NPPES file of Aug 9, 2026

Stephen Kimberly Mosier, MD

Anesthesiology Physician · Erie, PA

Stephen Kimberly Mosier, MD is an anesthesiology physician with a practice address in Erie, Pennsylvania, and NPI 1144294802, issued on Feb 17, 2006. Check the license (Pennsylvania MD418271, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144294802
Name
Stephen Kimberly Mosier
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
MD418271 PA
262776 NY
Self-reported in NPPES; status is on the state search
Practice location
201 State St, Erie, PA 16550
Phone
(814) 877-6000
Enumerated
Feb 17, 2006
Record last updated
Feb 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
001897348 PA
Medicare enrollment
Enrolled (PECOS I20101108000786); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 1998
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 201 State St

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

  1. Alexandra AdamsStudent in an Organized Health Care Education/Training Program1841081197
  2. Joyce Adams, CRNACertified Registered Nurse Anesthetist1134148620
  3. Samra Ahmad, DOEmergency Medicine Physician1669365151
  4. Patricia Albaugh, RN-CRNFARegistered Nurse First Assistant1710029111
  5. John Albert, MDAnesthesiology Physician1992754618
  6. Nicholas Aloi, MDStudent in an Organized Health Care Education/Training Program1326898354

Verify Stephen Kimberly Mosier 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 MD418271
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. North American Partners IN Anesthesia, Pennsylvania , LLCSeneca, PA

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

Stephen Kimberly Mosier among 2,481 anesthesiology physician records in Pennsylvania

Stephen Kimberly Mosier, MD is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1998 · median 2005 among the 1,720 with a school on file
  • Record last updated2017 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Pennsylvania

There are 2,481 anesthesiology physician records in Pennsylvania.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. John Albert, MDErie, PA 165501992754618
  2. Scott Helsley, MDErie, PA 165501124077763
  3. Randall Hoobler, MDErie, PA 165501497704688
  4. Robert Kinkoph, MDErie, PA 165501699724799
  5. Christopher Larson, MDErie, PA 165501295763738
  6. Henry Malarkey, MDErie, PA 165501376513028
  7. Kevin Novak, MDErie, PA 165501235188061
  8. Stephen Raj, MDErie, PA 165501295784205

Common questions

What is Stephen Kimberly Mosier, MD's NPI number?

Stephen Kimberly Mosier, MD's National Provider Identifier (NPI) is 1144294802, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Kimberly Mosier, MD located?

The NPPES record lists a practice address at 201 State St, Erie, PA, 16550. Phone: (814) 877-6000. Providers update this record themselves, so call before visiting.

How can I verify Stephen Kimberly Mosier, MD's license?

NPPES lists Pennsylvania license number MD418271, 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.

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.