Ritu G. Grewal, MD
Sleep Medicine (Internal Medicine) Physician · Philadelphia, PA
Ritu G. Grewal, MD is a sleep medicine (internal medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1568489334, issued on Jul 16, 2006. Check the license (Pennsylvania MD051129L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ritu G. Grewal
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- MD051129L PA
Self-reported in NPPES; status is on the state search - Practice location
- 211 S 9TH St, Philadelphia, PA 19107
- Phone
- (215) 955-6175
- Enumerated
- Jul 16, 2006
- Record last updated
- Dec 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (215) 955-9783
- Medicaid IDs
- 001435530 PA
8813400 NJ - Medicare enrollment
- Enrolled (PECOS I20080805000325); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 58 in Pennsylvania → Look up another NPI →
Also registered at 211 S 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kenneth Barmach, M.D.Internal Medicine Physician1457399313
- Lisa Coco, N.P.Nurse Practitioner1841203726
- Lillian Cohn, M.D.Internal Medicine Physician1538160825
- Monica Crawford, R.D., L.D.N., C.S.O.Registered Dietitian1881048346
- Allan Crimm, M.D.Internal Medicine Physician1720089170
Verify Ritu G. Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD051129LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
169 Medicare Part D claims for 45 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Modafinil26 claims
- Trazodone Hcl24 claims
- Armodafinil21 claims
- Gabapentin17 claims
- Quviviq16 claims
- Clonazepam14 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.
Industry payments in 2024: $393.95
5 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 664 providers of this specialty with any payment received $3,724.37 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
- Jefferson University PhysiciansPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ritu G. Grewal among 58 sleep medicine (internal medicine) physician records in Pennsylvania
Ritu G. Grewal, MD is one of 58 sleep medicine (internal medicine) physician records with a practice address in Pennsylvania. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1984 · median 2004 among the 43 with a school on file
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 58 sleep medicine (internal medicine) physician records in Pennsylvania.
All 58 in Pennsylvania → Every provider in Philadelphia → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Sara Cadman, MDPhiladelphia, PA 191071750945101
- Joanne Getsy, MDPhiladelphia, PA 191071033159694
- Ron Anafi, MDPhiladelphia, PA 191041548324080
- Jennifer Dorsch, MDPhiladelphia, PA 191041750640215
- Belen Esparis, MDPhiladelphia, PA 191041740215979
- Barry Fields, MDPhiladelphia, PA 191041104000314
- Indira Gurubhagavatula, M.D.Philadelphia, PA 191041366455966
- Katherine Moawad, DOPhiladelphia, PA 191041528520137
Common questions
What is Ritu G. Grewal, MD's NPI number?
Ritu G. Grewal, MD's National Provider Identifier (NPI) is 1568489334, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ritu G. Grewal, MD located?
The NPPES record lists a practice address at 211 S 9TH St, Philadelphia, PA, 19107. Phone: (215) 955-6175. Providers update this record themselves, so call before visiting.
How can I verify Ritu G. Grewal, MD's license?
NPPES lists Pennsylvania license number MD051129L, 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 Ritu G. Grewal, MD prescribe under Medicare Part D?
In 2024, Ritu G. Grewal, MD had 169 Medicare Part D claims for 45 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.