NPPES file of Aug 9, 2026

Timothy J. Nickel, MD

Allergy Physician · Tulsa, OK

Timothy J. Nickel, MD is an allergy physician with a practice address in Tulsa, Oklahoma, and NPI 1154302354, issued on Nov 7, 2005. Check the license (Oklahoma 23866, 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
1154302354
Name
Timothy J. Nickel
Credential
MD
Primary taxonomy
Allergy Physician 207KA0200X
License number
23866 OK
Self-reported in NPPES; status is on the state search
Practice location
9311 S Mingo RD, Tulsa, OK 74133
Phone
(918) 307-1613
Enumerated
Nov 7, 2005
Record last updated
Mar 14, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(918) 307-2454
Medicare enrollment
Enrolled (PECOS I20040626000452); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 1998
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 9311 S Mingo RD

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

  1. Karen Arnold, ARNPFamily Nurse Practitioner1225130024
  2. Kathryn Brown, M.D.Clinical & Laboratory Immunology (Allergy & Immunology) Physician1447299151
  3. Vanessa Byers, ARNPPediatric Nurse Practitioner1285716795
  4. Todd Coleman, ARNPPediatric Nurse Practitioner1427143502
  5. David Hurewitz, MDAllergy Physician1760463947
  6. James Love, MDAllergy Physician1356322556

Verify Timothy J. Nickel 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 23866
    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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2.2 times the Medicare Part D claims of the average allergy physician in 2024

1,615 Medicare Part D claims for 360 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Timothy Nickel1,615
  2. Specialty average750

Most prescribed

  1. Montelukast Sodium256 claims
  2. Epinephrine114 claims
  3. Trelegy Ellipta98 claims
  4. Azelastine Hcl92 claims
  5. Breo Ellipta87 claims
  6. Ipratropium Bromide75 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $18,053.99

89 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Nickel$18,054
  2. Specialty average$9,080

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

Bills Medicare through one group practice

  1. Allergy Clinic OF Tulsa IncTulsa, OK

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

Allergy Physician providers in Oklahoma

There are 8 allergy physician records in Oklahoma.

The 7 allergy physician records with the nearest ZIP codes

  1. David Hurewitz, MDTulsa, OK 741331760463947
  2. James Love, MDTulsa, OK 741331356322556
  3. Lodie Naimeh, MDTulsa, OK 741331265413462
  4. Jane Purser, MDTulsa, OK 741331376524561
  5. Martha Tarpay, MDOklahoma City, OK 731201306808928
  6. Claire Atkinson, MDOklahoma City, OK 731041255868485
  7. Gregory Metz, M.D.Oklahoma City, OK 731041174797062

Common questions

What is Timothy J. Nickel, MD's NPI number?

Timothy J. Nickel, MD's National Provider Identifier (NPI) is 1154302354, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy J. Nickel, MD located?

The NPPES record lists a practice address at 9311 S Mingo RD, Tulsa, OK, 74133. Phone: (918) 307-1613. Providers update this record themselves, so call before visiting.

How can I verify Timothy J. Nickel, MD's license?

NPPES lists Oklahoma license number 23866, 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 J. Nickel, MD prescribe under Medicare Part D?

In 2024, Timothy J. Nickel, MD had 1,615 Medicare Part D claims for 360 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.

What is Timothy J. Nickel, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.