Doctor profile · Federal record
Dr. Ritu Grewal, MD
Sleep Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Specialist · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Philadelphia, PA
- NPI 1568489334
- Accepts Medicare
- 42 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
211 S 9Th St, Suite 500
Philadelphia, PA 191076810
(215) 955-6175
fax (215) 955-9783 - Additional location
-
3 Crescent Dr
Philadelphia, PA 191121016
(215) 503-3300
fax (215) 503-3321 - Additional location
-
700 Walnut St Fl 2
Philadelphia, PA 191063505
(215) 503-4779
fax (215) 503-4922 - Additional location
-
834 Walnut St Ste 650
Philadelphia, PA 191075109
(215) 955-5161
fax (215) 923-6003
Show 1 more location
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 5, 2018
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State license (1)
- Pennsylvania #MD051129L
- Medicaid (2)
- PA #001435530 · NJ #8813400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568489334. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
568
Distinct HCPCS
5
Medicare allowed
$61,910
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 240 | 215 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 113 | 102 | $125 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 91 | 91 | $167 | |
95810 |
Sleep study in sleep lab (6 years or older) | 81 | 80 | $122 | |
G0399 |
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | 43 | 42 | $46 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 57. This provider delivers 10.0× the peer median.Open Payments
Industry payments received
All-time total
$394
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| JAZZ PHARMACEUTICALS INC. | 3 | $362.80 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $23.78 | |
| Harmony Biosciences Llc | 1 | $7.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
103
Patients
0
Total drug cost
$6,952
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 45 | 0 | $340 |
| Modafinil | Generic | 21 | 0 | $4,690 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 13 | 0 | $537 |
| Armodafinil | Generic | 13 | 0 | $1,268 |
| Gabapentin | Generic | 11 | 0 | $118 |
Frequently asked questions
What is Dr. Ritu Grewal's medical specialty?
Dr. Ritu Grewal practices Sleep Medicine (Internal Medicine) Physician in Philadelphia, PA.
Where does Dr. Ritu Grewal practice?
Dr. Ritu Grewal practices at 211 S 9Th St, Philadelphia, PA 191076810. Office phone: 2159556175.
What is Dr. Ritu Grewal's NPI?
Dr. Ritu Grewal's National Provider Identifier (NPI) is 1568489334, issued by NPPES.
Does Dr. Ritu Grewal accept Medicare assignment?
Yes. Dr. Ritu Grewal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ritu Grewal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.