NPPES file of Aug 9, 2026

Holly Trimble Ashley Cothern, MD

Obstetrics & Gynecology Physician · Reno, NV

Holly Trimble Ashley Cothern, MD is an obstetrics & gynecology physician with a practice address in Reno, Nevada, and NPI 1053332726, issued on Jul 21, 2006. Check the license (Nevada 11793, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1053332726
Name
Holly Trimble Ashley Cothern
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
11793 NV
Self-reported in NPPES; status is on the state search
Practice location
236 W 6TH St, Reno, NV 89503
Phone
(775) 337-8400
Enumerated
Jul 21, 2006
Record last updated
Oct 7, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(775) 337-8407
Medicare enrollment
Enrolled (PECOS I20060908000041); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2002
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 236 W 6TH St

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

  1. Ettore Angelini, ODOptometrist1871583120
  2. Annabelle Cardona, O.D.Optometrist1467618926
  3. Timothy Dyches, M.D.Specialist1962559575
  4. Darrel Handke, MDCritical Care Medicine (Internal Medicine) Physician1306829841
  5. Rafaela Hernandez, M.D.Obstetrics & Gynecology Physician1154413813
  6. Michael Jackson, MDSleep Medicine (Internal Medicine) Physician1487637922

Verify Holly Trimble Ashley Cothern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 11793
    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 Nevada 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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57% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

71 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Holly Ashley Cothern71
  2. Specialty average165

Most prescribed

  1. Estradiol21 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: $400.77

15 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Holly Ashley Cothern$400.77
  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.

Holly Trimble Ashley Cothern among 318 obstetrics & gynecology physician records in Nevada

Holly Trimble Ashley Cothern, MD is one of 318 obstetrics & gynecology physician records with a practice address in Nevada. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2002 · median 2002 among the 205 with a school on file
  • Record last updated2014 · 44% 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 Nevada 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 Nevada

There are 318 obstetrics & gynecology physician records in Nevada.

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

  1. Myron Bethel, MDReno, NV 895031255313250
  2. Rafaela Hernandez, M.D.Reno, NV 895031154413813
  3. Susan Hsu, MDReno, NV 895031740243773
  4. Larry Klaich, M.D.Reno, NV 895031154417137
  5. Holly Omar, M.D.Reno, NV 895031104912120
  6. Mark Schumacher, M.D.Reno, NV 895031386723443
  7. Maria Sheila Torres, MDReno, NV 895031700083201
  8. Faith Whittier, MDReno, NV 895031770526006

Common questions

What is Holly Trimble Ashley Cothern, MD's NPI number?

Holly Trimble Ashley Cothern, MD's National Provider Identifier (NPI) is 1053332726, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Holly Trimble Ashley Cothern, MD located?

The NPPES record lists a practice address at 236 W 6TH St, Reno, NV, 89503. Phone: (775) 337-8400. Providers update this record themselves, so call before visiting.

How can I verify Holly Trimble Ashley Cothern, MD's license?

NPPES lists Nevada license number 11793, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Holly Trimble Ashley Cothern, MD prescribe under Medicare Part D?

In 2024, Holly Trimble Ashley Cothern, MD had 71 Medicare Part D claims for 20 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.