Doctor profile · Federal record
Dr. Sara El Gassim
Internal Medicine Physician (CMS: Hospitalist) · Internal Medicine Physician · Cortlandt Manor, NY
- NPI 1508285214
- Accepts Medicare
- 17 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
1980 Crompond RD
Cortlandt Manor, NY 105674144
(914) 788-4635 - Additional location
-
1301 S Crismon RD
Mesa, AZ 852093767
(713) 517-2495 - Additional location
-
9590 E Ironwood Square Dr
Scottsdale, AZ 852584581
(713) 517-2495 - Additional location
-
1300 Roanoke Ave
Riverhead, NY 119012031
(631) 548-6000 - Additional location
-
7901 Broadway
Elmhurst, NY 113731329
(718) 334-2490 - Mailing address
-
1936 62Nd St Fl 2
Brooklyn, NY 112043027
Show 2 more locations
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- August 29, 2023
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- New York #301831 · Arizona #54897
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508285214. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
428
Distinct HCPCS
5
Medicare allowed
$61,909
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 147 | 145 | $199 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 134 | 87 | $91 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 77 | 65 | $136 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 45 | 44 | $150 | |
99239 |
Hospital discharge day management, more than 30 minutes | 25 | 25 | $132 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 92. This provider delivers 4.7× the peer median.Frequently asked questions
What is Dr. Sara El Gassim's medical specialty?
Dr. Sara El Gassim practices Internal Medicine Physician in Cortlandt Manor, NY.
Where does Dr. Sara El Gassim practice?
Dr. Sara El Gassim practices at 1980 Crompond RD, Cortlandt Manor, NY 105674144. Office phone: 9147884635.
What is Dr. Sara El Gassim's NPI?
Dr. Sara El Gassim's National Provider Identifier (NPI) is 1508285214, issued by NPPES.
Does Dr. Sara El Gassim accept Medicare assignment?
Yes. Dr. Sara El Gassim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara El Gassim commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.