Harjinder S. Grewal, M.D.
Cardiovascular Disease Physician · Dover, DE
Harjinder S. Grewal, M.D. is a cardiovascular disease physician with a practice address in Dover, Delaware, and NPI 1699742585, issued on Mar 1, 2006. Check the license (Delaware C10004533, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Harjinder S. Grewal
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- C10004533 DE
Self-reported in NPPES; status is on the state search - Practice location
- 540 S Governors Ave Ste 201, Dover, DE 19904
- Phone
- (302) 672-4600
- Enumerated
- Mar 1, 2006
- Record last updated
- May 10, 2022
- Fax
- (302) 672-4606
- Medicare enrollment
- Enrolled (PECOS I20100629000909); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 102 in Delaware → Look up another NPI →
Also registered at 540 S Governors Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawn Blackburn, PAPhysician Assistant1194194035
- Tricia Delnay, ACNP-BC, DNPNurse Practitioner1134302235
- Raymond Miller, M.D.Clinical Cardiac Electrophysiology Physician1205802188
- Krunalkumar Patel, MDCardiovascular Disease Physician1124589213
- Roberto Scaffidi, M.D.Interventional Cardiology Physician1760411698
- John Shuck, M.D.Cardiovascular Disease Physician1689641086
Verify Harjinder S. Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10004533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,544 Medicare Part D claims for 447 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Rosuvastatin Calcium167 claims
- Metoprolol Succinate121 claims
- Atorvastatin Calcium116 claims
- Eliquis92 claims
- Amlodipine Besylate85 claims
- Furosemide63 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.
Bills Medicare through one group practice
- Bayhealth Medical Center, IncMilford, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harjinder S. Grewal among 102 cardiovascular disease physician records in Delaware
Harjinder S. Grewal, M.D. is one of 102 cardiovascular disease physician records with a practice address in Delaware. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 36% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1971 · median 1993 among the 80 with a school on file
- Record last updated2022 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Delaware
There are 102 cardiovascular disease physician records in Delaware.
All 102 in Delaware → Every provider in Dover → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Vincent Abbrescia, D.ODover, DE 199041821077462
- Desmond Aroke, MDDover, DE 199041386271641
- Jennifer Eakin, D.O.Dover, DE 199041538367024
- Eranga Haththotuwa, MDDover, DE 199041669477618
- Krunalkumar Patel, MDDover, DE 199041124589213
- Gary Quiroga, MDDover, DE 199041164403895
- David Ramos, M.D.Dover, DE 199041770550360
- Judith Rippert, D.O.Dover, DE 199041871563114
Common questions
What is Harjinder S. Grewal, M.D.'s NPI number?
Harjinder S. Grewal, M.D.'s National Provider Identifier (NPI) is 1699742585, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harjinder S. Grewal, M.D. located?
The NPPES record lists a practice address at 540 S Governors Ave Ste 201, Dover, DE, 19904. Phone: (302) 672-4600. Providers update this record themselves, so call before visiting.
How can I verify Harjinder S. Grewal, M.D.'s license?
NPPES lists Delaware license number C10004533, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harjinder S. Grewal, M.D. prescribe under Medicare Part D?
In 2024, Harjinder S. Grewal, M.D. had 1,544 Medicare Part D claims for 447 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.