Jaspreet Singh Grewal, M.D., M.P.H.
Hematology & Oncology Physician · Louisville, KY
Jaspreet Singh Grewal, M.D., M.P.H. is a hematology & oncology physician with a practice address in Louisville, Kentucky, and NPI 1609995703, issued on Mar 28, 2007. Check the license (Kentucky 45259, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Jaspreet Singh Grewal
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 45259 KY
4301086360 MI
Self-reported in NPPES; status is on the state search - Practice location
- 529 S Jackson St, Louisville, KY 40202
- Phone
- (502) 562-4370
- Enumerated
- Mar 28, 2007
- Record last updated
- Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (502) 217-5141
- Medicaid ID
- 7100204900 KY
- Medicare enrollment
- Enrolled (PECOS I20260304001050); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 152 in Kentucky → Look up another NPI →
Also registered at 529 S Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Adkins, PHARMDOncology Pharmacist1033901517
- Patricia Ashby, ARNPNurse Practitioner1073652533
- Peyton Beavers, PHARMDOncology Pharmacist1235889411
- Brittany BellFamily Nurse Practitioner1154063790
- Anika Bhargava, MDHematology & Oncology Physician1568957413
- Ashley Bolton, APRNFamily Nurse Practitioner1578010419
Verify Jaspreet Singh Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 45259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,098 Medicare Part D claims for 219 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 97 claims were for opioids.
Most prescribed
- Levothyroxine Sodium93 claims
- Promethazine Hcl87 claims
- Ondansetron Hcl83 claims
- Dexamethasone63 claims
- Gabapentin53 claims
- Eliquis47 claims
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22,265.24
28 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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
- Norton Hospitals, IncJeffersonville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jaspreet Singh Grewal among 152 hematology & oncology physician records in Kentucky
Jaspreet Singh Grewal, M.D., M.P.H. is one of 152 hematology & oncology physician records with a practice address in Kentucky. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 39% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2002 · median 2004 among the 117 with a school on file
- Record last updated2020 · 65% 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 Kentucky 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 Kentucky
There are 152 hematology & oncology physician records in Kentucky.
All 152 in Kentucky → Every provider in Louisville → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Alfonso Cervera, M.D.Louisville, KY 402021730152117
- Polly Coombs, M.D.Louisville, KY 402021063557353
- Shawn Glisson, M.D.Louisville, KY 402021821061268
- George Goldsmith, M.D.Louisville, KY 402021982677001
- Freddy Hendler, MDLouisville, KY 402021235110040
- Dharamvir Jain, MDLouisville, KY 402021417938234
- Khuda Khan, M.D., PH.D.Louisville, KY 402021619946159
- Goetz Kloecker, MDLouisville, KY 402021306827126
Common questions
What is Jaspreet Singh Grewal, M.D., M.P.H.'s NPI number?
Jaspreet Singh Grewal, M.D., M.P.H.'s National Provider Identifier (NPI) is 1609995703, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jaspreet Singh Grewal, M.D., M.P.H. located?
The NPPES record lists a practice address at 529 S Jackson St, Louisville, KY, 40202. Phone: (502) 562-4370. Providers update this record themselves, so call before visiting.
How can I verify Jaspreet Singh Grewal, M.D., M.P.H.'s license?
NPPES lists Kentucky license number 45259, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jaspreet Singh Grewal, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Jaspreet Singh Grewal, M.D., M.P.H. had 1,098 Medicare Part D claims for 219 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Jaspreet Singh Grewal, M.D., M.P.H.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.