NPPES file of Aug 9, 2026

Joanna Linn Failor, D.O.

Internal Medicine Physician · Marion, OH

Joanna Linn Failor, D.O. is an internal medicine physician with a practice address in Marion, Ohio, and NPI 1922217686, issued on May 21, 2007. Check the license (Ohio 34.009440, as entered in NPPES) on the State Medical Board of Ohio; 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
1922217686
Name
Joanna Linn Failor
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34.009440 OH
Self-reported in NPPES; status is on the state search
Practice location
1040 Delaware Ave, Marion, OH 43302
Phone
(740) 692-4436
Enumerated
May 21, 2007
Record last updated
Jan 8, 2026
Fax
(740) 383-7067
Medicaid ID
2984856 OH
Medicare enrollment
Enrolled (PECOS I20090923000547); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2006
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 1040 Delaware Ave

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

  1. Arthur Armstrong, M.D.Internal Medicine Physician1548234677
  2. James Bazzoli, MDObstetrics & Gynecology Physician1043278617
  3. Shawn Beltz, PAPhysician Assistant1437707031
  4. Vanessa Blanchard, CNPPediatric Nurse Practitioner1083326136
  5. Stephanie Bland, DOPediatrics Physician1538629894
  6. Benjamin BoiceFamily Nurse Practitioner1093310054

Verify Joanna Linn Failor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.009440
    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 Ohio 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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77% more Medicare Part D claims than the average internal medicine physician in 2024

5,626 Medicare Part D claims for 504 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 121 claims were for opioids.

  1. Joanna Failor5,626
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium279 claims
  2. Amlodipine Besylate198 claims
  3. Pantoprazole Sodium164 claims
  4. Losartan Potassium155 claims
  5. Metoprolol Succinate153 claims
  6. Rosuvastatin Calcium152 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: $372.85

20 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Joanna Failor$372.85
  2. Specialty average$1,303.06

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. Central Ohio Primary Care Physicians, Inc.Columbus, OH
  2. Marion Area Physicians LLCMarion, OH

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

Joanna Linn Failor among 5,277 internal medicine physician records in Ohio

Joanna Linn Failor, D.O. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2006 · median 2006 among the 3,414 with a school on file
  • Record last updated2026 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 internal medicine physician records list a practice address in Marion

They are 27 of the 1,225 NPPES records with a practice address in Marion, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Arthur Armstrong, M.D.Marion, OH 433021548234677
  2. Chander Arora, M.D.Marion, OH 433021316929094
  3. Vivek Awasty, MDMarion, OH 433021093718207
  4. Monica Carmona, MDMarion, OH 433021467491738
  5. Nagah Elarossi, M.D.Marion, OH 433021487600359
  6. Michael Hayes, M.D.Marion, OH 433021174587943
  7. Ghulam Idrees, MDMarion, OH 433021447218292
  8. Asha Prakash, MDMarion, OH 433021184678161

Common questions

What is Joanna Linn Failor, D.O.'s NPI number?

Joanna Linn Failor, D.O.'s National Provider Identifier (NPI) is 1922217686, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Linn Failor, D.O. located?

The NPPES record lists a practice address at 1040 Delaware Ave, Marion, OH, 43302. Phone: (740) 692-4436. Providers update this record themselves, so call before visiting.

How can I verify Joanna Linn Failor, D.O.'s license?

NPPES lists Ohio license number 34.009440, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joanna Linn Failor, D.O. prescribe under Medicare Part D?

In 2024, Joanna Linn Failor, D.O. had 5,626 Medicare Part D claims for 504 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.