NPPES file of Aug 9, 2026

Mark A. Notash, MD

Emergency Medicine Physician · Macungie, PA

Mark A. Notash, MD is an emergency medicine physician with a practice address in Macungie, Pennsylvania, and NPI 1558545863, issued on Dec 21, 2007. Check the license (Pennsylvania MD473792, 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
1558545863
Name
Mark A. Notash
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD473792 PA
036163473 IL
A102233 CA
56051 CT
MD-53606 IA
and 6 more
Self-reported in NPPES; status is on the state search
Practice location
3369 State Route 100, Macungie, PA 18062
Phone
(610) 402-8111
Enumerated
Dec 21, 2007
Record last updated
May 28, 2026
Medicaid ID
110143549A MA
Medicare enrollment
Enrolled (PECOS I20211103002582); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 2006
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 3369 State Route 100

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

  1. James Caffrey, D.O.Emergency Medicine Physician1356340657
  2. Marcin CieslaStudent in an Organized Health Care Education/Training Program1043896780
  3. Duc DangEmergency Medicine Physician1316568199
  4. Basil Harris, MDEmergency Medicine Physician1043283492
  5. Russell Harris, M.D.Emergency Medicine Physician1598714800
  6. Marc Kolpon, D.O.Emergency Medicine Physician1720305246

Verify Mark A. Notash 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 MD473792
    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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2.3 times the Medicare Part D claims of the average emergency medicine physician in 2024

512 Medicare Part D claims for 249 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Mark Notash512
  2. Specialty average226

Most prescribed

  1. Naproxen86 claims
  2. Methylprednisolone49 claims
  3. Ondansetron Odt44 claims
  4. Cephalexin36 claims
  5. Albuterol Sulfate Hfa22 claims
  6. Methocarbamol20 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: $13.74

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Notash$13.74
  2. Specialty average$953.79

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

Bills Medicare through 4 group practices

  1. Cep America LLCWest Grove, PA
  2. Cepamerica Illinois LLPLitchfield, IL
  3. Lehigh Valley Physician GroupMacungie, PA
  4. Vituity-Massachusetts PLLCSpringfield, MA

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

Mark A. Notash among 3,911 emergency medicine physician records in Pennsylvania

Mark A. Notash, MD is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 31% of them.

  • NPI issued2007 · 31% of these records are older, 62% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2006 · median 2013 among the 2,231 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 emergency medicine physician records list a practice address in Macungie

They are 11 of the 246 NPPES records with a practice address in Macungie, and 3,911 emergency medicine physician records in Pennsylvania.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Caffrey, D.O.Macungie, PA 180621356340657
  2. Duc DangMacungie, PA 180621316568199
  3. Marina Domatova, MDMacungie, PA 180621235369265
  4. Bryce EbersoleMacungie, PA 180621356927818
  5. Basil Harris, MDMacungie, PA 180621043283492
  6. Russell Harris, M.D.Macungie, PA 180621598714800
  7. Marc Kolpon, D.O.Macungie, PA 180621720305246
  8. Daniel Simpson, DOMacungie, PA 180621447780184

Common questions

What is Mark A. Notash, MD's NPI number?

Mark A. Notash, MD's National Provider Identifier (NPI) is 1558545863, issued on Dec 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Notash, MD located?

The NPPES record lists a practice address at 3369 State Route 100, Macungie, PA, 18062. Phone: (610) 402-8111. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Notash, MD's license?

NPPES lists Pennsylvania license number MD473792, 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 A. Notash, MD prescribe under Medicare Part D?

In 2024, Mark A. Notash, MD had 512 Medicare Part D claims for 249 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.