Doctor profile · Federal record

Dr. Ryan Walker, M.D.

Surgery Physician (CMS: General Surgery) · Oswego, NY

  • NPI 1558568170
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
105 County Route 45A Ste 100
Oswego, NY 131266665
(315) 342-6771
fax (315) 342-2842

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
July 5, 2023
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
New York #272867
Medicaid
NY #03769573

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558568170. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
639
Distinct HCPCS
8
Medicare allowed
$48,857
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 340 67 $77
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 120 70 $41
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 60 58 $81
99213 Established patient office or other outpatient visit, 20-29 minutes 32 27 $87
99203 New patient office or other outpatient visit, 30-44 minutes 25 25 $107
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $159
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 20 12 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 18 $125

In context: peer comparison

Among 2 peers in Oswego Surgery Physician, average services per provider: 51. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,040
Transactions
16
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 16 $2,040.40

By nature of payment

Food and Beverage
$818
Education
$638
Travel and Lodging
$570
Gift
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
66
Patients
64
Total drug cost
$1,385
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 27 27 $1,055
Amoxicillin Generic 23 23 $191
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 14 $138

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Walker's medical specialty?
Dr. Ryan Walker practices Surgery Physician in Oswego, NY.
Where does Dr. Ryan Walker practice?
Dr. Ryan Walker practices at 105 County Route 45A Ste 100, Oswego, NY 131266665. Office phone: 3153426771.
What is Dr. Ryan Walker's NPI?
Dr. Ryan Walker's National Provider Identifier (NPI) is 1558568170, issued by NPPES.
Does Dr. Ryan Walker accept Medicare assignment?
Yes. Dr. Ryan Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Walker commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99307); Initial nursing facility care with straightforward or low level of medical decision making (HCPCS 99304). Source: CMS Medicare Physician & Other Practitioners file.