NPPES file of Aug 9, 2026

Erica Leigh Costello, PA-C

Medical Physician Assistant · Casper, WY

Erica Leigh Costello, PA-C is a medical physician assistant with a practice address in Casper, Wyoming, and NPI 1760989859, issued on Apr 6, 2018. Check the license (Wyoming PA853, 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
1760989859
Name
Erica Leigh Costello
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA853 WY
55430 CA
Self-reported in NPPES; status is on the state search
Practice location
5840 E 2ND St Ste 200, Casper, WY 82609
Phone
(307) 316-6133
Enumerated
Apr 6, 2018
Record last updated
Oct 26, 2022
Fax
(307) 315-6134
Medicare enrollment
Enrolled (PECOS I20200123000839); 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 5840 E 2ND St Ste 200

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

  1. Eric Lawrence, DOFamily Medicine Physician1326223751
  2. Jessica Mauldin, FNP-CFamily Nurse Practitioner1417496589
  3. Robyn Morrison, PA-CPhysician Assistant1093269623

Verify Erica Leigh Costello 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 PA853
    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

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89% more Medicare Part D claims than the average medical physician assistant in 2024

2,164 Medicare Part D claims for 196 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 362 claims were for opioids.

  1. Erica Costello2,164
  2. Specialty average1,148

Most prescribed

  1. Hydrocodone-Acetaminophen135 claims
  2. Oxycodone Hcl77 claims
  3. Furosemide74 claims
  4. Lorazepam71 claims
  5. Sertraline Hcl61 claims
  6. Gabapentin58 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: $69.84

4 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erica Costello$69.84
  2. Specialty average$1,055.00

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. Rocky Mountain Family Medicine, LLCCasper, WY

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

Erica Leigh Costello among 91 medical physician assistant records in Wyoming

Erica Leigh Costello, PA-C is one of 91 medical physician assistant records with a practice address in Wyoming. 67% 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 76% of them.

  • NPI issued2018 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2010 among the 52 with a school on file
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 medical physician assistant records list a practice address in Casper

They are 25 of the 1,924 NPPES records with a practice address in Casper, and 91 medical physician assistant records in Wyoming.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Valerie Goen Mockenturm, PA-CCasper, WY 826091851336598
  2. Brittany Hager, PA-CCasper, WY 826091285117903
  3. Paul Malsom, PHYSICIAN ASSISTANTCasper, WY 826091720334543
  4. Gary Ottersbach, PA-CCasper, WY 826091699861732
  5. Christopher Pruitt, PACasper, WY 826091629800032
  6. Karri Reliford, PA-CCasper, WY 826091881764223
  7. Jennifer Rosics, PA-CCasper, WY 826091356572580
  8. Barbara Shear, PA-CCasper, WY 826091194815225

Common questions

What is Erica Leigh Costello, PA-C's NPI number?

Erica Leigh Costello, PA-C's National Provider Identifier (NPI) is 1760989859, issued on Apr 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erica Leigh Costello, PA-C located?

The NPPES record lists a practice address at 5840 E 2ND St Ste 200, Casper, WY, 82609. Phone: (307) 316-6133. Providers update this record themselves, so call before visiting.

How can I verify Erica Leigh Costello, PA-C's license?

NPPES lists Wyoming license number PA853, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Erica Leigh Costello, PA-C prescribe under Medicare Part D?

In 2024, Erica Leigh Costello, PA-C had 2,164 Medicare Part D claims for 196 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.