Doctor profile · Federal record
Dr. Stephen Maslak, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · New York, NY
- NPI 1083931497
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Northwell Health Physician Partners, 178 E 85Th Street, 4Th Floor
New York, NY 10028
(212) 434-3427
fax (212) 434-3639 - Mailing address
-
1408 Richmond RD
Staten Island, NY 103042312
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- August 14, 2018
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- New York #265749
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083931497. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
679
Distinct HCPCS
4
Medicare allowed
$69,550
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 444 | 130 | $89 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 122 | 115 | $147 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 101 | 43 | $103 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 12 | 11 | $134 |
In context: peer comparison
Among 97 peers in New York Infectious Disease Physician, average services per provider: 91. This provider delivers 7.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
128
Patients
0
Total drug cost
$198,463
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 26 | 0 | $60,343 |
| Tivicay (Dolutegravir Sodium) | Brand | 24 | 0 | $86,897 |
| Cefadroxil | Generic | 22 | 0 | $695 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 22 | 0 | $329 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 12 | 0 | $49,439 |
| Doxycycline Hyclate | Generic | 11 | 0 | $190 |
| Ritonavir | Generic | 11 | 0 | $570 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Maslak's medical specialty?
Dr. Stephen Maslak practices Infectious Disease Physician in New York, NY.
Where does Dr. Stephen Maslak practice?
Dr. Stephen Maslak practices at Northwell Health Physician Partners, New York, NY 10028. Office phone: 2124343427.
What is Dr. Stephen Maslak's NPI?
Dr. Stephen Maslak's National Provider Identifier (NPI) is 1083931497, issued by NPPES.
Does Dr. Stephen Maslak accept Medicare assignment?
Yes. Dr. Stephen Maslak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Maslak commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.