Doctor profile · Federal record

Dr. Gregory Schenk, MD

Family Medicine Physician (CMS: Family Practice) · Williamsville, NY

  • NPI 1558354837
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
850 Hopkins Road
Williamsville, NY 142211729
(716) 688-9641
fax (716) 688-9645
Mailing address
77 Goodell Street, Ste. 240
Buffalo, NY 142031243

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
November 10, 2022
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
New York #160770
Medicaid
NY #00889749

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558354837. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
307
Distinct HCPCS
7
Medicare allowed
$31,361
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 131 85 $124
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 57 57 $125
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 33 13 $77
G0008 Administration of influenza virus vaccine 27 27 $30
99213 Established patient office or other outpatient visit, 20-29 minutes 26 25 $87
90662 Influenza vaccine split virus, preservative free 19 19 $72
99238 Hospital discharge day management, 30 minutes or less 14 14 $78

In context: peer comparison

Among 28 peers in this city , average services per provider: 47. This provider delivers 6.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,061
Patients
855
Total drug cost
$55,049
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 481 127 $8,171
Levothyroxine Sodium Generic 441 103 $8,295
Lisinopril Generic 298 102 $3,644
Amlodipine Besylate Generic 295 85 $3,140
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 210 46 $4,631
Omeprazole Generic 176 49 $2,665
Rosuvastatin Calcium Generic 164 46 $4,954
Metformin Hcl Generic 162 46 $2,651
Gabapentin Generic 144 36 $2,785
Metoprolol Succinate Generic 141 42 $3,187

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Schenk's medical specialty?
Dr. Gregory Schenk practices Family Medicine Physician in Williamsville, NY.
Where does Dr. Gregory Schenk practice?
Dr. Gregory Schenk practices at 850 Hopkins Road, Williamsville, NY 142211729. Office phone: 7166889641.
What is Dr. Gregory Schenk's NPI?
Dr. Gregory Schenk's National Provider Identifier (NPI) is 1558354837, issued by NPPES.
Does Dr. Gregory Schenk accept Medicare assignment?
Yes. Dr. Gregory Schenk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Schenk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.