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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

Auto-generated from federal data
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.