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
- Primary practice
-
2005 Injo Dr Ste 102
Lake Havasu City, AZ 864035874
(928) 680-4255
fax (928) 680-4256
Credentials & registration
- 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
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
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
All-time total
$33
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 2 | $32.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.