NPPES file of Aug 9, 2026

Sierra L. Mathos, PA-C

Orthopaedic Surgery Physician · Washington, PA

Sierra L. Mathos, PA-C is an orthopaedic surgery physician with a practice address in Washington, Pennsylvania, and NPI 1487250197, issued on Dec 8, 2020. Check the license (Pennsylvania MA062129, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1487250197
Name
Sierra L. Mathos
Credential
PA-C
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MA062129 PA
Self-reported in NPPES; status is on the state search
Practice location
100 Trich Dr Ste 2, Washington, PA 15301
Phone
(724) 225-8657
Enumerated
Dec 8, 2020
Record last updated
Dec 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(724) 228-8388
Medicare enrollment
Enrolled (PECOS I20210125002989); 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 100 Trich Dr Ste 2

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

  1. Ryan Gratchick, PA-CPhysician Assistant1619406246
  2. Olivia King, PA-CSurgical Physician Assistant1487364774

Verify Sierra L. Mathos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MA062129
    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 Pennsylvania license search

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2% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

353 Medicare Part D claims for 189 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 119 claims were for opioids.

  1. Sierra Mathos353
  2. Specialty average346

Most prescribed

  1. Meloxicam109 claims
  2. Oxycodone-Acetaminophen55 claims
  3. Hydrocodone-Acetaminophen42 claims
  4. Celecoxib41 claims
  5. Cephalexin40 claims
  6. Ibuprofen15 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: $140.77

1 payment: food and beverage; the largest payer was SI-Bone, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sierra Mathos$141
  2. Specialty average$23,023

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. Allegheny ClinicCanonsburg, PA

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

Sierra L. Mathos among 1,253 orthopaedic surgery physician records in Pennsylvania

Sierra L. Mathos, PA-C is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2003 among the 777 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 orthopaedic surgery physician records list a practice address in Washington

They are 11 of the 1,019 NPPES records with a practice address in Washington, and 1,253 orthopaedic surgery physician records in Pennsylvania.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Armando Avolio, MDWashington, PA 153011548242167
  2. Gregory Christiansen, MDWashington, PA 153011972569465
  3. John Gibbons, MDWashington, PA 153011588620553
  4. Colleen HarrigerWashington, PA 153011861846586
  5. Jocelyn Idema, D.OWashington, PA 153011700080421
  6. Patrick McCulloch, MDWashington, PA 153011437297934
  7. Donald Ravasio, DOWashington, PA 153011730299173
  8. Vincent Ripepi, DOWashington, PA 153011144202789

Common questions

What is Sierra L. Mathos, PA-C's NPI number?

Sierra L. Mathos, PA-C's National Provider Identifier (NPI) is 1487250197, issued on Dec 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sierra L. Mathos, PA-C located?

The NPPES record lists a practice address at 100 Trich Dr Ste 2, Washington, PA, 15301. Phone: (724) 225-8657. Providers update this record themselves, so call before visiting.

How can I verify Sierra L. Mathos, PA-C's license?

NPPES lists Pennsylvania license number MA062129, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sierra L. Mathos, PA-C prescribe under Medicare Part D?

In 2024, Sierra L. Mathos, PA-C had 353 Medicare Part D claims for 189 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.