Alexander Singh Grewal, M.D.
Psychiatry Physician · Philadelphia, PA
Alexander Singh Grewal, M.D. is a psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1790127215, issued on Jul 25, 2013. Check the license (Pennsylvania MT205286, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Alexander Singh Grewal
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MT205286 PA
MD458834 PA
Self-reported in NPPES; status is on the state search - Practice location
- Broad & Vine St., Philadelphia, PA 19102
- Phone
- (215) 831-4041
- Enumerated
- Jul 25, 2013
- Record last updated
- Dec 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Verify Alexander Singh Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT205286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
24 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl13 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.
Alexander Singh Grewal among 2,662 psychiatry physician records in Pennsylvania
Alexander Singh Grewal, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 69% of them.
- NPI issued2013 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2016 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
727 psychiatry physician records list a practice address in Philadelphia
They are 727 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Philadelphia → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Dara Abraham, D.OPhiladelphia, PA 191021316109549
- Linda Altman, M.D.Philadelphia, PA 191021851442362
- Michael Canino, M.D.Philadelphia, PA 191021992966196
- Jared Ellman, MDPhiladelphia, PA 191021114039682
- Richard Hole, M.D.Phila, PA 191021528172442
- Kevin Huang, M.D.Phila, PA 191021831378975
- John Ingui, M.D.Philadelphia, PA 191021982876611
- Lisa Klenk, M.D.Philadelphia, PA 191021538365143
Common questions
What is Alexander Singh Grewal, M.D.'s NPI number?
Alexander Singh Grewal, M.D.'s National Provider Identifier (NPI) is 1790127215, issued on Jul 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Singh Grewal, M.D. located?
The NPPES record lists a practice address at Broad & Vine St., Philadelphia, PA, 19102. Phone: (215) 831-4041. Providers update this record themselves, so call before visiting.
How can I verify Alexander Singh Grewal, M.D.'s license?
NPPES lists Pennsylvania license number MT205286, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexander Singh Grewal, M.D. prescribe under Medicare Part D?
In 2024, Alexander Singh Grewal, M.D. had 24 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.