Sara L. Hartsaw, MD
Surgery Physician · Gillette, WY
Sara L. Hartsaw, MD is a surgery physician with a practice address in Gillette, Wyoming, and NPI 1881691905, issued on Jul 5, 2005. Check the license (Wyoming 4519A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Sara L. Hartsaw
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 4519A WY
Self-reported in NPPES; status is on the state search - Practice location
- 3100 W Lakeway RD Ste 1, Gillette, WY 82718
- Phone
- (307) 682-7555
- Enumerated
- Jul 5, 2005
- Record last updated
- Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (307) 687-7243
- Medicaid ID
- 104231900 WY
- Medicare enrollment
- Enrolled (PECOS I20100928001292); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 73 in Wyoming → Look up another NPI →
Also registered at 3100 W Lakeway RD Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Traci Smith, MS, OTR/LOccupational Therapist1194912428
Verify Sara L. Hartsaw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 4519ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average surgery physician in 2024
111 Medicare Part D claims for 52 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Pantoprazole Sodium34 claims
- Hydrocodone-Acetaminophen19 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: $24.05
1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Sara L. Hartsaw among 73 surgery physician records in Wyoming
Sara L. Hartsaw, MD is one of 73 surgery physician records with a practice address in Wyoming. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1985 · median 2002 among the 42 with a school on file
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Wyoming
There are 73 surgery physician records in Wyoming.
All 73 in Wyoming → Every provider in Gillette → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Rodney Biggs, M.D.Gillette, WY 827181548330723
- Adel Bozorgzadeh, MDGillette, WY 827181083640825
- Jacob Rinker, M.D.Gillette, WY 827181386939569
- Kris Canfield, MDGillette, WY 827161366441131
- Paul Dearing, MDGillette, WY 827161497789093
- Tonu Kiesel, M.D.Newcastle, WY 827011699103697
- John Sterchi, MDNewcastle, WY 827011508925678
- Walter Gould, M.D.Sheridan, WY 828011164615282
Common questions
What is Sara L. Hartsaw, MD's NPI number?
Sara L. Hartsaw, MD's National Provider Identifier (NPI) is 1881691905, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sara L. Hartsaw, MD located?
The NPPES record lists a practice address at 3100 W Lakeway RD Ste 1, Gillette, WY, 82718. Phone: (307) 682-7555. Providers update this record themselves, so call before visiting.
How can I verify Sara L. Hartsaw, MD's license?
NPPES lists Wyoming license number 4519A, 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 Sara L. Hartsaw, MD prescribe under Medicare Part D?
In 2024, Sara L. Hartsaw, MD had 111 Medicare Part D claims for 52 beneficiaries; the average among surgery physician prescribers was 147. 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.