Ravindra Shrinivas Karmarkar, MD
Infectious Disease Physician · Ellicott City, MD
Ravindra Shrinivas Karmarkar, MD is an infectious disease physician with a practice address in Ellicott City, Maryland, and NPI 1356380372, issued on Jun 5, 2006. Check the license (Maryland D94732, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ravindra Shrinivas Karmarkar
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- D94732 MD
42062-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2850 N Ridge RD, Ellicott City, MD 21043
- Phone
- (410) 418-8550
- Enumerated
- Jun 5, 2006
- Record last updated
- Aug 27, 2024
- Medicaid ID
- 34048700 WI
- Medicare enrollment
- Enrolled (PECOS I20230907001843); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 410 in Maryland → Look up another NPI →
Also registered at 2850 N Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bonnie Catalano, D.O.Family Medicine Physician1164456877
- Neda Frayha, MDInternal Medicine Physician1356485783
- William Jones, D.C.Chiropractor1942532296
- Gabrielle Kallmeyer, RN MSN FNP-CFamily Nurse Practitioner1922550128
- Duniya Lancaster, M.DPediatrics Physician1124097860
- Benjamin Landrum, MDInfectious Disease Physician1124131149
Verify Ravindra Shrinivas Karmarkar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D94732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average infectious disease physician in 2024
81 Medicare Part D claims for 17 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Ceftriaxone23 claims
- Cefazolin Sodium22 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): 72.9 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 one group practice
- Johns Hopkins Regional Physicians LLCColumbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ravindra Shrinivas Karmarkar among 410 infectious disease physician records in Maryland
Ravindra Shrinivas Karmarkar, MD is one of 410 infectious disease physician records with a practice address in Maryland. 59% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated1989 · median 2002 among the 202 with a school on file
- Record last updated2024 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Maryland
There are 410 infectious disease physician records in Maryland.
All 410 in Maryland → Every provider in Ellicott City → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Joseph Chang, MDEllicott City, MD 210431295120400
- Benjamin Landrum, MDEllicott City, MD 210431124131149
- Madeeha Shams, M.D.Ellicott City, MD 210431194138131
- Sara Taherkhani, MDEllicott City, MD 210431386954436
- Ramya Gopinath, M.D.Columbia, MD 210441376656306
- Angela Kopack, MDColumbia, MD 210441033253471
- Poonum Korpe, MDColumbia, MD 210441881853950
- Robert Ross, M.D.Columbia, MD 210441700999745
Common questions
What is Ravindra Shrinivas Karmarkar, MD's NPI number?
Ravindra Shrinivas Karmarkar, MD's National Provider Identifier (NPI) is 1356380372, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ravindra Shrinivas Karmarkar, MD located?
The NPPES record lists a practice address at 2850 N Ridge RD, Ellicott City, MD, 21043. Phone: (410) 418-8550. Providers update this record themselves, so call before visiting.
How can I verify Ravindra Shrinivas Karmarkar, MD's license?
NPPES lists Maryland license number D94732, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ravindra Shrinivas Karmarkar, MD prescribe under Medicare Part D?
In 2024, Ravindra Shrinivas Karmarkar, MD had 81 Medicare Part D claims for 17 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Ravindra Shrinivas Karmarkar, MD's MIPS final score?
The 2023 MIPS final score is 72.9 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.