Ravleen Kaur Grewal, MD
Hematology & Oncology Physician · Stockton, CA
Ravleen Kaur Grewal, MD is a hematology & oncology physician with a practice address in Stockton, California, and NPI 1679078885, issued on Mar 28, 2018. Check the license (California A195347, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ravleen Kaur Grewal
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A195347 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2626 N California St Ste B, Stockton, CA 95204
- Phone
- (209) 466-2626
- Enumerated
- Mar 28, 2018
- Record last updated
- Jan 27, 2025
- Fax
- (209) 466-7153
- Medicare enrollment
- Enrolled (PECOS I20241017004003); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 2626 N California St Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tanya Dolson, NP-CFamily Nurse Practitioner1336835040
- Eden Khristine Gines, PA-CPhysician Assistant1548005507
- Dheeraj Kodali, M.D.Hematology & Oncology Physician1508179607
- Czarinabelle PerezPhysician Assistant1073352449
- Michelle Son, PA-CMedical Physician Assistant1760175897
Verify Ravleen Kaur Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A195347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
30 Medicare Part D claims for 16 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $243.49
10 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Stockton Hematology Oncology Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ravleen Kaur Grewal among 1,583 hematology & oncology physician records in California
Ravleen Kaur Grewal, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.
- NPI issued2018 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2018 · median 2003 among the 1,124 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Stockton → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Dheeraj Kodali, M.D.Stockton, CA 952041508179607
- Ikechukwu ChidobemStockton, CA 952091790313260
- Abbas Ghadialy, MDStockton, CA 952101114005022
- Chun Ng, M.D.Stockton, CA 952101104057827
- Lay Owyong, MDStockton, CA 952101871667477
- James Shum, MDStockton, CA 952101770661258
- Aye Soe, M.D.Stockton, CA 952101528304375
- Amandeep Gill, M.DFrench Camp, CA 952311285838359
Common questions
What is Ravleen Kaur Grewal, MD's NPI number?
Ravleen Kaur Grewal, MD's National Provider Identifier (NPI) is 1679078885, issued on Mar 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ravleen Kaur Grewal, MD located?
The NPPES record lists a practice address at 2626 N California St Ste B, Stockton, CA, 95204. Phone: (209) 466-2626. Providers update this record themselves, so call before visiting.
How can I verify Ravleen Kaur Grewal, MD's license?
NPPES lists California license number A195347, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ravleen Kaur Grewal, MD prescribe under Medicare Part D?
In 2024, Ravleen Kaur Grewal, MD had 30 Medicare Part D claims for 16 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.