Ritu G Grewal, MD
Pulmonary Disease (CMS) · Philadelphia, PA
At a glance
211 S 9Th St, Philadelphia, PA 19107-6810
NPPES record updated Dec 5, 2018. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
211 S 9Th St Suite 500Philadelphia, PA 19107-6810
Additional reported practice locations
700 Walnut St Fl 2Philadelphia, PA 191063505
Phone: 2155034779
Fax: 2155034922 3 Crescent Dr
Philadelphia, PA 191121016
Phone: 2155033300
Fax: 2155033321 834 Walnut St Ste 650
Philadelphia, PA 191075109
Phone: 2159555161
Fax: 2159236003
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1984
- CMS specialties
- Pulmonary Disease
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Thomas Jefferson University Hospital Philadelphia, PA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $109.73 |
Reporting companies
| Company | Amount |
|---|---|
| AXSOME THERAPEUTICS, INC. | $95.52 |
| HARMONY BIOSCIENCES LLC | $14.21 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Pulmonary Disease (CMS)
- Taxonomy code
- 207RS0012X
- Enumeration date
- Jul 16, 2006
- Record updated
- Dec 5, 2018
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
174400000X
License reported: MD051129L PA
207RC0200X
License reported: MD051129L PA
207RP1001X
License reported: MD051129L PA
207RS0012X · Primary
License reported: MD051129L PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
211 S 9Th StSuite 500
Philadelphia, PA 19107-6810
- Phone
- (215) 955-6175
- Fax
- (215) 955-9783
Mailing address
211 S 9TH STSUITE 500
PHILADELPHIA, PA 191076810
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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