Doctor profile · Federal record

Dr. Huifen Feng

Psychiatry Physician (CMS: Psychiatry) · Addiction Psychiatry Physician · Student in an Organized Health Care Education/Training Program · New York, NY

  • NPI 1669859351
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
100 E 77Th St
New York, NY 10075
(212) 434-2000
Additional location
100 Woods RD
Valhalla, NY 105951530
(914) 493-1939
Mailing address
425 E 63Rd St Apt W1K
New York, NY 100657821

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
August 2, 2019
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
New York #295061

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669859351. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
92
Distinct HCPCS
2
Medicare allowed
$9,011
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 57 22 $112
99213 Established patient office or other outpatient visit, 20-29 minutes 35 20 $76

In context: peer comparison

Among 203 peers in New York Psychiatry Physician, average services per provider: 149. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,060
Patients
62
Total drug cost
$23,507
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 108 12 $2,266
Olanzapine Generic 96 12 $4,384
Aripiprazole Generic 75 0 $7,500
Clonazepam Generic 75 0 $353
Trazodone Hcl Generic 75 14 $505
Haloperidol Generic 73 0 $1,793
Sertraline Hcl Generic 72 0 $754
Benztropine Mesylate Generic 71 0 $740
Mirtazapine Generic 71 13 $1,298
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 69 0 $855

Frequently asked questions

Auto-generated from federal data
What is Dr. Huifen Feng's medical specialty?
Dr. Huifen Feng practices Psychiatry Physician in New York, NY.
Where does Dr. Huifen Feng practice?
Dr. Huifen Feng practices at 100 E 77Th St, New York, NY 10075. Office phone: 2124342000.
What is Dr. Huifen Feng's NPI?
Dr. Huifen Feng's National Provider Identifier (NPI) is 1669859351, issued by NPPES.
Does Dr. Huifen Feng accept Medicare assignment?
Yes. Dr. Huifen Feng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Huifen Feng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.