Doctor profile · Federal record

Dr. Ryan Mayer, M.D.

Orthopaedic Trauma Physician (CMS: Orthopedic Surgery) · Pomona, CA

  • NPI 1255793527
  • Accepts Medicare
  • MIPS 76.6 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
160 E Artesia St Ste 255
Pomona, CA 917672921
(095) 964-3469
fax (095) 964-3449

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
August 6, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207XX0801X — NUCC code
State license (1)
California #A178874

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255793527. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
175
Distinct HCPCS
6
Medicare allowed
$43,940
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 76 74 $180
99214 Established patient office or other outpatient visit, 30-39 minutes 30 23 $135
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 21 20 $83
27245 Treatment of broken neck of thigh bone with bone implant 18 18 $1,187
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 16 $137
77071 Application of stress by physician for joint imaging 14 14 $62

In context: peer comparison

Among 2 peers in this city , average services per provider: 32. This provider delivers 5.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$688
Transactions
15
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 13 $343.79
US Implant Solutions, LLC 1 $219.43
Medinc of Texas 1 $124.40

By nature of payment

Food and Beverage
$688

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
20
Patients
0
Total drug cost
$75
Drug Type Claims Patients Total cost
Ibuprofen Generic 20 0 $75

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Mayer's medical specialty?
Dr. Ryan Mayer practices Orthopaedic Trauma Physician in Pomona, CA.
Where does Dr. Ryan Mayer practice?
Dr. Ryan Mayer practices at 160 E Artesia St Ste 255, Pomona, CA 917672921. Office phone: 0959643469.
What is Dr. Ryan Mayer's NPI?
Dr. Ryan Mayer's National Provider Identifier (NPI) is 1255793527, issued by NPPES.
Does Dr. Ryan Mayer accept Medicare assignment?
Yes. Dr. Ryan Mayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Mayer commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.