Assem Mamayeva, M.D.
Internal Medicine Physician · Milton, DE
Assem Mamayeva, M.D. is an internal medicine physician with a practice address in Milton, Delaware, and NPI 1073044103, issued on Mar 21, 2017. Check the license (Delaware C1-0013748, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Assem Mamayeva
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C1-0013748 DE
Self-reported in NPPES; status is on the state search - Practice location
- 18383 Hudson RD Ste B, Milton, DE 19968
- Phone
- (302) 725-3499
- Enumerated
- Mar 21, 2017
- Record last updated
- May 4, 2023
- Fax
- (302) 725-3481
- Medicare enrollment
- Enrolled (PECOS I20231010001179); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 18383 Hudson RD Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Patrick Villar, M.D.Family Medicine Physician1700900560
Verify Assem Mamayeva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0013748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,976 Medicare Part D claims for 356 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium168 claims
- Amlodipine Besylate120 claims
- Levothyroxine Sodium73 claims
- Lisinopril69 claims
- Rosuvastatin Calcium60 claims
- Losartan Potassium57 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
- Multicare Health SystemAuburn, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 internal medicine physician records list a practice address in Milton
They are 5 of the 112 NPPES records with a practice address in Milton, and 600 internal medicine physician records in Delaware.
All 5 in Milton → All 600 in Delaware → Every provider in Milton →
Other internal medicine physician records in Delaware
- Raya Abbasi, M.DNewark, DE1205524154
- Semaan Abboud, M.D.Millsboro, DE1063477529
- Joseph Raphael Ablaza, M.D.Dover, DE1366892291
- Anastasia AbongnelahMilford, DE1275371312
- Aashish AcharyaDover, DE1912523424
- Ramesh Adabala, M.D.,Newark, DE1902898596
- Oluwaseun Adeniyi, MDLewes, DE1154906097
- Sonia Adnan, MDNewark, DE1790915593
- Fatima Afridi, M.D.Newark, DE1578712584
- Reynold Agard, M.D.Newark, DE1902811730
Common questions
What is Assem Mamayeva, M.D.'s NPI number?
Assem Mamayeva, M.D.'s National Provider Identifier (NPI) is 1073044103, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Assem Mamayeva, M.D. located?
The NPPES record lists a practice address at 18383 Hudson RD Ste B, Milton, DE, 19968. Phone: (302) 725-3499. Providers update this record themselves, so call before visiting.
How can I verify Assem Mamayeva, M.D.'s license?
NPPES lists Delaware license number C1-0013748, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Assem Mamayeva, M.D. prescribe under Medicare Part D?
In 2024, Assem Mamayeva, M.D. had 1,976 Medicare Part D claims for 356 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.