Dr. Ryan Mayer, MD

  • Pomona, CA
  • Orthopedic surgeon
NPI1255793527PAC ID4587936190
Medicare services, 2024
276
Medicare patients, 2024
177
Part D claims, 2024
26
Publications
8
MIPS score, 2024
89
Practice address
160 E Artesia St, Pomona, CA 91767
Practice phone
Call (909) 596-4346
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Premier Orthopaedic Trauma Specialists, PMC

Pomona, California

See all 8 affiliations

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Dr. Ryan Mayer is an orthopedic surgeon in Pomona, California

Dr. Mayer practices at Premier Orthopaedic Trauma Specialists, PMC in Pomona, California.

Dr. Mayer's NPI, 1255793527, was assigned on March 24, 2016. Dr. Mayer graduated from UC Irvine School of Medicine in 2016. Dr. Mayer's Kentucky license number on file is R4133.

NPI and contact details
Medicare PAC ID
4587936190
NPI enumeration date
March 24, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 596-4346
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ryan Mayer practices at Premier Orthopaedic Trauma Specialists, PMC in Pomona, California

Dr. Mayer's primary practice is Premier Orthopaedic Trauma Specialists, PMC, at 160 E Artesia St, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 596-4346.

  • Premier Orthopaedic Trauma Specialists, PMC
    160 E Artesia St, Pomona, CA 91767 · Los Angeles CountyPhone(909) 596-4346

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ryan Mayer is affiliated with 7 sites of care and 1 medical group

Dr. Mayer's primary practice is Premier Orthopaedic Trauma Specialists, PMC in Pomona, California. Dr. Mayer is also affiliated with Pomona Valley Hospital Medical Center. The medical group on file is PREMIER Orthopaedic & Trauma Specialists. Dmand AI also links Dr. Mayer to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Mayer

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ryan Mayer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayer practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Premier Orthopaedic Trauma Specialists, PMCAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ryan Mayer is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Mayer's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Mayer is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Mayer's licenses on file in 2 states: Kentucky and California.

Specialties and state licenses

  • Orthopaedic surgery, KentuckyPrimaryLicense R4133 · 2017 to 2021 · taxonomy 207X00000X
  • California license2022 to 2026

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, broken or dislocated ankle/ or foot, hip replacement, joint or bone infection, joint pain, knee fracture and dislocation, muscle pain, fibromyalgia, and limb pain and orthopedic surgery of arms and legs among the conditions Dr. Mayer treats.

Orthopedic surgeons near Dr. Mayer

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ryan Mayer billed Medicare for 276 services in 2024

CMS data shows 276 Medicare services from Dr. Mayer across 8 procedure codes in 2024, for 177 Medicare patients. Medicare paid $42,130 for them.

Medicare services, 2024276
Medicare patients177
Paid by Medicare$42,130
Procedure codes8

Dr. Mayer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1432024: 22557%
Imaging
2023: 142024: 34143%
Surgery
2023: 182024: 176%

Where Dr. Mayer's Medicare services took place, 2024

  • In an office8330%
  • In a facility19370%

Dr. Mayer compared with the California median for orthopedic surgeons, 2024

  • Dr. Mayer
  • California median
Medicare services
276vs 68360% below
Medicare patients
177vs 21518% below
Part D claims
20vs 7071% below

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Mayer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mayer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ryan Mayer treated 177 Medicare patients in 2024, average age 77

CMS counts 177 Medicare patients who saw Dr. Mayer in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Mayer's median patient age at 60, with 49% women.

Medicare patients, 2024177
Average age77
Average risk score2.70
Also on Medicaid54%

Dr. Mayer's Medicare patients by age, 2024

Dr. Mayer's Medicare patients by sex, 2024

  • Women12168%
  • Men5632%

Chronic conditions among Dr. Mayer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Diabetes55%
  5. Heart failure46%
  6. Mood disorders43%
  7. Chronic kidney disease42%
  8. Anxiety41%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mayer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ryan Mayer wrote 26 Medicare Part D claims in 2024

In 2024, Dr. Mayer wrote 26 Medicare Part D claims for 14 patients. 100% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost. In 2020, CMS named 58 claims across 3 drugs.

Part D claims, 202426
Drugs named by CMS1
Total drug cost$75
Part D patients14

Dr. Mayer's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2023

  • 2020
  • 2023
Claims for drugs CMS names
2020: 582023: 2066%

Drugs named by CMS: 1 in 2023, 3 in 2020.

See all prescribing by Dr. Mayer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Ryan Mayer scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Mayer for performance year 2024, reported as part of a group. Dr. Mayer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mayer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Mayer's MIPS scores, performance year 2024

  • 89of 100Final score
  • 62.8of 100Quality
  • 40of 100Improvement Activities
  • 84of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Ryan Mayer has 8 publications on record

Dmand AI links 8 papers to Dr. Mayer, published from 2013 to 2023. 2016 was the busiest year, with 2. The most frequent topics are Humeral Fractures, Humerus and Risk. Dr. Mayer has published most often in Clin Orthop Relat Res. Dr. Mayer's most frequent co-authors are Eric Scott Moghadamian, MD, David Andrew Zuelzer, MD and Christopher Barrett Hayes, MD.

Papers8
Years published2013 to 2023

Dr. Mayer's papers by year, 2013 to 2023

Topics Dr. Mayer writes about most

  • Humeral Fractures
  • Humerus
  • Risk
  • Tibia

Dr. Mayer's most frequent co-authors

Recent publications by Dr. Mayer

See all 8 publications and co-authors

See who Dr. Mayer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mayer works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ryan Mayer received $28,700 in industry payments from 2017 to 2025

CMS Open Payments shows 180 general payments to Dr. Mayer from 15 drug and device companies from 2017 to 2025. Grants make up the largest share, 36% of the total. Arthrex, Inc. paid the most, $10,181.

General payments to Dr. Mayer by program year, 2017 to 2025

General payments to Dr. Mayer by kind, 2017 to 2025

$28.7Kin total
  • Grants$10,25036%
  • Food and beverage$8,76631%
  • Education$7,12525%
  • Travel and lodging$2,5609%

Companies that paid Dr. Mayer the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mayer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ryan Mayer graduated from UC Irvine School of Medicine

Dr. Mayer graduated from UC Irvine School of Medicine in 2016.

  1. Medical schoolUC Irvine School of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Ryan Mayer accepts plans from 12 insurance carriers

Dr. Mayer is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Mayer accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO5
  4. POS4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan Mayer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ryan Mayer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ryan Mayer's NPI number?

Dr. Ryan Mayer's NPI number is 1255793527. It was assigned on March 24, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Mayer?

Dr. Ryan Mayer is an orthopedic surgeon in Pomona, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Ryan Mayer practice?

Dr. Mayer practices at 160 E Artesia St, Pomona, CA 91767. Dr. Mayer's primary practice is Premier Orthopaedic Trauma Specialists, PMC in Pomona, California. Dmand AI also links Dr. Mayer to 4 hospitals and 1 group practice or clinic.

What is Dr. Ryan Mayer's office phone number?

The practice phone on file for Dr. Mayer is (909) 596-4346.

What is Dr. Ryan Mayer's medical license number?

Dr. Mayer's Kentucky license number on file is R4133, one of the licenses on file in 2 states.

Which states has Dr. Ryan Mayer been licensed in?

Dmand AI has state licenses on file for Dr. Mayer in Kentucky (2017 to 2021) and California (2022 to 2026).

Which hospitals is Dr. Ryan Mayer affiliated with?

Dr. Mayer is affiliated with Pomona Valley Hospital Medical Center. Dmand AI links Dr. Mayer to 4 more hospitals.

What medical group is Dr. Ryan Mayer part of?

Dr. Mayer is linked to PREMIER Orthopaedic & Trauma Specialists.

Does Dr. Ryan Mayer accept Medicare?

Yes. CMS data shows Dr. Mayer billed Medicare for 276 services in 2024, and Dr. Mayer accepts Medicare assignment.

Does Dr. Ryan Mayer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mayer as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Ryan Mayer's MIPS score?

Dr. Mayer's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ryan Mayer see?

CMS counts 177 Medicare patients who saw Dr. Mayer in 2024, with an average age of 77.

Is Dr. Ryan Mayer board certified?

Yes. Dr. Mayer is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Ryan Mayer bill to Medicare?

In 2024, Dr. Mayer's most billed Medicare services were hospital inpatient care (99223), office visit, established patient (99214) and radiation oncology (77071).

Where did Dr. Ryan Mayer go to medical school?

Dr. Mayer graduated from UC Irvine School of Medicine in 2016.

What drugs does Dr. Ryan Mayer prescribe most?

In 2023 Medicare Part D data, Dr. Mayer's most prescribed drugs by claims were Ibuprofen.

Has Dr. Ryan Mayer received payments from drug or device companies?

CMS Open Payments shows $28,700 in general payments to Dr. Mayer from 15 companies from 2017 to 2025. The largest total came from Arthrex, Inc.

How long has Dr. Ryan Mayer been practicing?

Dr. Mayer graduated from medical school in 2016, 10 years ago.

Does Dr. Ryan Mayer do research?

Dmand AI links 8 publications to Dr. Mayer, published from 2013 to 2023.

Who does Dr. Ryan Mayer publish with?

Dr. Mayer's most frequent co-authors are Eric Scott Moghadamian, MD (3 shared papers), David Andrew Zuelzer, MD (3 shared papers) and Christopher Barrett Hayes, MD (2 shared papers).

What insurance does Dr. Ryan Mayer accept?

Dr. Mayer is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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