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Dr. Ravleen Kaur Grewal, MD
NPI1679078885PAC ID7618226101
- Part D claims, 2024
- 30
- Publications
- 1
- Hospital affiliations
- 3
- Industry payments
- $1,846
- Medical groups
- 2
- Practice address
- 2626 N California St, Stockton, CA 95204
- Practice phone
- Call (209) 466-2626
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stockton Hematology Oncology Medical Group, Inc
Stockton, California
Find Dr. Grewal's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ravleen Kaur Grewal is a hematologist and oncologist in Stockton, California
Dr. Grewal practices at Stockton Hematology Oncology Medical Group, Inc in Stockton, California.
Dr. Grewal's NPI, 1679078885, was assigned on March 28, 2018. Dr. Grewal graduated from Saba University School of Medicine in 2018. Dr. Grewal holds California license A195347.
NPI and contact details
- NPI
- 1679078885NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618226101
- NPI enumeration date
- March 28, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 466-2626
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ravleen Kaur Grewal practices at Stockton Hematology Oncology Medical Group, Inc in Stockton, California
Dr. Grewal's primary practice is Stockton Hematology Oncology Medical Group, Inc, at 2626 N California St, Stockton, CA 95204 in San Joaquin County. The practice phone is (209) 466-2626.
- Stockton Hematology Oncology Medical Group, Inc2626 N California St, Stockton, CA 95204 · San Joaquin CountyPhone(209) 466-2626
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ravleen Kaur Grewal is affiliated with 5 sites of care and 2 medical groups
Dr. Grewal's primary practice is Stockton Hematology Oncology Medical Group, Inc in Stockton, California. Dr. Grewal is also affiliated with Dignity Health - St. Joseph's Medical Center. The medical group on file is Stockton Hematology Oncology. Dmand AI also links Dr. Grewal to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Stockton Hematology Oncology Medical Group, IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ravleen Kaur Grewal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grewal practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stockton Hematology Oncology Medical Group, Inc | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ravleen Kaur Grewal is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Grewal's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Grewal is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Grewal's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Ohio license
Hematologists and oncologists near Dr. Grewal
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ravleen Kaur Grewal's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Grewal's median patient age at 67, with 64% women.
Dr. Grewal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Ravleen Kaur Grewal wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Grewal wrote 30 Medicare Part D claims for 16 patients. 83% of them were for generic drugs. They cover 4 drugs, with $1,871 in total drug cost. In 2020, CMS named 253 claims across 14 drugs.
Part D claims, 202430
Drugs named by CMS4
Total drug cost$1,871
Part D patients16
Dr. Grewal's Part D claims by kind of drug, 2024
- Generic25 claims83%
- Brand-name and other5 claims17%
Dr. Grewal's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2532021: 6574%
Drugs named by CMS: 4 in 2021, 14 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ravleen Kaur Grewal offers telehealth to Medicare patients
Dr. Grewal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grewal as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ravleen Kaur Grewal has 1 publication on record
Dmand AI links 1 paper to Dr. Grewal. Dr. Grewal's most frequent co-author is Jacob Osterbur, DO.
Papers1
Dr. Grewal's most frequent co-authors
Recent publications by Dr. Grewal
See who Dr. Grewal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grewal works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ravleen Kaur Grewal received $1,846 in industry payments from 2019 to 2025
CMS Open Payments shows 70 general payments to Dr. Grewal from 35 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $231.
General payments to Dr. Grewal by program year, 2019 to 2025
Companies that paid Dr. Grewal the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ravleen Kaur Grewal graduated from Saba University School of Medicine
Dr. Grewal graduated from Saba University School of Medicine in 2018.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Ravleen Kaur Grewal accepts plans from 13 insurance carriers
Dr. Grewal is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Grewal accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ravleen Kaur Grewal's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ravleen Kaur Grewal
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ravleen Kaur Grewal's NPI number?
Dr. Ravleen Kaur Grewal's NPI number is 1679078885. It was assigned on March 28, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Ravleen Kaur Grewal?
Dr. Ravleen Kaur Grewal is a hematologist and oncologist in Stockton, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Ravleen Kaur Grewal practice?
Dr. Grewal practices at 2626 N California St, Stockton, CA 95204. Dr. Grewal's primary practice is Stockton Hematology Oncology Medical Group, Inc in Stockton, California. Dmand AI also links Dr. Grewal to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Ravleen Kaur Grewal's office phone number?
The practice phone on file for Dr. Grewal is (209) 466-2626.
What is Dr. Ravleen Kaur Grewal's medical license number?
Dr. Grewal holds California license A195347, one of the licenses on file in 2 states.
Which states has Dr. Ravleen Kaur Grewal been licensed in?
Dmand AI has state licenses on file for Dr. Grewal in California (2024 to 2026) and Ohio (2018 to 2021).
Which hospitals is Dr. Ravleen Kaur Grewal affiliated with?
Dr. Grewal is affiliated with Dignity Health - St. Joseph's Medical Center. Dmand AI links Dr. Grewal to 2 more hospitals.
What medical group is Dr. Ravleen Kaur Grewal part of?
Dr. Grewal is linked to Stockton Hematology Oncology. Dmand AI links Dr. Grewal to 1 more medical group.
Does Dr. Ravleen Kaur Grewal accept Medicare?
Yes. CMS lists Dr. Grewal as accepting Medicare assignment.
Does Dr. Ravleen Kaur Grewal offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Grewal as offering telehealth services.
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Is Dr. Ravleen Kaur Grewal board certified?
Yes. Dr. Grewal is board certified in hematology by the American Board of Internal Medicine.
Where did Dr. Ravleen Kaur Grewal go to medical school?
Dr. Grewal graduated from Saba University School of Medicine in 2018.
What drugs does Dr. Ravleen Kaur Grewal prescribe most?
In 2021 Medicare Part D data, Dr. Grewal's most prescribed drugs by claims were Atorvastatin Calcium, Nifedipine ER and Gabapentin.
Has Dr. Ravleen Kaur Grewal received payments from drug or device companies?
CMS Open Payments shows $1,846 in general payments to Dr. Grewal from 35 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ravleen Kaur Grewal been practicing?
Dr. Grewal graduated from medical school in 2018, 8 years ago.
Does Dr. Ravleen Kaur Grewal do research?
Dmand AI links 1 publication to Dr. Grewal.
Who does Dr. Ravleen Kaur Grewal publish with?
Dr. Grewal's most frequent co-authors are Jacob Osterbur, DO (1 shared paper).
What insurance does Dr. Ravleen Kaur Grewal accept?
Dr. Grewal is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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