Rajitha L. Premaratne, M.D.
Rheumatology Physician · Lake Havasu City, AZ
Rajitha L. Premaratne, M.D. is a rheumatology physician with a practice address in Lake Havasu City, Arizona, and NPI 1497965594, issued on May 23, 2007. Check the license (Arizona 46348, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rajitha L. Premaratne
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 46348 AZ
MO# 2006014659 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2005 Injo Dr Ste 102, Lake Havasu City, AZ 86403
- Phone
- (928) 680-4255
- Enumerated
- May 23, 2007
- Record last updated
- Aug 27, 2025
- Fax
- (928) 680-4256
- Medicare enrollment
- Enrolled (PECOS I20121017000969); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 117 in Arizona → Look up another NPI →
Verify Rajitha L. Premaratne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 46348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,373 Medicare Part D claims for 392 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Methotrexate461 claims
- Prolia133 claims
- Alendronate Sodium102 claims
- Leflunomide85 claims
- Hydroxychloroquine Sulfate82 claims
- Prednisone75 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 MIPS final score for 2023 (Medicare payment program): 75 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $32.64
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.
Rajitha L. Premaratne among 117 rheumatology physician records in Arizona
Rajitha L. Premaratne, M.D. is one of 117 rheumatology physician records with a practice address in Arizona. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 37% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2002 · median 2001 among the 83 with a school on file
- Record last updated2025 · 40% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Arizona
There are 117 rheumatology physician records in Arizona.
All 117 in Arizona → Every provider in Lake Havasu City → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Marc Miller, MDKingman, AZ 864011598758351
- Burhan Chinikhanwala, MDBullhead City, AZ 864421871553982
- Kenneth Lawlor, DOPrescott, AZ 863051902917289
- Michael Tutt, M.DFort Defiance, AZ 865041114003183
- Kenneth Epstein, MDFlagstaff, AZ 860011366415036
- Jawad Bilal, M.DTucson, AZ 857481174939623
- Dylan Lee, M.D.Tucson, AZ 857241184156713
- Dominick Sudano, M.D.Tucson, AZ 857241275774937
Common questions
What is Rajitha L. Premaratne, M.D.'s NPI number?
Rajitha L. Premaratne, M.D.'s National Provider Identifier (NPI) is 1497965594, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rajitha L. Premaratne, M.D. located?
The NPPES record lists a practice address at 2005 Injo Dr Ste 102, Lake Havasu City, AZ, 86403. Phone: (928) 680-4255. Providers update this record themselves, so call before visiting.
How can I verify Rajitha L. Premaratne, M.D.'s license?
NPPES lists Arizona license number 46348, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rajitha L. Premaratne, M.D. prescribe under Medicare Part D?
In 2024, Rajitha L. Premaratne, M.D. had 1,373 Medicare Part D claims for 392 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Rajitha L. Premaratne, M.D.'s MIPS final score?
The 2023 MIPS final score is 75 of 100. 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.