Ratna Joshi, MD
Internal Medicine Physician · Jackson, MI
Ratna Joshi, MD is an internal medicine physician with a practice address in Jackson, Michigan, and NPI 1578915195, issued on Jul 7, 2016. Check the license (Michigan 4301514941, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ratna Joshi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4301514941 MI
MD470822 PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 E Michigan Ave Ste 102, Jackson, MI 49201
- Phone
- (517) 205-1731
- Enumerated
- Jul 7, 2016
- Record last updated
- Jul 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20200723001577); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 100 E Michigan Ave Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tahsin Salam Nodi, MDInternal Medicine Physician1093377210
- Sandra Raby, GNP-BCGerontology Nurse Practitioner1043472509
- Sumugdha Rayamajhi, M.D.Internal Medicine Physician1467712497
Verify Ratna Joshi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301514941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
202 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass17 claims
- Ciprofloxacin Hcl16 claims
- Prednisone14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Guthrie Medical Group PCSayre, PA
- Msu Health Care Inc.East Lansing, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
50 internal medicine physician records list a practice address in Jackson
They are 50 of the 3,310 NPPES records with a practice address in Jackson, and 5,735 internal medicine physician records in Michigan.
All 50 in Jackson → All 5,735 in Michigan → Every provider in Jackson →
Other internal medicine physician records in Michigan
- Jamie Therese Abad, MDDetroit, MI1700573359
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Sura Abbas, MDWarren, MI1801687405
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Valerie Abbott, MDSouthfield, MI1740289487
- Samer Abboud, MDSaginaw, MI1245804178
Common questions
What is Ratna Joshi, MD's NPI number?
Ratna Joshi, MD's National Provider Identifier (NPI) is 1578915195, issued on Jul 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ratna Joshi, MD located?
The NPPES record lists a practice address at 100 E Michigan Ave Ste 102, Jackson, MI, 49201. Phone: (517) 205-1731. Providers update this record themselves, so call before visiting.
How can I verify Ratna Joshi, MD's license?
NPPES lists Michigan license number 4301514941, 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 Ratna Joshi, MD prescribe under Medicare Part D?
In 2024, Ratna Joshi, MD had 202 Medicare Part D claims for 105 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ratna Joshi, MD's MIPS final score?
The 2023 MIPS final score is 82.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.