NPPES file of Aug 9, 2026

Brittani Jean Thomas, D.O.

Hematology & Oncology Physician · Lansing, MI

Brittani Jean Thomas, D.O. is a hematology & oncology physician with a practice address in Lansing, Michigan, and NPI 1972940179, issued on May 29, 2013. Check the license (Michigan 5101020577, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1972940179
Name
Brittani Jean Thomas
Credential
D.O.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
5101020577 MI
Self-reported in NPPES; status is on the state search
Practice location
1140 E Michigan Ave Ste 200, Lansing, MI 48912
Phone
(517) 364-9402
Enumerated
May 29, 2013
Record last updated
Sep 19, 2023
Medicare enrollment
Enrolled (PECOS I20190924001344); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2013
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 1140 E Michigan Ave Ste 200

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

  1. Hussein Ali-Ahmad, M.D.Hematology & Oncology Physician1821262676
  2. Nick Coolidge, PA-CMedical Physician Assistant1194105221
  3. Mallory Jansen, NPFamily Nurse Practitioner1881345031
  4. Leighanne Larson Schultz, PA-CPhysician Assistant1447483987
  5. Jennifer Vansickler, PHARMDPharmacist1154023901
  6. Merryl Varghese, MDHematology & Oncology Physician1891344792

Verify Brittani Jean Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101020577
    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 Michigan 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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2.3 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,037 Medicare Part D claims for 335 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 109 claims were for opioids.

  1. Brittani Thomas2,037
  2. Specialty average877

Most prescribed

  1. Anastrozole254 claims
  2. Ondansetron Hcl126 claims
  3. Gabapentin97 claims
  4. Eliquis89 claims
  5. Tamoxifen Citrate70 claims
  6. Hydrocodone-Acetaminophen62 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.

Industry payments in 2024: $1,531.09

81 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. Brittani Thomas$1,531.09
  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 2 group practices

  1. Edward W Sparrow Hospital AssociationLansing, MI
  2. Sparrow Carson HospitalCarson City, MI

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

Brittani Jean Thomas among 340 hematology & oncology physician records in Michigan

Brittani Jean Thomas, D.O. is one of 340 hematology & oncology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · median 2004 among the 206 with a school on file
  • Record last updated2023 · 52% 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 Michigan 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 Michigan

There are 340 hematology & oncology physician records in Michigan.

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

  1. Hussein Ali-Ahmad, M.D.Lansing, MI 489121821262676
  2. Muhammad Hamdan, MDLansing, MI 489121528091980
  3. Gordon Srkalovic, MDLansing, MI 489121780783282
  4. Merryl Varghese, MDLansing, MI 489121891344792
  5. Alfarooq Alshaikhli, MDLansing, MI 489101881275352
  6. Saud AlsubaitLansing, MI 489101518341494
  7. Maha Bayya, MDLansing, MI 489101528620366
  8. Borys Hrinczenko, MDLansing, MI 489101376645085

Common questions

What is Brittani Jean Thomas, D.O.'s NPI number?

Brittani Jean Thomas, D.O.'s National Provider Identifier (NPI) is 1972940179, issued on May 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Brittani Jean Thomas, D.O. located?

The NPPES record lists a practice address at 1140 E Michigan Ave Ste 200, Lansing, MI, 48912. Phone: (517) 364-9402. Providers update this record themselves, so call before visiting.

How can I verify Brittani Jean Thomas, D.O.'s license?

NPPES lists Michigan license number 5101020577, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brittani Jean Thomas, D.O. prescribe under Medicare Part D?

In 2024, Brittani Jean Thomas, D.O. had 2,037 Medicare Part D claims for 335 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.