NPPES file of Aug 9, 2026

Betcy Thomachan, MD

Nephrology Physician · Tulsa, OK

Betcy Thomachan, MD is a nephrology physician with a practice address in Tulsa, Oklahoma, and NPI 1518070549, issued on Aug 16, 2006. Check the license (Oklahoma 22677, 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
1518070549
Name
Betcy Thomachan
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
22677 OK
Self-reported in NPPES; status is on the state search
Practice location
2000 S Wheeling Ave Ste 510, Tulsa, OK 74104
Phone
(918) 747-5200
Enumerated
Aug 16, 2006
Record last updated
Feb 4, 2025
Medicare enrollment
Enrolled (PECOS I20061110000064); accepts Medicare assignment
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 2000 S Wheeling Ave Ste 510

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

  1. Richard Barnes, ARNPFamily Nurse Practitioner1053483172
  2. Renee Davis, APRNAdult Health Nurse Practitioner1558084590
  3. Amy Foster, ARNPNephrology Registered Nurse1699847764
  4. Courtney Hale, APRN-FNPFamily Nurse Practitioner1073774279
  5. Kelley Harris, DONephrology Physician1265019863
  6. Bill Huynh, P.A-CPhysician Assistant1699079558

Verify Betcy Thomachan 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 22677
    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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38% fewer Medicare Part D claims than the average nephrology physician in 2024

909 Medicare Part D claims for 164 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Betcy Thomachan909
  2. Specialty average1,465

Most prescribed

  1. Calcitriol219 claims
  2. Farxiga75 claims
  3. Furosemide67 claims
  4. Potassium Chloride39 claims
  5. Torsemide39 claims
  6. Amlodipine Besylate34 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: $566.38

32 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Betcy Thomachan$566.38
  2. Specialty average$3,091.37

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. Nephrology Associates, Inc.Tulsa, OK

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

Betcy Thomachan among 112 nephrology physician records in Oklahoma

Betcy Thomachan, MD is one of 112 nephrology physician records with a practice address in Oklahoma. 86% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 51% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1995 · median 2003 among the 87 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Oklahoma

There are 112 nephrology physician records in Oklahoma.

The 8 nephrology physician records with the nearest ZIP codes

  1. Sunil Agrawal, MDTulsa, OK 741041093953747
  2. Zubair Ahmad, M.D.Tulsa, OK 741041962427112
  3. Ismail Almokyad, MDTulsa, OK 741041649628991
  4. Kusum Bhandari, MDTulsa, OK 741041700952884
  5. Kelley Harris, DOTulsa, OK 741041265019863
  6. Thomas Kenkel, MDTulsa, OK 741041558437624
  7. Anand Khurana, M.D.Tulsa, OK 741041871706713
  8. Tessa McClanahan-Richards, DNP-AGACNPTulsa, OK 741041669089280

Common questions

What is Betcy Thomachan, MD's NPI number?

Betcy Thomachan, MD's National Provider Identifier (NPI) is 1518070549, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Betcy Thomachan, MD located?

The NPPES record lists a practice address at 2000 S Wheeling Ave Ste 510, Tulsa, OK, 74104. Phone: (918) 747-5200. Providers update this record themselves, so call before visiting.

How can I verify Betcy Thomachan, MD's license?

NPPES lists Oklahoma license number 22677, 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 Betcy Thomachan, MD prescribe under Medicare Part D?

In 2024, Betcy Thomachan, MD had 909 Medicare Part D claims for 164 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.