Muhammad Ayoub
Internal Medicine Physician · New London, CT
Muhammad Ayoub is an internal medicine physician with a practice address in New London, Connecticut, and NPI 1629694369, issued on Jun 18, 2020. Check the license (Connecticut 75774, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Muhammad Ayoub
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 75774 CT
Self-reported in NPPES; status is on the state search - Practice location
- 365 Montauk Ave, New London, CT 06320
- Phone
- (203) 583-7141
- Enumerated
- Jun 18, 2020
- Record last updated
- Aug 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20240129003347); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 365 Montauk Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gada Abdelhafiz, MDInternal Medicine Physician1467649558
- Mariam Aboukar, D.O.Psychiatry Physician1013448620
- Tyler Ackley, PHARMDPharmacist1326632514
- Luke Ackroyd, CRNACertified Registered Nurse Anesthetist1982640348
- Theresa Adams, M.D.Emergency Medicine Physician1457678138
- Syeda Kanza AfzalInternal Medicine Physician1043943046
Verify Muhammad Ayoub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 75774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
238 Medicare Part D claims for 103 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Prednisone18 claims
- Amlodipine Besylate13 claims
- Metoprolol Succinate12 claims
- Rosuvastatin Calcium12 claims
- Furosemide11 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
- Hospital Medicine Associates LLCNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Muhammad Ayoub among 2,623 internal medicine physician records in Connecticut
Muhammad Ayoub is one of 2,623 internal medicine physician records with a practice address in Connecticut. 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2004 among the 1,646 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 internal medicine physician records list a practice address in New London
They are 29 of the 1,218 NPPES records with a practice address in New London, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New London → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Craig Buggeln, M.D.New London, CT 063201831197565
- H. Carter, M.D.New London, CT 063201487750733
- Michael Chianuri, MDNew London, CT 063201225071533
- William Colom, MDNew London, CT 063201558465849
- Carmine Crispino, M.D.New London, CT 063201861467367
- Patricia Cronin, MDNew London, CT 063201720182108
- Stephen Ducey, MDNew London, CT 063201841394137
- John Garvey, MDNew London, CT 063201891899464
Common questions
What is Muhammad Ayoub's NPI number?
Muhammad Ayoub's National Provider Identifier (NPI) is 1629694369, issued on Jun 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Muhammad Ayoub located?
The NPPES record lists a practice address at 365 Montauk Ave, New London, CT, 06320. Phone: (203) 583-7141. Providers update this record themselves, so call before visiting.
How can I verify Muhammad Ayoub's license?
NPPES lists Connecticut license number 75774, 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 Muhammad Ayoub prescribe under Medicare Part D?
In 2024, Muhammad Ayoub had 238 Medicare Part D claims for 103 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.