Doctor profile · Federal record
Dr. Alyssa Korenstein, MD
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · New York, NY
- NPI 1801320825
- Accepts Medicare
- 9 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
25 Hudson St
New York, NY 100133802
(888) 663-6331
fax (415) 252-7176 - Additional location
-
1300 N 12Th St, Suite 605
Phoenix, AZ 850062848
(602) 839-5271 - Mailing address
-
129 W 29Th St Fl 10
New York, NY 100015105
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- March 19, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- New York #303024 · Arizona #0000000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801320825. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
18
Distinct HCPCS
1
Medicare allowed
$2,487
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 11 | $138 |
In context: peer comparison
Among 126 peers in this city , average services per provider: 76. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
22
Patients
0
Total drug cost
$4,915
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Concerta (Methylphenidate Hcl) | Brand | 11 | 0 | $4,797 |
| Zolpidem Tartrate Er (Zolpidem Tartrate) | Brand | 11 | 0 | $118 |
Frequently asked questions
What is Dr. Alyssa Korenstein's medical specialty?
Dr. Alyssa Korenstein practices Family Medicine Physician in New York, NY.
Where does Dr. Alyssa Korenstein practice?
Dr. Alyssa Korenstein practices at 25 Hudson St, New York, NY 100133802. Office phone: 8886636331.
What is Dr. Alyssa Korenstein's NPI?
Dr. Alyssa Korenstein's National Provider Identifier (NPI) is 1801320825, issued by NPPES.
Does Dr. Alyssa Korenstein accept Medicare assignment?
Yes. Dr. Alyssa Korenstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Korenstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.