Ashwin Vinayak Subramani, MD
Internal Medicine Physician · Cedar Rapids, IA
Ashwin Vinayak Subramani, MD is an internal medicine physician with a practice address in Cedar Rapids, Iowa, and NPI 1376100263, issued on May 25, 2019. Check the license (Iowa MD-49665, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ashwin Vinayak Subramani
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-49665 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1026 A Ave NE, Cedar Rapids, IA 52402
- Phone
- (319) 369-7155
- Enumerated
- May 25, 2019
- Record last updated
- Sep 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20220815000577); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →
Also registered at 1026 A Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ashwin Vinayak Subramani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-49665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
305 Medicare Part D claims for 131 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Furosemide30 claims
- Amoxicillin-Clavulanate Potass18 claims
- Lisinopril13 claims
- Ondansetron Odt12 claims
- Potassium Chloride12 claims
- Metoprolol Succinate11 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
- Iowa Physicians Clinic Medical FoundationCedar Rapids, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashwin Vinayak Subramani among 871 internal medicine physician records in Iowa
Ashwin Vinayak Subramani, MD is one of 871 internal medicine physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 64% of them.
- NPI issued2019 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2019 · median 2008 among the 386 with a school on file
- Record last updated2022 · 46% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 internal medicine physician records list a practice address in Cedar Rapids
They are 33 of the 2,949 NPPES records with a practice address in Cedar Rapids, and 871 internal medicine physician records in Iowa.
All 871 in Iowa → Every provider in Cedar Rapids → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mushtaq Ali, MDCedar Rapids, IA 524021457655979
- Todd Butler, MDCedar Rapids, IA 524021710964994
- Evan Diehl, M.D.Cedar Rapids, IA 524021255626925
- Dianna Edwards, M.D.Cedar Rapids, IA 524021770877466
- Amanda Gould, DOCedar Rapids, IA 524021982867628
- James Justice, MDCedar Rapids, IA 524021588642128
- Muhammad Arslan Arif Maan, MBBSCedar Rapids, IA 524021851953376
- Ronald Reider, MDCedar Rapids, IA 524021386623163
Common questions
What is Ashwin Vinayak Subramani, MD's NPI number?
Ashwin Vinayak Subramani, MD's National Provider Identifier (NPI) is 1376100263, issued on May 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ashwin Vinayak Subramani, MD located?
The NPPES record lists a practice address at 1026 A Ave NE, Cedar Rapids, IA, 52402. Phone: (319) 369-7155. Providers update this record themselves, so call before visiting.
How can I verify Ashwin Vinayak Subramani, MD's license?
NPPES lists Iowa license number MD-49665, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ashwin Vinayak Subramani, MD prescribe under Medicare Part D?
In 2024, Ashwin Vinayak Subramani, MD had 305 Medicare Part D claims for 131 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.