NPPES file of Aug 9, 2026

Ryan H. Bui, DNP

Family Nurse Practitioner · Oklahoma City, OK

Ryan H. Bui, DNP is a family nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1740955665, issued on Aug 12, 2021. Check the license (Oklahoma 205020, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1740955665
Name
Ryan H. Bui
Credential
DNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
205020 OK
Self-reported in NPPES; status is on the state search
Practice location
3421 SW 104TH St Ste 5, Oklahoma City, OK 73159
Phone
(405) 237-3383
Enumerated
Aug 12, 2021
Record last updated
Feb 21, 2025
Medicare enrollment
Enrolled (PECOS I20210827001787); accepts Medicare assignment
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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Verify Ryan H. Bui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 205020
    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
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92% fewer Medicare Part D claims than the average family nurse practitioner in 2024

106 Medicare Part D claims for 26 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Ryan Bui106
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium17 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.

Ryan H. Bui among 2,711 family nurse practitioner records in Oklahoma

Ryan H. Bui, DNP is one of 2,711 family nurse practitioner records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2018 among the 1,783 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

577 family nurse practitioner records list a practice address in Oklahoma City

They are 577 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,711 family nurse practitioner records in Oklahoma.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amber Crosby, APRN, CNPOklahoma City, OK 731591740556562
  2. Mark Fergeson, NP-COklahoma City, OK 731591497170526
  3. Raina Hamlin, APRN-CNPOklahoma City, OK 731591255800926
  4. Kyle McCall, DNPOklahoma City, OK 731591134871080
  5. Mary Obrien, APRN, FNP-COklahoma City, OK 731591740970359
  6. Mary Overturff, NPOklahoma City, OK 731591447722467
  7. Charlsie RecordOklahoma City, OK 731591972028249
  8. Maria Agnes Smith, ARNPOklahoma City, OK 731591386674125

Common questions

What is Ryan H. Bui, DNP's NPI number?

Ryan H. Bui, DNP's National Provider Identifier (NPI) is 1740955665, issued on Aug 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ryan H. Bui, DNP located?

The NPPES record lists a practice address at 3421 SW 104TH St Ste 5, Oklahoma City, OK, 73159. Phone: (405) 237-3383. Providers update this record themselves, so call before visiting.

How can I verify Ryan H. Bui, DNP's license?

NPPES lists Oklahoma license number 205020, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan H. Bui, DNP prescribe under Medicare Part D?

In 2024, Ryan H. Bui, DNP had 106 Medicare Part D claims for 26 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.