Doctor profile · Federal record
Dr. Ranjan Mahajan, MD,FACP
Geriatric Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Largo, FL
- NPI 1861581266
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
150 Clearwater Largo RD N, Ste 2
Largo, FL 337702388
(727) 518-0822
fax (727) 518-6511
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- October 6, 2014
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Florida #ME 0069005
- Medicaid
- FL #378547500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861581266. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,043
Distinct HCPCS
10
Medicare allowed
$397,767
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,667 | 535 | $90 | |
36415 |
Insertion of needle into vein for collection of blood sample | 925 | 412 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 552 | 315 | $67 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 498 | 120 | $80 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 401 | 401 | $72 | |
81003 |
Automated urinalysis test | 177 | 124 | $2 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 141 | 141 | $166 | |
99497 |
Advance care planning, first 30 minutes | 140 | 114 | $25 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 118 | 46 | $0 | |
96372 |
Injection of drug or substance under skin or into muscle | 117 | 70 | $14 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 159. This provider delivers 38× the peer median.Open Payments
Industry payments received
All-time total
$638
Transactions
29
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 5 | $108.12 | |
| Janssen Pharmaceuticals, Inc | 5 | $107.19 | |
| GlaxoSmithKline, LLC. | 4 | $89.02 | |
| Phathom Pharmaceuticals, Inc. | 2 | $81.70 | |
| AstraZeneca Pharmaceuticals LP | 4 | $76.75 | |
| Novo Nordisk Inc | 3 | $55.81 | |
| PFIZER INC. | 2 | $36.22 | |
| Lundbeck LLC | 1 | $28.36 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $19.26 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $17.93 | |
| Amgen Inc. | 1 | $17.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
8,324
Patients
2,269
Total drug cost
$349,407
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 1,000 | 236 | $14,091 |
| Atorvastatin Calcium | Generic | 979 | 272 | $10,455 |
| Rosuvastatin Calcium | Generic | 760 | 246 | $12,984 |
| Pantoprazole Sodium | Generic | 686 | 186 | $9,592 |
| Metoprolol Succinate | Generic | 582 | 157 | $8,996 |
| Lisinopril | Generic | 572 | 173 | $3,686 |
| Metformin Hcl | Generic | 557 | 163 | $3,360 |
| Losartan Potassium | Generic | 545 | 154 | $6,056 |
| Amlodipine Besylate | Generic | 520 | 167 | $3,388 |
| Gabapentin | Generic | 403 | 117 | $6,887 |
Frequently asked questions
What is Dr. Ranjan Mahajan's medical specialty?
Dr. Ranjan Mahajan practices Geriatric Medicine (Internal Medicine) Physician in Largo, FL.
Where does Dr. Ranjan Mahajan practice?
Dr. Ranjan Mahajan practices at 150 Clearwater Largo RD N, Largo, FL 337702388. Office phone: 7275180822.
What is Dr. Ranjan Mahajan's NPI?
Dr. Ranjan Mahajan's National Provider Identifier (NPI) is 1861581266, issued by NPPES.
Does Dr. Ranjan Mahajan accept Medicare assignment?
Yes. Dr. Ranjan Mahajan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ranjan Mahajan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.