NPPES file of Aug 9, 2026

Chelsea Nicole Thomas, DO

Hematology & Oncology Physician · Tulsa, OK

Chelsea Nicole Thomas, DO is a hematology & oncology physician with a practice address in Tulsa, Oklahoma, and NPI 1336406685, issued on Apr 11, 2012. Check the license (Oklahoma 6342, 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
1336406685
Name
Chelsea Nicole Thomas
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
6342 OK
Self-reported in NPPES; status is on the state search
Practice location
1245 S Utica Ave, Tulsa, OK 74104
Phone
(918) 579-3850
Enumerated
Apr 11, 2012
Record last updated
Feb 24, 2026
Fax
(918) 579-3859
Medicare enrollment
Enrolled (PECOS I20180719003002); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2012
Telehealth
Offers telehealth (CMS)
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 1245 S Utica Ave

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

  1. Hassan Abouhouli, MDPulmonary Disease Physician1366564304
  2. Brandi Baxter, CNPAdult Health Nurse Practitioner1811314909
  3. Ajay Bedekar, M.D.Specialist1962478024
  4. Laura Bloomfield, APRNAdult Health Nurse Practitioner1649612847
  5. Andrea Cherry, NP-CNurse Practitioner1881277184
  6. Amy Clark, NP-CFamily Nurse Practitioner1306264676

Verify Chelsea Nicole Thomas 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 6342
    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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64% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,442 Medicare Part D claims for 252 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 77 claims were for opioids.

  1. Chelsea Thomas1,442
  2. Specialty average877

Most prescribed

  1. Letrozole212 claims
  2. Eliquis113 claims
  3. Anastrozole107 claims
  4. Acyclovir69 claims
  5. Gabapentin68 claims
  6. Pregabalin52 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score77.8
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $682.13

38 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chelsea Thomas$682.13
  2. Specialty average$7,481.41

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

Bills Medicare through 3 group practices

  1. OU Health Partners IncOklahoma City, OK
  2. Saint Francis Hospital, Inc.Tulsa, OK
  3. Warren Clinic IncTulsa, OK

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

Chelsea Nicole Thomas among 128 hematology & oncology physician records in Oklahoma

Chelsea Nicole Thomas, DO is one of 128 hematology & oncology physician records with a practice address in Oklahoma. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2012 · median 2004 among the 97 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Oklahoma

There are 128 hematology & oncology physician records in Oklahoma.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Laura Brett, MDTulsa, OK 741041235398066
  2. Keerthi Gullapalli, MDTulsa, OK 741041689290801
  3. Supriya Koya, MDTulsa, OK 741041770790289
  4. Edwin McCreary, M.D.Tulsa, OK 741041609820034
  5. Amara Nandikolla, MDTulsa, OK 741041669745667
  6. Leslie Walker, MDTulsa, OK 741041275576118
  7. Christopher Puckett, M.D.Stillwater, OK 740741831130806
  8. Lehi Vang, PA-CTulsa, OK 741371548075492

Common questions

What is Chelsea Nicole Thomas, DO's NPI number?

Chelsea Nicole Thomas, DO's National Provider Identifier (NPI) is 1336406685, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Nicole Thomas, DO located?

The NPPES record lists a practice address at 1245 S Utica Ave, Tulsa, OK, 74104. Phone: (918) 579-3850. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Nicole Thomas, DO's license?

NPPES lists Oklahoma license number 6342, 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 Chelsea Nicole Thomas, DO prescribe under Medicare Part D?

In 2024, Chelsea Nicole Thomas, DO had 1,442 Medicare Part D claims for 252 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Chelsea Nicole Thomas, DO's MIPS final score?

The 2023 MIPS final score is 79.4 of 100, reported for the practice group. 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.