MR. LANDON MITCHELL FRANK
NPI 1427625714
Internal Medicine in Tahlequah, OK

Active since June 07, 2021PECOS EnrolledAccepts Medicare Assignment
1400 E DOWNING ST, TAHLEQUAH, OK 74464(918) 456-0641 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 12, 2025, Feb 16, 2025, Jun 7, 2021 (3 updates tracked since 2021).

About Mr. Landon Mitchell Frank NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. LANDON MITCHELL FRANK (NPI 1427625714) is an individual internal medicine provider in Tahlequah, Oklahoma, licensed in Oklahoma (8183) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with Northeastern Health System, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2022).

NPPES Registry Identity

NPI1427625714
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. LANDON MITCHELL FRANK
Location Address1400 E DOWNING STTahlequah, OK 74464-3324
Mailing Address1400 E Downing StTahlequah, OK 74464-3324 · (918) 456-0641
Sole ProprietorYes
Medical School CMSOklahoma State University College Of Osteopathic MedicineGraduated 2022
Enumeration DateJune 7, 2021
Last NPPES UpdateAugust 12, 20253 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
NPI 1427625714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OK · 8183
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1400 E DOWNING ST, Tahlequah, OK 74464

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Landon Mitchell Frank is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719494772
PECOS Enrollment IDI20250725001899
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northeastern Health System

Acute Care Hospitals · Tahlequah, OK
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370089
Location1400 East Downing StreetTahlequah, OK 74465 · Cherokee County
Emergency services Birthing friendly

Cherokee Nation W W Hastings Indian Hospital

Acute Care Hospitals · Tahlequah, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370171
Location100 S Bliss AvenueTahlequah, OK 74464 · Cherokee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74464 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Acute Care Hospital
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Hospitalist
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Student in an Organized Health Care Education/Training Program
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Student in an Organized Health Care Education/Training Program
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Physician Assistant (Medical)
1400 E DOWNING ST
TAHLEQUAH, OK 74464
General Practice
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Nurse Anesthetist, Certified Registered
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Internal Medicine
1400 E DOWNING ST
TAHLEQUAH, OK 74464

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Landon Frank's NPI number?

The NPI number for Landon Frank is 1427625714. It was assigned to this individual provider in the NPPES registry on June 7, 2021.

Where is Landon Frank located?

Landon Frank practices at 1400 E Downing St, Tahlequah, OK 74464. The listed phone number is (918) 456-0641.

What is Landon Frank's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Landon Frank enrolled in Medicare?

Yes. Landon Frank is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Landon Frank accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and UnitedHealthcare list Landon Frank as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Landon Frank affiliated with any hospitals?

According to CMS data, Landon Frank is affiliated with Northeastern Health System and Cherokee Nation W W Hastings Indian Hospital.

When was this NPI record last updated?

The NPPES record for Landon Frank was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.