NPPES file of Aug 9, 2026

Ryan Tyler Griswold, DO

Emergency Medicine Physician · Oklahoma City, OK

Ryan Tyler Griswold, DO is an emergency medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1710541297, issued on Apr 30, 2019. Check the license (Oklahoma 7066, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710541297
Name
Ryan Tyler Griswold
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
7066 OK
Self-reported in NPPES; status is on the state search
Practice location
4401 S Western Ave, Oklahoma City, OK 73109
Phone
(405) 636-7000
Enumerated
Apr 30, 2019
Record last updated
Jan 26, 2022
Medicare enrollment
Enrolled (PECOS I20200917000876); accepts Medicare assignment
Medical or professional school
Edward Via Col Of Osteo Medicine-Carolinas Campus, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4401 S Western Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah Adams, D.O.Anesthesiology Physician1518257518
  2. Tinuola AgbabiakaEmergency Medicine Physician1790097459
  3. Jacob Allbritton, PA-CPhysician Assistant1639646656
  4. Eric AndersonPhysician Assistant1245874270
  5. Abeer Bin Awais, MDHospitalist Physician1568194108
  6. Christopher Bass, D.O.Emergency Medicine Physician1154686152

Verify Ryan Tyler Griswold in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 7066
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12% fewer Medicare Part D claims than the average emergency medicine physician in 2024

200 Medicare Part D claims for 147 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 12 claims were for opioids.

  1. Ryan Griswold200
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt26 claims
  2. Prednisone24 claims
  3. Cephalexin20 claims
  4. Ciprofloxacin Hcl15 claims
  5. Naproxen14 claims
  6. Hydrocodone-Acetaminophen11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 91.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22.84

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Griswold$22.84
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Emergency Physicians OF Mid-America PCPurcell, OK
  2. Emergency Services OF Oklahoma PCMoore, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ryan Tyler Griswold among 748 emergency medicine physician records in Oklahoma

Ryan Tyler Griswold, DO is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2016 among the 438 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Oklahoma

There are 748 emergency medicine physician records in Oklahoma.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Tinuola AgbabiakaOklahoma City, OK 731091790097459
  2. Juliana Bizzell, D.O.Oklahoma City, OK 731091437313566
  3. Carrie Clark, D.OOklahoma City, OK 731091942445804
  4. Holly Costner, D.O.Oklahoma City, OK 731091912159492
  5. Colby Edwards, D.O.Oklahoma City, OK 731091114093655
  6. Tiffany Elliott, D.O.Oklahoma City, OK 731091801026851
  7. Adam Henson, D.O.Oklahoma City, OK 731091093963498
  8. Jarrod Mueggenborg, D.O.Oklahoma City, OK 731091629389432

Common questions

What is Ryan Tyler Griswold, DO's NPI number?

Ryan Tyler Griswold, DO's National Provider Identifier (NPI) is 1710541297, issued on Apr 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Tyler Griswold, DO located?

The NPPES record lists a practice address at 4401 S Western Ave, Oklahoma City, OK, 73109. Phone: (405) 636-7000. Providers update this record themselves, so call before visiting.

How can I verify Ryan Tyler Griswold, DO's license?

NPPES lists Oklahoma license number 7066, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Tyler Griswold, DO prescribe under Medicare Part D?

In 2024, Ryan Tyler Griswold, DO had 200 Medicare Part D claims for 147 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Ryan Tyler Griswold, DO's MIPS final score?

The 2023 MIPS final score is 91.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.