NPPES file of Aug 9, 2026

Brian Patrick Ahlstrom, M.D.

Neurology Physician · Johnstown, PA

Brian Patrick Ahlstrom, M.D. is a neurology physician with a practice address in Johnstown, Pennsylvania, and NPI 1801899166, issued on May 31, 2005. Check the license (Pennsylvania MD038580-E, 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
1801899166
Name
Brian Patrick Ahlstrom
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD038580-E PA
Self-reported in NPPES; status is on the state search
Practice location
353 Market Street, Johnstown, PA 15901
Phone
(814) 539-9091
Enumerated
May 31, 2005
Record last updated
Sep 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest neurology physician records → All 1,077 in Pennsylvania → Look up another NPI →

Verify Brian Patrick Ahlstrom 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 MD038580-E    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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96% fewer Medicare Part D claims than the average neurology physician in 2024

59 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Brian Ahlstrom59
  2. Specialty average1,370

Most prescribed

  1. Lumigan11 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.

Brian Patrick Ahlstrom among 1,077 neurology physician records in Pennsylvania

Brian Patrick Ahlstrom, M.D. is one of 1,077 neurology physician records with a practice address in Pennsylvania. 83% 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, 92% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2007 · 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 2084N0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Pennsylvania

There are 1,077 neurology physician records in Pennsylvania.

All 1,077 in Pennsylvania → Every provider in Johnstown → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Jan Savit, MDJohnstown, PA 159011326036831
  2. Kristen Barcaro, M.D.Johnstown, PA 159041437425683
  3. Anusha Edara, M.DJohnstown, PA 159041235542424
  4. Nicholas Lanciano, DOJohnstown, PA 159041508184953
  5. Mikki Sapkota, M.D.Johnstown, PA 159041760006068
  6. Janet WatersJohnstown, PA 159041710101886
  7. Riwaj Bhagat, MDJohnstown, PA 159051942720487
  8. Muhammad Sohail, MDJohnstown, PA 159051861222937

Common questions

What is Brian Patrick Ahlstrom, M.D.'s NPI number?

Brian Patrick Ahlstrom, M.D.'s National Provider Identifier (NPI) is 1801899166, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Brian Patrick Ahlstrom, M.D. located?

The NPPES record lists a practice address at 353 Market Street, Johnstown, PA, 15901. Phone: (814) 539-9091. Providers update this record themselves, so call before visiting.

How can I verify Brian Patrick Ahlstrom, M.D.'s license?

NPPES lists Pennsylvania license number MD038580-E, 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 Brian Patrick Ahlstrom, M.D. prescribe under Medicare Part D?

In 2024, Brian Patrick Ahlstrom, M.D. had 59 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.