NPPES file of Aug 9, 2026

Timothy Nolen Holbrook, DO

Pulmonary Disease Physician · Oklahoma City, OK

Timothy Nolen Holbrook, DO is a pulmonary disease physician with a practice address in Oklahoma City, Oklahoma, and NPI 1962105338, issued on Mar 24, 2023. Check the license (Oklahoma 9598, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962105338
Name
Timothy Nolen Holbrook
Credential
DO
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
9598 OK
Self-reported in NPPES; status is on the state search
Practice location
800 Stanton L Young Blvd, Oklahoma City, OK 73104
Phone
(405) 271-6173
Enumerated
Mar 24, 2023
Record last updated
Jun 16, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 800 Stanton L Young Blvd

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

  1. Shaheer AamirStudent in an Organized Health Care Education/Training Program1588478176
  2. Anser AbbasStudent in an Organized Health Care Education/Training Program1124912134
  3. Aleeza Abbasi, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1164959953
  4. Claire AbbottStudent in an Organized Health Care Education/Training Program1174299366
  5. Chase Adams, MD, MSInternal Medicine Physician1194655910
  6. Shashwat AdhikariStudent in an Organized Health Care Education/Training Program1184576118

Verify Timothy Nolen Holbrook 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 9598
    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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92% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

118 Medicare Part D claims for 41 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. Timothy Holbrook118
  2. Specialty average1,425

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.

Industry payments in 2024: $49.42

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Holbrook$49.42
  2. Specialty average$5,159.88

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

Timothy Nolen Holbrook among 150 pulmonary disease physician records in Oklahoma

Timothy Nolen Holbrook, DO is one of 150 pulmonary disease 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 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, 0% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Oklahoma

There are 150 pulmonary disease physician records in Oklahoma.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Tony Abdo, M.DOklahoma City, OK 731041841555935
  2. Karen Allen, MDOklahoma City, OK 731041205031960
  3. Ahmed Awab, MDOklahoma City, OK 731041841331139
  4. Fawad Chaudry, M.DOklahoma City, OK 731041467656686
  5. Salim Daouk, M.D.Oklahoma City, OK 731041740544006
  6. Maida Hafiz, M.D.Oklahoma City, OK 731041730531245
  7. Hiba Hammad Al Taq, MDOklahoma City, OK 731041689932352
  8. Kellie Jones, MDOklahoma City, OK 731041598733784

Common questions

What is Timothy Nolen Holbrook, DO's NPI number?

Timothy Nolen Holbrook, DO's National Provider Identifier (NPI) is 1962105338, issued on Mar 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Nolen Holbrook, DO located?

The NPPES record lists a practice address at 800 Stanton L Young Blvd, Oklahoma City, OK, 73104. Phone: (405) 271-6173. Providers update this record themselves, so call before visiting.

How can I verify Timothy Nolen Holbrook, DO's license?

NPPES lists Oklahoma license number 9598, 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 Timothy Nolen Holbrook, DO prescribe under Medicare Part D?

In 2024, Timothy Nolen Holbrook, DO had 118 Medicare Part D claims for 41 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.