NPPES file of Aug 9, 2026

Roxanne Klenk, NP

Adult Health Nurse Practitioner · Linwood, MI

Roxanne Klenk, NP is an adult health nurse practitioner with a practice address in Linwood, Michigan, and NPI 1891192654, issued on Nov 21, 2014. Check the license (Michigan 4704166432, as entered in NPPES) with the Michigan board that licenses this profession; 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
1891192654
Name
Roxanne Klenk
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
4704166432 MI
Self-reported in NPPES; status is on the state search
Practice location
286 S Shaw LN, Linwood, MI 48634
Phone
(989) 239-9374
Enumerated
Nov 21, 2014
Record last updated
Jan 21, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150313001722); 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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Verify Roxanne Klenk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704166432
    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
Find the Michigan license search

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5.4 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

6,896 Medicare Part D claims for 385 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 652 claims were for opioids.

  1. Roxanne Klenk6,896
  2. Specialty average1,280

Most prescribed

  1. Hydrocodone-Acetaminophen443 claims
  2. Gabapentin259 claims
  3. Atorvastatin Calcium258 claims
  4. Amlodipine Besylate223 claims
  5. Omeprazole210 claims
  6. Albuterol Sulfate Hfa184 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: $467.44

24 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roxanne Klenk$467.44
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Physician Coverage Services PCFlint, MI

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

Roxanne Klenk among 831 adult health nurse practitioner records in Michigan

Roxanne Klenk, NP is one of 831 adult health nurse practitioner records with a practice address in Michigan. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 60% of them.

  • NPI issued2014 · 60% of these records are older, 36% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2014 · median 2014 among the 406 with a school on file
  • Record last updated2015 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 adult health nurse practitioner record lists a practice address in Linwood

They are 1 of the 11 NPPES records with a practice address in Linwood, and 831 adult health nurse practitioner records in Michigan.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sara Crawford, N.P.Midland, MI 486401285680223
  2. Ashley Dailey, RN, MSN, NPMidland, MI 486401790936128
  3. Lisa Miller, ARNP, BSN, MNMidland, MI 486401003970856
  4. Tiffany Sito, AGNP-CMidland, MI 486401255858973
  5. Kathy Beltz, NPGladwin, MI 486241952601262
  6. Amanda Scott, ANPPrudenville, MI 486511942561964
  7. Sharnice Adams, NPSaginaw, MI 486041255059812
  8. Crystal Alexander, AGPCNP-BC, RNSaginaw, MI 486041609549633

Common questions

What is Roxanne Klenk, NP's NPI number?

Roxanne Klenk, NP's National Provider Identifier (NPI) is 1891192654, issued on Nov 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Roxanne Klenk, NP located?

The NPPES record lists a practice address at 286 S Shaw LN, Linwood, MI, 48634. Phone: (989) 239-9374. Providers update this record themselves, so call before visiting.

How can I verify Roxanne Klenk, NP's license?

NPPES lists Michigan license number 4704166432, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Roxanne Klenk, NP prescribe under Medicare Part D?

In 2024, Roxanne Klenk, NP had 6,896 Medicare Part D claims for 385 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.