Doctor profile · Federal record
Dr. Harpreet Grewal, M.D.
Adult Medicine Physician (CMS: Family Practice) · Tracy, CA
- NPI 1700842697
- Accepts Medicare
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
530 W Eaton Ave Ste K
Tracy, CA 95376
(209) 835-4232
fax (209) 835-3246
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- April 1, 2010
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207QA0505X — NUCC code
- State license (1)
- California #A40558
- Medicaid
- CA #00A405580
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700842697. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,238
Distinct HCPCS
10
Medicare allowed
$122,740
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 402 | 196 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 309 | 161 | $132 | |
99497 |
Advance care planning, first 30 minutes | 148 | 146 | $85 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 137 | 137 | $135 | |
G0008 |
Administration of influenza virus vaccine | 59 | 58 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 58 | 57 | $54 | |
83036 |
Hemoglobin a1c level | 38 | 31 | $10 | |
81002 |
Urinalysis, manual test | 18 | 13 | $3 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 17 | 15 | $67 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 15 | 12 | $55 |
In context: peer comparison
Among 2 peers in Tracy Adult Medicine Physician, average services per provider: 92. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,109
Transactions
58
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 14 | $241.30 | |
| Sumitomo Pharma America, INC. | 12 | $170.03 | |
| Astellas Pharma US INC | 6 | $113.93 | |
| GlaxoSmithKline, LLC. | 6 | $111.12 | |
| Lilly USA, LLC | 5 | $101.29 | |
| Pfizer INC. | 3 | $79.45 | |
| Abbvie INC. | 2 | $59.90 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $45.90 | |
| Merck Sharp & Dohme LLC | 2 | $41.21 | |
| Novo Nordisk INC | 2 | $34.83 | |
| Exact Sciences Corporation | 1 | $34.67 | |
| Dexcom, INC. | 1 | $30.94 | |
| Amgen INC. | 1 | $28.05 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $16.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,395
Patients
672
Total drug cost
$48,708
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 289 | 93 | $12,143 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 267 | 36 | $5,447 |
| Metformin Hcl | Generic | 245 | 71 | $2,868 |
| Atorvastatin Calcium | Generic | 231 | 73 | $3,330 |
| Amlodipine Besylate | Generic | 213 | 71 | $1,620 |
| Zolpidem Tartrate | Generic | 162 | 28 | $734 |
| Levothyroxine Sodium | Generic | 155 | 43 | $2,917 |
| Irbesartan | Generic | 116 | 32 | $3,340 |
| Tamsulosin Hcl | Generic | 114 | 38 | $2,482 |
| Alprazolam | Generic | 109 | 23 | $829 |
Frequently asked questions
What is Dr. Harpreet Grewal's medical specialty?
Dr. Harpreet Grewal practices Adult Medicine Physician in Tracy, CA.
Where does Dr. Harpreet Grewal practice?
Dr. Harpreet Grewal practices at 530 W Eaton Ave Ste K, Tracy, CA 95376. Office phone: 2098354232.
What is Dr. Harpreet Grewal's NPI?
Dr. Harpreet Grewal's National Provider Identifier (NPI) is 1700842697, issued by NPPES.
Does Dr. Harpreet Grewal accept Medicare assignment?
Yes. Dr. Harpreet Grewal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harpreet Grewal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.