacobo Fefer, M.D. prescribe under Medicare Part D?
In 2024, Jose Jacobo Fefer, M.D. had 1,963 Medicare Part D claims for 318 beneficiaries; the average among infectious disease physician prescribers was 689. 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.