Doctor profile · Federal record

Dr. Rajitha Premaratne, M.D.

Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Lake Havasu City, AZ

  • NPI 1497965594
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 24 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2005 Injo Dr Ste 102
Lake Havasu City, AZ 864035874
(928) 680-4255
fax (928) 680-4256

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
August 27, 2025
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State licenses (2)
Arizona #46348 · Missouri #MO# 2006014659

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497965594. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
86,309
Distinct HCPCS
10
Medicare allowed
$2,002,222
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 31,560 316 $23
J3111 Injection, romosozumab-aqqg, 1 mg 26,670 24 $10
J1602 Injection, golimumab, 1 mg, for intravenous use 10,355 14 $13
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) 9,200 19 $42
J1745 Injection, infliximab, excludes biosimilar, 10 mg 3,000 19 $33
99214 Established patient office or other outpatient visit, 30-39 minutes 1,738 832 $126
96372 Injection of drug or substance under skin or into muscle 739 365 $14
99213 Established patient office or other outpatient visit, 20-29 minutes 565 396 $89
J3489 Injection, zoledronic acid, 1 mg 530 106 $9
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg 493 120 $7

In context: peer comparison

Among 1 peers in this city , average services per provider: 3,923. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$33
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 2 $32.64

By nature of payment

Food and Beverage
$33

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,160
Patients
396
Total drug cost
$825,257
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 389 129 $15,320
Prolia (Denosumab) Brand 117 69 $193,695
Hydroxychloroquine Sulfate Generic 110 39 $6,914
Leflunomide Generic 109 39 $9,258
Prednisone Generic 89 36 $960
Alendronate Sodium Generic 86 31 $843
Allopurinol Generic 66 20 $1,311
Folic Acid Generic 34 14 $202
Enbrel Sureclick (Etanercept) Brand 28 0 $220,362
Methylprednisolone Generic 25 19 $335

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rajitha Premaratne's medical specialty?
Dr. Rajitha Premaratne practices Rheumatology Physician in Lake Havasu City, AZ.
Where does Dr. Rajitha Premaratne practice?
Dr. Rajitha Premaratne practices at 2005 Injo Dr Ste 102, Lake Havasu City, AZ 864035874. Office phone: 9286804255.
What is Dr. Rajitha Premaratne's NPI?
Dr. Rajitha Premaratne's National Provider Identifier (NPI) is 1497965594, issued by NPPES.
Does Dr. Rajitha Premaratne accept Medicare assignment?
Yes. Dr. Rajitha Premaratne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rajitha Premaratne commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Injection, romosozumab-aqqg, 1 mg (HCPCS J3111); Injection, golimumab, 1 mg, for intravenous use (HCPCS J1602). Source: CMS Medicare Physician & Other Practitioners file.