Landon Mitchell Frank
Internal Medicine Physician · Tahlequah, OK
Landon Mitchell Frank is an internal medicine physician with a practice address in Tahlequah, Oklahoma, and NPI 1427625714, issued on Jun 7, 2021. Check the license (Oklahoma 8183, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Landon Mitchell Frank
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 8183 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Downing St, Tahlequah, OK 74464
- Phone
- (918) 456-0641
- Enumerated
- Jun 7, 2021
- Record last updated
- Aug 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20250725001899); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 1400 E Downing St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Faryal Bhatti, MBBSStudent in an Organized Health Care Education/Training Program1407642705
- Celeste Bidwell, APRNAcute Care Nurse Practitioner1184394751
- Pakeezah BisharatStudent in an Organized Health Care Education/Training Program1639924822
- Blair Brown, DOInternal Medicine Physician1407421027
- Stephen Burton, M.D.Neurology Physician1497735740
Verify Landon Mitchell Frank in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 8183Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
246 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 11 claims were for opioids.
Most prescribed
- Levothyroxine Sodium16 claims
- Lisinopril16 claims
- Carvedilol12 claims
- Clopidogrel12 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: $20.81
1 payment: food and beverage; the largest payer was Roche Diagnostics Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Northeastern Health SystemTahlequah, OK · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Landon Mitchell Frank among 1,115 internal medicine physician records in Oklahoma
Landon Mitchell Frank is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2022 · median 2007 among the 653 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Tahlequah
They are 24 of the 1,190 NPPES records with a practice address in Tahlequah, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Tahlequah → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muneeza Afif, MDTahlequah, OK 744641740544428
- Natasha Bray, D.O.Tahlequah, OK 744641285840660
- Sheri Christian-Armstrong, DOTahlequah, OK 744641679996706
- Prashant Kaushik, MDTahlequah, OK 744641073615324
- Nancy Lamoreux, M.D.Tahlequah, OK 744641326029018
- Herbert Littleton, DOTahlequah, OK 744641376588145
- Kelly Marak, D.O., M.S.Tahlequah, OK 744641316174675
- Elaine Quintana, M.D.Tahlequah, OK 744641689758393
Common questions
What is Landon Mitchell Frank's NPI number?
Landon Mitchell Frank's National Provider Identifier (NPI) is 1427625714, issued on Jun 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Landon Mitchell Frank located?
The NPPES record lists a practice address at 1400 E Downing St, Tahlequah, OK, 74464. Phone: (918) 456-0641. Providers update this record themselves, so call before visiting.
How can I verify Landon Mitchell Frank's license?
NPPES lists Oklahoma license number 8183, 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 Landon Mitchell Frank prescribe under Medicare Part D?
In 2024, Landon Mitchell Frank had 246 Medicare Part D claims for 46 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.