NPPES file of Aug 9, 2026

Matthew Robert Klopfenstein, CNP

Family Medicine Physician · West Liberty, OH

Matthew Robert Klopfenstein, CNP is a family medicine physician with a practice address in West Liberty, Ohio, and NPI 1225789902, issued on Jan 13, 2022. Check the license (Ohio APRN.CNP.0030591, 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
1225789902
Name
Matthew Robert Klopfenstein
Credential
CNP
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
APRN.CNP.0030591 OH
Self-reported in NPPES; status is on the state search
Practice location
4879 US Highway 68 S, West Liberty, OH 43357
Phone
(937) 599-1411
Enumerated
Jan 13, 2022
Record last updated
Jan 13, 2022
Medicare enrollment
Enrolled (PECOS I20220310001676); 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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8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →

Also registered at 4879 US Highway 68 S

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

  1. Ashley Brewer, LSWSocial Worker1487146056
  2. Meredith Heard, RDRegistered Dietitian1821977844
  3. Alyssa Kauffman, RDRegistered Dietitian1730728882
  4. Sue Anne Kelly, FNP-CFamily Nurse Practitioner1265267645
  5. Charles Kratz, M.D.Family Medicine Physician1164458410
  6. Randall Longenecker, M.D.Family Medicine Physician1962438630

Verify Matthew Robert Klopfenstein 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 APRN.CNP.0030591    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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7% fewer Medicare Part D claims than the average family medicine physician in 2024

3,285 Medicare Part D claims for 223 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 32 claims were for opioids.

  1. Matthew Klopfenstein3,285
  2. Specialty average3,544

Most prescribed

  1. Lisinopril205 claims
  2. Atorvastatin Calcium143 claims
  3. Omeprazole111 claims
  4. Gabapentin110 claims
  5. Albuterol Sulfate Hfa84 claims
  6. Levothyroxine Sodium81 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.

Bills Medicare through one group practice

  1. Community Health And Wellness Partners OF Logan CountyWest Liberty, OH

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

Matthew Robert Klopfenstein among 5,606 family medicine physician records in Ohio

Matthew Robert Klopfenstein, CNP is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.

  • NPI issued2022 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2005 among the 3,510 with a school on file
  • Record last updated2022 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in West Liberty

They are 7 of the 64 NPPES records with a practice address in West Liberty, and 5,606 family medicine physician records in Ohio.

All 5,606 in Ohio → Every provider in West Liberty → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Penny Baker, M.D.West Liberty, OH 433571871708446
  2. Charles Kratz, M.D.West Liberty, OH 433571164458410
  3. Randall Longenecker, M.D.West Liberty, OH 433571962438630
  4. Jerry McCreery, M.D.West Liberty, OH 433571407859689
  5. Brian Schmidt, D.O.West Liberty, OH 433571063577781
  6. Steven Toney, M.D.West Liberty, OH 433571396737029
  7. James Lassiter, MDUpper Sandusky, OH 433511346241247
  8. Byron Morales, MDUpper Sandusky, OH 433511356342240

Common questions

What is Matthew Robert Klopfenstein, CNP's NPI number?

Matthew Robert Klopfenstein, CNP's National Provider Identifier (NPI) is 1225789902, issued on Jan 13, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Robert Klopfenstein, CNP located?

The NPPES record lists a practice address at 4879 US Highway 68 S, West Liberty, OH, 43357. Phone: (937) 599-1411. Providers update this record themselves, so call before visiting.

How can I verify Matthew Robert Klopfenstein, CNP's license?

NPPES lists Ohio license number APRN.CNP.0030591, 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 Matthew Robert Klopfenstein, CNP prescribe under Medicare Part D?

In 2024, Matthew Robert Klopfenstein, CNP had 3,285 Medicare Part D claims for 223 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.