NPPES file of Aug 9, 2026

Anne-Lise Armstrong, M.D.

Internal Medicine Physician · Meadville, PA

Anne-Lise Armstrong, M.D. is an internal medicine physician with a practice address in Meadville, Pennsylvania, and NPI 1083906119, issued on May 9, 2011. Check the license (Pennsylvania MD451434, 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
1083906119
Name
Anne-Lise Armstrong
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD451434 PA
Self-reported in NPPES; status is on the state search
Practice location
991 Park Ave, Meadville, PA 16335
Phone
(814) 373-4298
Enumerated
May 9, 2011
Record last updated
Oct 2, 2025
Fax
(814) 724-2196
Medicare enrollment
Enrolled (PECOS I20140722000474); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2011
Telehealth
Offers telehealth (CMS)
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 991 Park Ave

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

  1. Ryan Landefeld, D.O.Internal Medicine Physician1245262062
  2. Gary Pasqualicchio, DOGeriatric Medicine (Internal Medicine) Physician1558366971
  3. Anthony Quindardo, PA-CMedical Physician Assistant1548553712
  4. Nadine Yohn, CRNPGerontology Nurse Practitioner1396573192

Verify Anne-Lise Armstrong 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 MD451434
    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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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

6,936 Medicare Part D claims for 468 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 95 claims were for opioids.

  1. Anne-Lise Armstrong6,936
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium398 claims
  2. Levothyroxine Sodium369 claims
  3. Pantoprazole Sodium211 claims
  4. Gabapentin182 claims
  5. Amlodipine Besylate180 claims
  6. Lisinopril159 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: $153.47

8 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anne-Lise Armstrong$153.47
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospitals and group practices

  1. Meadville Medical CenterMeadville, PA · Acute Care Hospitals4 of 5 stars
  2. Novacare Outpatient Rehabilitation East, Inc.Meadville, PA
  3. Primary Care ServicesConneaut Lake, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Anne-Lise Armstrong among 7,300 internal medicine physician records in Pennsylvania

Anne-Lise Armstrong, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2011 · median 2008 among the 4,208 with a school on file
  • Record last updated2025 · 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 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 internal medicine physician records list a practice address in Meadville

They are 12 of the 686 NPPES records with a practice address in Meadville, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Garrett Britton, D.O.Meadville, PA 163351437563319
  2. Kenneth Challener, M.D.Meadville, PA 163351881626471
  3. Craig Godfrey, D.O.Meadville, PA 163351376575738
  4. Ryan Landefeld, D.O.Meadville, PA 163351245262062
  5. John Nesbitt, M.D.Meadville, PA 163351679505028
  6. Paul Oyler, M.D.Meadville, PA 163351861416554
  7. Kristin Templin, M.D.Meadville, PA 163351992737332
  8. Christopher Thomas, M.D.Meadville, PA 163351073545653

Common questions

What is Anne-Lise Armstrong, M.D.'s NPI number?

Anne-Lise Armstrong, M.D.'s National Provider Identifier (NPI) is 1083906119, issued on May 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anne-Lise Armstrong, M.D. located?

The NPPES record lists a practice address at 991 Park Ave, Meadville, PA, 16335. Phone: (814) 373-4298. Providers update this record themselves, so call before visiting.

How can I verify Anne-Lise Armstrong, M.D.'s license?

NPPES lists Pennsylvania license number MD451434, 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 Anne-Lise Armstrong, M.D. prescribe under Medicare Part D?

In 2024, Anne-Lise Armstrong, M.D. had 6,936 Medicare Part D claims for 468 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.