NPPES file of Aug 9, 2026

Melissa Shimshock, FNP-C

Family Nurse Practitioner · Sandusky, MI

Melissa Shimshock, FNP-C is a family nurse practitioner with a practice address in Sandusky, Michigan, and NPI 1215432927, issued on Mar 26, 2018. Check the license (Michigan 4704234651, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215432927
Name
Melissa Shimshock
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704234651 MI
Self-reported in NPPES; status is on the state search
Practice location
109 N Delaware St, Sandusky, MI 48471
Phone
(810) 648-9677
Enumerated
Mar 26, 2018
Record last updated
Nov 21, 2022
Fax
(810) 648-0053
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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Also registered at 109 N Delaware St

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

  1. Michael Merkler, M.D.Family Medicine Physician1962493213
  2. Lori Nugent, PA-CPhysician Assistant1780610956
  3. Emily QuandtSocial Worker1376014449
  4. Helda Souresho, MDFamily Medicine Physician1962068163

Verify Melissa Shimshock 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 4704234651
    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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87% fewer Medicare Part D claims than the average family nurse practitioner in 2024

164 Medicare Part D claims for 129 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Melissa Shimshock164
  2. Specialty average1,305

Most prescribed

  1. Cephalexin25 claims
  2. Hydrocodone-Acetaminophen18 claims
  3. Ondansetron Odt15 claims
  4. Cyclobenzaprine Hcl12 claims
  5. Sulfamethoxazole-Trimethoprim11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 27 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%51.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities20 of 40 points · 15%50.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Melissa Shimshock among 5,356 family nurse practitioner records in Michigan

Melissa Shimshock, FNP-C is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 40% of them.

  • NPI issued2018 · 40% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family nurse practitioner records list a practice address in Sandusky

They are 7 of the 400 NPPES records with a practice address in Sandusky, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Megan Burgess, FNP-CSandusky, MI 484711508336439
  2. Nicole Krosnicki, NURSE PRACTITIONERSandusky, MI 484711134539265
  3. Michael LewisSandusky, MI 484711255743308
  4. Shaina Martin, FNPSandusky, MI 484711861265076
  5. Kristie Morgan, MSN, APRN, FNP-CSandusky, MI 484711205321973
  6. Brandy Trepkowski, FNP-BCSandusky, MI 484711841432176
  7. Tresa Alaniz, FNPSwartz Creek, MI 484731760293955
  8. Sergii Deich, DNPSwartz Creek, MI 484731073339313

Common questions

What is Melissa Shimshock, FNP-C's NPI number?

Melissa Shimshock, FNP-C's National Provider Identifier (NPI) is 1215432927, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Shimshock, FNP-C located?

The NPPES record lists a practice address at 109 N Delaware St, Sandusky, MI, 48471. Phone: (810) 648-9677. Providers update this record themselves, so call before visiting.

How can I verify Melissa Shimshock, FNP-C's license?

NPPES lists Michigan license number 4704234651, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Shimshock, FNP-C prescribe under Medicare Part D?

In 2024, Melissa Shimshock, FNP-C had 164 Medicare Part D claims for 129 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Melissa Shimshock, FNP-C's MIPS final score?

The 2023 MIPS final score is 27 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.