Doctor profile · Federal record
Dr. Rengaraju Ramasamy, MD
Internal Medicine Physician (CMS: Internal Medicine) · Oka Tamuning, GU
- NPI 1720284425
- Accepts Medicare
- MIPS 95.9 / 100 · 2023
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
850 Governor Carlos Camacho Road
Oka Tamuning, GU 969133128
(671) 647-2418
fax (671) 649-5508
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Guam #M001418
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720284425. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
314
Distinct HCPCS
4
Medicare allowed
$22,323
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 163 | 30 | $50 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 98 | 36 | $80 | |
99239 |
Hospital discharge day management, more than 30 minutes | 36 | 34 | $116 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $131 |
In context: peer comparison
Among 2 peers in Oka Tamuning Internal Medicine Physician, average services per provider: 166. This provider delivers 1.9× the peer median.Frequently asked questions
What is Dr. Rengaraju Ramasamy's medical specialty?
Dr. Rengaraju Ramasamy practices Internal Medicine Physician in Oka Tamuning, GU.
Where does Dr. Rengaraju Ramasamy practice?
Dr. Rengaraju Ramasamy practices at 850 Governor Carlos Camacho Road, Oka Tamuning, GU 969133128. Office phone: 6716472418.
What is Dr. Rengaraju Ramasamy's NPI?
Dr. Rengaraju Ramasamy's National Provider Identifier (NPI) is 1720284425, issued by NPPES.
Does Dr. Rengaraju Ramasamy accept Medicare assignment?
Yes. Dr. Rengaraju Ramasamy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rengaraju Ramasamy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.