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Family Practice

Harpreet Grewal

Works at hospitals in Manteca, CA · Tracy, CA · California

Summary

Harpreet Grewal is a family doctor at 530 W Eaton Ave, Suite K, Tracy, CA 95376. Phone: (209) 835-4232. Accepts Medicare assignment. In 2024, Harpreet Grewal had 214 Original Medicare patients and 1,601 services. NPI 1700842697. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Harpreet Grewal, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Harpreet Grewal accept Medicare assignment?
Yes. Medicare's clinician data says Harpreet Grewal accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Harpreet Grewal see?
In 2024, CMS data shows 214 Original Medicare patients and 1,601 services for Harpreet Grewal. This counts Original Medicare only and measures volume, not quality.
What is Harpreet Grewal's NPI number?
1700842697. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Harpreet Grewal, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients214
Services billed to Medicare1,601
Different services or procedures42
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)360 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)335 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)326 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)119 services
  5. Advance care planning, first 30 minutes (99497)117 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes40%
  • Arthritis25%
  • Ischemic heart disease25%
  • Chronic kidney disease18%

Hospitals where Harpreet Grewal works

Medicare's Facility Affiliation Data lists Harpreet Grewal at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Harpreet Grewal is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Harpreet Grewal as a member of this group (CMS data updated October 2, 2026).

  • Grewal Medical Associates Inc2 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Tracy

Clinicians with the same Medicare primary specialty in Tracy, CA — not a recommendation.

All family doctors in Tracy →

Other clinicians in Grewal Medical Associates Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700842697
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians