NPPES file of Aug 9, 2026

Ronald Martin Sanda, M.D.

Internal Medicine Physician · Ann Arbor, MI

Ronald Martin Sanda, M.D. is an internal medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1538185285, issued on Jul 14, 2006. Check the license (Michigan 4301044980, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538185285
Name
Ronald Martin Sanda
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301044980 MI
Self-reported in NPPES; status is on the state search
Practice location
4350 Jackson RD, Ann Arbor, MI 48103
Phone
(734) 761-2581
Enumerated
Jul 14, 2006
Record last updated
Jul 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(734) 761-9540
Medicaid ID
1595919 MI
Medicare enrollment
Enrolled (PECOS I20101208001229); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4350 Jackson RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emma AdamsPediatric Nurse Practitioner1073842654
  2. Brian Bluhm, M.D.Family Medicine Physician1134327281
  3. Michael Bruderly, M.D.Family Medicine Physician1164480141
  4. William Chamness, M.D.Pediatrics Physician1548238769
  5. Paolin Chi, M.D.Pediatrics Physician1932317815
  6. Mary Dobbs, NPPediatric Nurse Practitioner1487942322

Verify Ronald Martin Sanda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301044980
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,956 Medicare Part D claims for 639 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. 199 claims were for opioids.

  1. Ronald Sanda8,956
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium529 claims
  2. Amlodipine Besylate502 claims
  3. Rosuvastatin Calcium304 claims
  4. Lisinopril236 claims
  5. Levothyroxine Sodium230 claims
  6. Tamsulosin Hcl221 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.

Industry payments in 2024: $122.06

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Sanda$122.06
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Iha Health Services CorporationAnn Arbor, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald Martin Sanda among 5,735 internal medicine physician records in Michigan

Ronald Martin Sanda, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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, 60% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1977 · median 2006 among the 3,564 with a school on file
  • Record last updated2018 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

479 internal medicine physician records list a practice address in Ann Arbor

They are 479 of the 15,616 NPPES records with a practice address in Ann Arbor, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Laura Babe, M.D.Ann Arbor, MI 481031912986043
  2. James Bonnette, MDAnn Arbor, MI 481031629186689
  3. Lisa Feldstein, MDAnn Arbor, MI 481031578560454
  4. Kristin McFadden, D.O.Ann Arbor, MI 481031629009915
  5. Thomas O'Brien, M.D.Ann Arbor, MI 481031033188545
  6. Thomas O'Connor, MDAnn Arbor, MI 481031619066859
  7. Elisa Ostafin, MDAnn Arbor, MI 481031770672917
  8. Marlis Pacifico, M.D.Ann Arbor, MI 481031003924416

Common questions

What is Ronald Martin Sanda, M.D.'s NPI number?

Ronald Martin Sanda, M.D.'s National Provider Identifier (NPI) is 1538185285, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Martin Sanda, M.D. located?

The NPPES record lists a practice address at 4350 Jackson RD, Ann Arbor, MI, 48103. Phone: (734) 761-2581. Providers update this record themselves, so call before visiting.

How can I verify Ronald Martin Sanda, M.D.'s license?

NPPES lists Michigan license number 4301044980, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ronald Martin Sanda, M.D. prescribe under Medicare Part D?

In 2024, Ronald Martin Sanda, M.D. had 8,956 Medicare Part D claims for 639 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.