Registry data as of Aug 27, 2026

Karthik Ramani, MD

Nephrology Physician · Ann Arbor, MI

Karthik Ramani, MD is a nephrology physician with a practice address in Ann Arbor, Michigan, and NPI 1730353699, issued on Apr 22, 2008. Check the license (Michigan 4301119344, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1730353699
Name
Karthik Ramani
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
4301119344 MI
35097088 OH
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone
(734) 936-4000
Enumerated
Apr 22, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1500 E Medical Center Dr

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

  1. Bryan Aaron, MDObstetrics & Gynecology Physician1578307724
  2. Keith Aaronson, MDInternal Medicine Physician1144305301
  3. Rajani Aatre, M.S., M.SC.Counselor1962122457
  4. Anjelica Abate, MDStudent in an Organized Health Care Education/Training Program1841819216
  5. Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
  6. Ahmed Abdel-Latif, M.D.Cardiovascular Disease Physician1518181239

Verify Karthik Ramani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine
    Search for license 4301119344
    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.

98% fewer Medicare Part D claims than the average nephrology physician in 2024

31 Medicare Part D claims, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karthik Ramani31
  2. Specialty average1,511

Most prescribed

  1. Sevelamer Carbonate13 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: $1,025.11

5 payments, mostly food and beverage; the largest payer was Philips North America LLC. The 6,365 providers of this specialty with any payment received $3,068.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karthik Ramani$1,025.11
  2. Specialty average$3,068.36

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

One hospital or facility affiliation

  1. Regents OF The University OF MichiganAnn Arbor, MI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nephrology Physician providers in Michigan

There are 269 nephrology physician records in Michigan.

Other nephrology physician records in Michigan

  1. Mohamed AbdaliDetroit, MI1629852728
  2. Mohamed Abdalla, M.D.Flint, MI1760797344
  3. Ameer Abdulrazzak, MDRoseville, MI1104948280
  4. Hassan Abou-Rass, M.D.Detroit, MI1831596428
  5. Fadi Abuhmaid, MDAllen Park, MI1396869665
  6. George Adam, M.D.Battle Creek, MI1316902562
  7. Shreedhar Adhikari, MDWest Branch, MI1033560057
  8. Damali Adu, M.D.Westland, MI1356640890
  9. Muhammad Ahsan, M.D.Southfield, MI1396725305
  10. Syed Akbar, MDAllen Park, MI1477554699

Common questions

What is Karthik Ramani, MD's NPI number?

Karthik Ramani, MD's National Provider Identifier (NPI) is 1730353699, issued on Apr 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karthik Ramani, MD located?

The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.

How can I verify Karthik Ramani, MD's license?

NPPES lists Michigan license number 4301119344, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karthik Ramani, MD prescribe under Medicare Part D?

In 2024, Karthik Ramani, MD had 31 Medicare Part D claims; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.