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

NPPES Updated May 11, 2026
Primary practice
530 W Eaton Ave Ste K
Tracy, CA 95376
(209) 835-4232
fax (209) 835-3246

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$1,109

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.