NPPES file of Aug 9, 2026

Carrie L. Merrill, DO

Obstetrics & Gynecology Physician · Casper, WY

Carrie L. Merrill, DO is an obstetrics & gynecology physician with a practice address in Casper, Wyoming, and NPI 1346382918, issued on Feb 12, 2007. Check the license (Wyoming 10980A, as entered in NPPES) on the Wyoming Board of Medicine; 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
1346382918
Name
Carrie L. Merrill
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
10980A WY
05-52031 KS
Self-reported in NPPES; status is on the state search
Practice location
940 E 3RD St Ste 202, Casper, WY 82601
Phone
(307) 237-5510
Enumerated
Feb 12, 2007
Record last updated
Nov 4, 2025
Fax
(307) 237-0607
Medicare enrollment
Enrolled (PECOS I20251112004238); 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.
Download card Updates feed

Verify Carrie L. Merrill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 10980A
    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 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

45% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

91 Medicare Part D claims for 36 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Carrie Merrill91
  2. Specialty average165

Most prescribed

  1. Estradiol20 claims
  2. Myrbetriq13 claims
  3. Triamcinolone Acetonide11 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: $705.59

6 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carrie Merrill$705.59
  2. Specialty average$1,030.61

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. Commonspirit Kansas IncGarden City, KS

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

Carrie L. Merrill among 72 obstetrics & gynecology physician records in Wyoming

Carrie L. Merrill, DO is one of 72 obstetrics & gynecology physician records with a practice address in Wyoming. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 31% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2002 · median 2000 among the 46 with a school on file
  • Record last updated2025 · 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 207V00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Wyoming

There are 72 obstetrics & gynecology physician records in Wyoming.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Patricia Bell, DOCasper, WY 826011427026277
  2. Melissa Hieb, D.O.Casper, WY 826011225255466
  3. Brittany Myers, MDCasper, WY 826011396237889
  4. Sam Scaling, MDCasper, WY 826011720159155
  5. Benjamin Sheppard, MDCasper, WY 826011184630279
  6. Susan Sheridan, M.D.Casper, WY 826011891751533
  7. Laura Smothers, MDCasper, WY 826011245301670
  8. Jack Richard, M.D.Casper, WY 826091063656536

Common questions

What is Carrie L. Merrill, DO's NPI number?

Carrie L. Merrill, DO's National Provider Identifier (NPI) is 1346382918, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Carrie L. Merrill, DO located?

The NPPES record lists a practice address at 940 E 3RD St Ste 202, Casper, WY, 82601. Phone: (307) 237-5510. Providers update this record themselves, so call before visiting.

How can I verify Carrie L. Merrill, DO's license?

NPPES lists Wyoming license number 10980A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Carrie L. Merrill, DO prescribe under Medicare Part D?

In 2024, Carrie L. Merrill, DO had 91 Medicare Part D claims for 36 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.