Dharmarajan Ramaswamy, M.D
Rheumatology Physician · Hemet, CA
Dharmarajan Ramaswamy, M.D is a rheumatology physician with a practice address in Hemet, California, and NPI 1174684815, issued on Dec 13, 2006. Check the license (California A66364, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dharmarajan Ramaswamy
- Credential
- M.D
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A66364 CA
Self-reported in NPPES; status is on the state search - Practice location
- 949 Calhoun PL, Hemet, CA 92543
- Phone
- (951) 652-5000
- Enumerated
- Dec 13, 2006
- Record last updated
- Nov 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (951) 765-6688
- Medicare enrollment
- Enrolled (PECOS I20070605000528); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 949 Calhoun PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dharmarajan Ramaswamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average rheumatology physician in 2024
4,428 Medicare Part D claims for 549 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 253 claims were for opioids.
Most prescribed
- Methotrexate822 claims
- Leucovorin Calcium772 claims
- Hydroxychloroquine Sulfate452 claims
- Prednisone262 claims
- Tramadol Hcl192 claims
- Gabapentin172 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,008.64
55 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Southland Arthrites And Osteoporosis Medical Center IncRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dharmarajan Ramaswamy among 926 rheumatology physician records in California
Dharmarajan Ramaswamy, M.D is one of 926 rheumatology physician records with a practice address in California. 81% 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 · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1992 · median 2003 among the 641 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Hemet → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Amal Mehta, M.D.Hemet, CA 925431639374549
- Sana Afroz, MDMoreno Valley, CA 925551356724074
- Heather Gillespie, M.D.Moreno Valley, CA 925551346380748
- Brigid Freyne, M.D.Murrieta, CA 925631689640856
- Stephanie Song, MDRiverside, CA 925181710479092
- Amit Sureen, DORiverside, CA 925181619533742
- Bradley Andersen, M.D.Riverside, CA 925071528018470
- Andre Babajanians, MDRiverside, CA 925061255311676
Common questions
What is Dharmarajan Ramaswamy, M.D's NPI number?
Dharmarajan Ramaswamy, M.D's National Provider Identifier (NPI) is 1174684815, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dharmarajan Ramaswamy, M.D located?
The NPPES record lists a practice address at 949 Calhoun PL, Hemet, CA, 92543. Phone: (951) 652-5000. Providers update this record themselves, so call before visiting.
How can I verify Dharmarajan Ramaswamy, M.D's license?
NPPES lists California license number A66364, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dharmarajan Ramaswamy, M.D prescribe under Medicare Part D?
In 2024, Dharmarajan Ramaswamy, M.D had 4,428 Medicare Part D claims for 549 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Dharmarajan Ramaswamy, M.D's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.