Carlos Fermo, MD
Geriatric Medicine (Internal Medicine) Physician · Stony Brook, NY
Carlos Fermo, MD is a geriatric medicine (internal medicine) physician with a practice address in Stony Brook, New York, and NPI 1326123886, issued on Oct 25, 2006. Check the license (New York 233776, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Carlos Fermo
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 233776 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Patriots RD, Stony Brook, NY 11790
- Phone
- (631) 444-8608
- Enumerated
- Oct 25, 2006
- Record last updated
- Jun 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20050304000244); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 508 in New York → Look up another NPI →
Also registered at 100 Patriots RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammed Alam, M.D.Geriatric Medicine (Internal Medicine) Physician1730264441
- Frank Cervo, M.D.Internal Medicine Physician1194750505
- Monique Contento, RPA-CMedical Physician Assistant1609174796
- Karen Dominger, D.O.Geriatric Medicine (Internal Medicine) Physician1639216682
- Maryanne Farina, PAMedical Physician Assistant1952411936
- Rebecca Leong, RPHPharmacist1891853438
Verify Carlos Fermo 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 233776Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
3,072 Medicare Part D claims for 114 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 33 claims were for opioids.
Most prescribed
- Tamsulosin Hcl151 claims
- Furosemide132 claims
- Warfarin Sodium121 claims
- Atorvastatin Calcium118 claims
- Potassium Chloride118 claims
- Finasteride116 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- State OF New York Comptrollers OfficeStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carlos Fermo among 508 geriatric medicine (internal medicine) physician records in New York
Carlos Fermo, MD is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 47% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1999 · median 1998 among the 272 with a school on file
- Record last updated2025 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in New York
There are 508 geriatric medicine (internal medicine) physician records in New York.
All 508 in New York → Every provider in Stony Brook → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Mohammed Alam, M.D.Stony Brook, NY 117901730264441
- Karen Dominger, D.O.Stony Brook, NY 117901639216682
- Abuzafar Osman, M.D.Stony Brook, NY 117901508924317
- Anshu Singh, M.D.Stony Brook, NY 117901992842819
- Allison Walker, M.D.Syosset, NY 117911447678552
- Marilyn Temkin, M.D.Hauppauge, NY 117881427362557
- Timothy Chong, MDStony Brook, NY 117941609371137
- Samira MohsinStony Brook, NY 117941760778187
Common questions
What is Carlos Fermo, MD's NPI number?
Carlos Fermo, MD's National Provider Identifier (NPI) is 1326123886, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Fermo, MD located?
The NPPES record lists a practice address at 100 Patriots RD, Stony Brook, NY, 11790. Phone: (631) 444-8608. Providers update this record themselves, so call before visiting.
How can I verify Carlos Fermo, MD's license?
NPPES lists New York license number 233776, 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 Carlos Fermo, MD prescribe under Medicare Part D?
In 2024, Carlos Fermo, MD had 3,072 Medicare Part D claims for 114 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Carlos Fermo, MD's MIPS final score?
The 2023 MIPS final score is 79.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.