Mark E. Armstrong, M.D.
Surgery Physician · Port Matilda, PA
Mark E. Armstrong, M.D. is a surgery physician with a practice address in Port Matilda, Pennsylvania, and NPI 1013981711, issued on Feb 17, 2006. Check the license (Pennsylvania MD043637L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark E. Armstrong
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD043637L PA
Self-reported in NPPES; status is on the state search - Practice location
- 132 Abigail LN, Port Matilda, PA 16870
- Phone
- (814) 272-5011
- Enumerated
- Feb 17, 2006
- Record last updated
- Jul 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (814) 272-6531
- Medicaid ID
- 000141751 PA
- Medicare enrollment
- Enrolled (PECOS I20071221000102); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,867 in Pennsylvania → Look up another NPI →
Also registered at 132 Abigail LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Amankonah, MDGastroenterology Physician1780762534
- Lynn Anderson, RDN, LDNRegistered Dietitian1588320386
- Samantha Backer, MSN, CRNP, FNP-CNurse Practitioner1992077184
- Ashlyn BarcheckPhysician Assistant1518755826
- Can BasOrthopaedic Surgery Physician1336911759
Verify Mark E. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD043637LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average surgery physician in 2024
61 Medicare Part D claims for 46 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen32 claims
- Hydrocortisone15 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: $18.09
1 payment: food and beverage; the largest payer was Ethicon US, LLC. 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.
Bills Medicare through 2 group practices
- Geisinger ClinicDanville, PA
- Geisinger-HM Joint Venture LLCLock Haven, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark E. Armstrong among 1,867 surgery physician records in Pennsylvania
Mark E. Armstrong, M.D. is one of 1,867 surgery physician records with a practice address in Pennsylvania. 72% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 64% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1988 · median 2007 among the 932 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 208600000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 surgery physician records list a practice address in Port Matilda
They are 5 of the 163 NPPES records with a practice address in Port Matilda, and 1,867 surgery physician records in Pennsylvania.
All 1,867 in Pennsylvania → Every provider in Port Matilda → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Mona Duncan, M.D.Port Matilda, PA 168701184627242
- Michael Hegstrom, MDPort Matilda, PA 168701952330128
- Stephen Miller, MDPort Matilda, PA 168701013122464
- Chunjie Yang, M.D.Port Matilda, PA 168701699713818
- Robert Steward, MDPhilipsburg, PA 168661629078472
- Darius Abadi, D.O.Wellsboro, PA 169011780767558
- Robert Bowers, MDWellsboro, PA 169011043517139
- David Cahill, MDWellsboro, PA 169011326044256
Common questions
What is Mark E. Armstrong, M.D.'s NPI number?
Mark E. Armstrong, M.D.'s National Provider Identifier (NPI) is 1013981711, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark E. Armstrong, M.D. located?
The NPPES record lists a practice address at 132 Abigail LN, Port Matilda, PA, 16870. Phone: (814) 272-5011. Providers update this record themselves, so call before visiting.
How can I verify Mark E. Armstrong, M.D.'s license?
NPPES lists Pennsylvania license number MD043637L, 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 Mark E. Armstrong, M.D. prescribe under Medicare Part D?
In 2024, Mark E. Armstrong, M.D. had 61 Medicare Part D claims for 46 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.