NPPES file of Aug 9, 2026

Katheryn M. Smolen, MD

Internal Medicine Physician · Perrysburg, OH

Katheryn M. Smolen, MD is an internal medicine physician with a practice address in Perrysburg, Ohio, and NPI 1811973688, issued on Dec 22, 2005. Check the license (Ohio 35074631S, 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
1811973688
Name
Katheryn M. Smolen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
35074631S OH
35.074631 OH
Self-reported in NPPES; status is on the state search
Practice location
28276 Kensington LN, Perrysburg, OH 43551
Phone
(419) 843-4422
Enumerated
Dec 22, 2005
Record last updated
May 21, 2025
Medicaid ID
2113724 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Katheryn M. Smolen 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 35074631S
    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

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

136 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Katheryn Smolen136
  2. Specialty average3,176

Most prescribed

  1. Citalopram Hbr13 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.

Katheryn M. Smolen among 5,277 internal medicine physician records in Ohio

Katheryn M. Smolen, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2025 · 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).

21 internal medicine physician records list a practice address in Perrysburg

They are 21 of the 952 NPPES records with a practice address in Perrysburg, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sunita Banerjee, MDPerrysburg, OH 435511710993787
  2. Cathy Cantor, MDPerrysburg, OH 435511538160734
  3. Douglas Cifuentes, D.O.Perrysburg, OH 435511689677544
  4. Annette Collier, MDPerrysburg, OH 435511336123108
  5. Mahmood Darr, M.D.Perrysburg, OH 435511780681197
  6. Mahdi Doumet, MDPerrysburg, OH 435511801880471
  7. Sharon Erel, MDPerrysburg, OH 435511871592618
  8. John McGreevey, M.D.Perrysburg, OH 435511750366506

Common questions

What is Katheryn M. Smolen, MD's NPI number?

Katheryn M. Smolen, MD's National Provider Identifier (NPI) is 1811973688, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Katheryn M. Smolen, MD located?

The NPPES record lists a practice address at 28276 Kensington LN, Perrysburg, OH, 43551. Phone: (419) 843-4422. Providers update this record themselves, so call before visiting.

How can I verify Katheryn M. Smolen, MD's license?

NPPES lists Ohio license number 35074631S, 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 Katheryn M. Smolen, MD prescribe under Medicare Part D?

In 2024, Katheryn M. Smolen, MD had 136 Medicare Part D claims for 39 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.