Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Anna M. Woollacott, PA

Works at hospitals in Casper, WY · Lusk, WY · Riverton, WY · Wyoming

Summary

Anna M. Woollacott, PA is a physician assistant at 4140 Centennial Hills Blvd, Suite A, Casper, WY 82609. Phone: (307) 265-7205. Accepts Medicare assignment. In 2024, Anna M. Woollacott had 204 Original Medicare patients and 364 services. NPI 1356702559. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Anna M. Woollacott, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Anna M. Woollacott accept Medicare assignment?
Yes. Medicare's clinician data says Anna M. Woollacott accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Anna M. Woollacott see?
In 2024, CMS data shows 204 Original Medicare patients and 364 services for Anna M. Woollacott. This counts Original Medicare only and measures volume, not quality.
What is Anna M. Woollacott's NPI number?
1356702559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Anna M. Woollacott, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients204
Services billed to Medicare364
Different services or procedures84
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)104 services
  2. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)54 services
  3. Treatment of broken neck of thigh bone with bone implant (27245)28 services
  4. Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement (27236)16 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • Arthritis69%
  • High cholesterol60%
  • Ischemic heart disease42%
  • Osteoporosis42%
  • Depression39%

Hospitals where Anna M. Woollacott works

Medicare's Facility Affiliation Data lists Anna M. Woollacott at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Anna M. Woollacott is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anna M. Woollacott as a member of this group (CMS data updated October 2, 2026).

  • Casper Orthopaedic Associates PC32 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Wyoming →

Other physician assistants in Casper

Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.

All physician assistants in Casper →

Other clinicians in Casper Orthopaedic Associates PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356702559
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians