Doctor profile · Federal record

Dr. Ronald Walker, M.D.

Otolaryngology Physician (CMS: Otolaryngology) · Otolaryngology Physician · Otolaryngology Physician · New Haven, CT

  • NPI 1336340009
  • Accepts Medicare
  • MIPS 79.1 / 100 · 2023
  • 22 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 York St
New Haven, CT 065103220
(203) 785-5430
Mailing address
3635 Vista Avenue, Gfdt
St. Louis, MO 63110

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
December 3, 2020
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State licenses (3)
Connecticut #67066 · Tennessee #44782 · Missouri #2006023188

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336340009. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
232
Distinct HCPCS
7
Medicare allowed
$18,730
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 81 60 $65
99213 Established patient office or other outpatient visit, 20-29 minutes 48 38 $89
31575 Diagnostic exam of voice box using a flexible endoscope 39 30 $68
99204 New patient office or other outpatient visit, 45-59 minutes 23 23 $132
99212 Established patient office or other outpatient visit, 10-19 minutes 15 14 $35
31575 Diagnostic exam of voice box using a flexible endoscope 14 13 $129
99214 Established patient office or other outpatient visit, 30-39 minutes 12 11 $97

In context: peer comparison

Among 9 peers in this city , average services per provider: 82. This provider delivers 2.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$24
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ethicon US, LLC 1 $24.44

By nature of payment

Food and Beverage
$24

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
44
Patients
22
Total drug cost
$491
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 31 11 $310
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 11 $181

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ronald Walker's medical specialty?
Dr. Ronald Walker practices Otolaryngology Physician in New Haven, CT.
Where does Dr. Ronald Walker practice?
Dr. Ronald Walker practices at 20 York St, New Haven, CT 065103220. Office phone: 2037855430.
What is Dr. Ronald Walker's NPI?
Dr. Ronald Walker's National Provider Identifier (NPI) is 1336340009, issued by NPPES.
Does Dr. Ronald Walker accept Medicare assignment?
Yes. Dr. Ronald Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Walker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of voice box using a flexible endoscope (HCPCS 31575). Source: CMS Medicare Physician & Other Practitioners file.