Doctor profile · Federal record
Dr. Diwakar Lingam, M.D.
Hospitalist Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Hospitalist Physician · Roseville, CA
- NPI 1952324311
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2 Medical Plaza Dr Ste 175
Roseville, CA 956613049
(603) 653-3305 - Mailing address
-
1 Medical Center Dr
Lebanon, NH 037561000
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 24, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- New Hampshire #17114 · New York #002662
- Medicaid
- NY #02792556
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952324311. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,532
Distinct HCPCS
10
Medicare allowed
$792,124
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,116 | 779 | $133 | |
J2785 |
Injection, regadenoson, 0.1 mg | 920 | 229 | $53 | |
A9502 |
Technetium tc-99m tetrofosmin, diagnostic, per study dose | 720 | 360 | $96 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 577 | 358 | $300 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 577 | 571 | $70 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 569 | 559 | $213 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 370 | 339 | $15 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 359 | 358 | $66 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 277 | 174 | $80 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 190 | 179 | $177 |
In context: peer comparison
Among 22 peers in Roseville Hospitalist Physician, average services per provider: 146. This provider delivers 45× the peer median.Open Payments
Industry payments received
All-time total
$1,464
Transactions
84
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 25 | $344.94 | |
| Amgen INC. | 20 | $304.01 | |
| Novartis Pharmaceuticals Corporation | 15 | $214.60 | |
| Novo Nordisk INC | 4 | $95.39 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $86.04 | |
| Medtronic, INC. | 1 | $85.76 | |
| Scpharmaceuticals INC. | 2 | $56.70 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $53.63 | |
| Janssen Pharmaceuticals, INC | 2 | $44.08 | |
| Sanofi-Aventis U.S. LLC | 2 | $43.71 | |
| Alnylam Pharmaceuticals INC. | 2 | $41.52 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $35.36 | |
| Kiniksa Pharmaceuticals International, Plc | 1 | $31.26 | |
| Pfizer INC. | 1 | $26.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,534
Patients
1,127
Total drug cost
$837,196
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 596 | 148 | $651,297 |
| Atorvastatin Calcium | Generic | 510 | 168 | $9,533 |
| Metoprolol Succinate | Generic | 443 | 154 | $9,541 |
| Metoprolol Tartrate | Generic | 288 | 92 | $3,175 |
| Furosemide | Generic | 269 | 101 | $2,195 |
| Losartan Potassium | Generic | 233 | 79 | $3,838 |
| Lisinopril | Generic | 210 | 64 | $1,986 |
| Carvedilol | Generic | 202 | 63 | $2,951 |
| Rosuvastatin Calcium | Generic | 194 | 68 | $5,462 |
| Amlodipine Besylate | Generic | 143 | 49 | $1,829 |
Hospital affiliations
Frequently asked questions
What is Dr. Diwakar Lingam's medical specialty?
Dr. Diwakar Lingam practices Hospitalist Physician in Roseville, CA.
Where does Dr. Diwakar Lingam practice?
Dr. Diwakar Lingam practices at 2 Medical Plaza Dr Ste 175, Roseville, CA 956613049. Office phone: 6036533305.
What is Dr. Diwakar Lingam's NPI?
Dr. Diwakar Lingam's National Provider Identifier (NPI) is 1952324311, issued by NPPES.
Does Dr. Diwakar Lingam accept Medicare assignment?
Yes. Dr. Diwakar Lingam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diwakar Lingam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, regadenoson, 0.1 mg (HCPCS J2785); Technetium tc-99m tetrofosmin, diagnostic, per study dose (HCPCS A9502). Source: CMS Medicare Physician & Other Practitioners file.