NPPES file of Aug 9, 2026

Timothy George Ihrig, MD

Hospice and Palliative Medicine (Internal Medicine) Physician · Tulsa, OK

Timothy George Ihrig, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Tulsa, Oklahoma, and NPI 1922111400, issued on Aug 17, 2006. Check the license (Oklahoma 35554, 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
1922111400
Name
Timothy George Ihrig
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License numbers
35554 OK
37575 IA
Self-reported in NPPES; status is on the state search
Practice location
1923 S Utica Ave # 14W, Tulsa, OK 74104
Phone
(918) 744-2930
Enumerated
Aug 17, 2006
Record last updated
Jan 29, 2025
Medicaid ID
200927280A OK
Medicare enrollment
Enrolled (PECOS I20200825002682); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 2006
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 1923 S Utica Ave # 14W

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

  1. Abelina Garcia Dean, APRNNurse Practitioner1568104842
  2. Shahnawaz IjazHospice and Palliative Medicine (Internal Medicine) Physician1659868719

Verify Timothy George Ihrig 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 35554
    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

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39% more Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

1,030 Medicare Part D claims for 164 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 742 claims were for opioids.

  1. Timothy Ihrig1,030
  2. Specialty average741

Most prescribed

  1. Oxycodone Hcl166 claims
  2. Hydrocodone-Acetaminophen143 claims
  3. Fentanyl105 claims
  4. Oxycodone-Acetaminophen93 claims
  5. Morphine Sulfate Er79 claims
  6. Morphine Sulfate47 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 score74.1
  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).

Bills Medicare through one group practice

  1. St. John Physicians, Inc.Tulsa, OK

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

Timothy George Ihrig among 14 hospice and palliative medicine (internal medicine) physician records in Oklahoma

Timothy George Ihrig, MD is one of 14 hospice and palliative medicine (internal medicine) physician records with a practice address in Oklahoma. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 50% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Oklahoma

There are 14 hospice and palliative medicine (internal medicine) physician records in Oklahoma.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jennifer Clark, MDTulsa, OK 741041316020787
  2. John Hendrix, M.D.Tulsa, OK 741041750327581
  3. Shahnawaz IjazTulsa, OK 741041659868719
  4. James Ross, MDTulsa, OK 741041285605113
  5. Nancy Williams, M.D.Tulsa, OK 741041235190448
  6. Jeffrey Alderman, MDTulsa, OK 741351356311757
  7. Jordan Brown, DOTulsa, OK 741361942464029
  8. Eric Beaver, M.D.Oklahoma City, OK 731171669866737

Common questions

What is Timothy George Ihrig, MD's NPI number?

Timothy George Ihrig, MD's National Provider Identifier (NPI) is 1922111400, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy George Ihrig, MD located?

The NPPES record lists a practice address at 1923 S Utica Ave # 14W, Tulsa, OK, 74104. Phone: (918) 744-2930. Providers update this record themselves, so call before visiting.

How can I verify Timothy George Ihrig, MD's license?

NPPES lists Oklahoma license number 35554, 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 George Ihrig, MD prescribe under Medicare Part D?

In 2024, Timothy George Ihrig, MD had 1,030 Medicare Part D claims for 164 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Timothy George Ihrig, MD'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.