NPPES file of Aug 9, 2026

Cathy J. Parish, FNPC

Nurse Practitioner · Sheridan, WY

Cathy J. Parish, FNPC is a nurse practitioner with a practice address in Sheridan, Wyoming, and NPI 1912019605, issued on Aug 31, 2006. Check the license (Wyoming 120520371, as entered in NPPES) with the Wyoming 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
1912019605
Name
Cathy J. Parish
Credential
FNPC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
120520371 WY
Self-reported in NPPES; status is on the state search
Practice location
1662 S Sheridan Ave, Sheridan, WY 82801
Phone
(307) 635-0226
Enumerated
Aug 31, 2006
Record last updated
Nov 18, 2025
Fax
(307) 635-1924
Medicare enrollment
Enrolled (PECOS I20070621000557); 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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Also registered at 1662 S Sheridan Ave

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

  1. Amy Ledoux, P.A.CPhysician Assistant1205147576
  2. Amber Robbins, M.D.Dermatology Physician1770670325
  3. Joseph Sottile, PA-CPhysician Assistant1427824333

Verify Cathy J. Parish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 120520371
    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 Wyoming 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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83% fewer Medicare Part D claims than the average nurse practitioner in 2024

186 Medicare Part D claims for 85 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Cathy Parish186
  2. Specialty average1,109

Most prescribed

  1. Triamcinolone Acetonide31 claims
  2. Cosentyx (2 Syringes)13 claims
  3. Ketoconazole13 claims
  4. Metronidazole12 claims
  5. Hydroxyzine Hcl11 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): 93.8 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%90.3
  3. Promoting interoperabilityout of 100 · 25%94.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Robbins Dermatology, P.C.Sheridan, WY

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

Cathy J. Parish among 112 nurse practitioner records in Wyoming

Cathy J. Parish, FNPC is one of 112 nurse practitioner records with a practice address in Wyoming. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 78% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2005 · median 2017 among the 68 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Wyoming

There are 112 nurse practitioner records in Wyoming.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Serge AndreyeffSheridan, WY 828011417841909
  2. Colby Butler, APRN, NP-CSheridan, WY 828011437401494
  3. Brenda Fischer, FNP-BCSheridan, WY 828011164722518
  4. Po Lang, FNP-CSheridan, WY 828011598352312
  5. May NaraSheridan, WY 828011629593405
  6. Sandra Natwick, FNP-BCSheridan, WY 828011679792634
  7. Jessica Rodriguez, NPSheridan, WY 828011386259646
  8. Molly Nafziger, FNPBuffalo, WY 828341467117739

Common questions

What is Cathy J. Parish, FNPC's NPI number?

Cathy J. Parish, FNPC's National Provider Identifier (NPI) is 1912019605, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cathy J. Parish, FNPC located?

The NPPES record lists a practice address at 1662 S Sheridan Ave, Sheridan, WY, 82801. Phone: (307) 635-0226. Providers update this record themselves, so call before visiting.

How can I verify Cathy J. Parish, FNPC's license?

NPPES lists Wyoming license number 120520371, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Cathy J. Parish, FNPC prescribe under Medicare Part D?

In 2024, Cathy J. Parish, FNPC had 186 Medicare Part D claims for 85 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Cathy J. Parish, FNPC's MIPS final score?

The 2023 MIPS final score is 93.8 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.