Doctor profile · Federal record
Dr. David Portnoy
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · New York, NY
- NPI 1427391234
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Gustave L Levy Pl
New York, NY 100296504
(212) 241-1653
fax (212) 289-6393
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- March 1, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- New York #284036
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427391234. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
588
Distinct HCPCS
4
Medicare allowed
$79,138
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 426 | 128 | $134 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 69 | 29 | $90 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 58 | 56 | $196 | |
99239 |
Hospital discharge day management, more than 30 minutes | 35 | 34 | $129 |
In context: peer comparison
Among 190 peers in New York Hospitalist Physician, average services per provider: 97. This provider delivers 6.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. David Portnoy's medical specialty?
Dr. David Portnoy practices Hospitalist Physician in New York, NY.
Where does Dr. David Portnoy practice?
Dr. David Portnoy practices at 1 Gustave L Levy Pl, New York, NY 100296504. Office phone: 2122411653.
What is Dr. David Portnoy's NPI?
Dr. David Portnoy's National Provider Identifier (NPI) is 1427391234, issued by NPPES.
Does Dr. David Portnoy accept Medicare assignment?
Yes. Dr. David Portnoy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Portnoy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.