NPPES file of Aug 9, 2026

Cathy L. Berens, MSNAPRN

Nurse Practitioner · Casper, WY

Cathy L. Berens, MSNAPRN is a nurse practitioner with a practice address in Casper, Wyoming, and NPI 1164533717, issued on Aug 31, 2006. Check the license (Wyoming 22143346, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164533717
Name
Cathy L. Berens
Credential
MSNAPRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
22143346 WY
Self-reported in NPPES; status is on the state search
Practice location
940 East 3RD Street, Casper, WY 82601
Phone
(307) 265-1500
Enumerated
Aug 31, 2006
Record last updated
Jul 17, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(307) 265-1506
Medicaid ID
113260100 WY
Medicare enrollment
Enrolled (PECOS I20060308000469); 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 Cathy L. Berens 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 22143346
    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
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21% more Medicare Part D claims than the average nurse practitioner in 2024

1,346 Medicare Part D claims for 107 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Cathy Berens1,346
  2. Specialty average1,109

Most prescribed

  1. Estradiol120 claims
  2. Levothyroxine Sodium114 claims
  3. Hydrochlorothiazide65 claims
  4. Atorvastatin Calcium47 claims
  5. Medroxyprogesterone Acetate34 claims
  6. Gabapentin33 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.

Cathy L. Berens among 112 nurse practitioner records in Wyoming

Cathy L. Berens, MSNAPRN 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 updated2013 · 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).

26 nurse practitioner records list a practice address in Casper

They are 26 of the 1,924 NPPES records with a practice address in Casper, and 112 nurse practitioner records in Wyoming.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Cassie Amadio, NP-CCasper, WY 826011477894756
  2. Kristin Britt, DNP, FNP-CCasper, WY 826011205504891
  3. Nancy Brown, FNP-CCasper, WY 826011023016094
  4. Kerry Fischer, NPCasper, WY 826011437522125
  5. Janine Glover, NP-CCasper, WY 826011861704702
  6. Amy Gruwell, FNPCasper, WY 826011699761585
  7. Megan MakelkyCasper, WY 826011114568292
  8. Sarah Peak, MSN, APRN, FNP-CCasper, WY 826011457054280

Common questions

What is Cathy L. Berens, MSNAPRN's NPI number?

Cathy L. Berens, MSNAPRN's National Provider Identifier (NPI) is 1164533717, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cathy L. Berens, MSNAPRN located?

The NPPES record lists a practice address at 940 East 3RD Street, Casper, WY, 82601. Phone: (307) 265-1500. Providers update this record themselves, so call before visiting.

How can I verify Cathy L. Berens, MSNAPRN's license?

NPPES lists Wyoming license number 22143346, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Cathy L. Berens, MSNAPRN prescribe under Medicare Part D?

In 2024, Cathy L. Berens, MSNAPRN had 1,346 Medicare Part D claims for 107 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.