MARK A. NOTASH MD
NPI 1558545863
Emergency Medicine in Macungie, PA
About Mark A. Notash Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK A. NOTASH MD (NPI 1558545863) is an individual emergency medicine provider in Macungie, Pennsylvania, licensed in Illinois (036163473) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with Hshs Holy Family Hospital Inc, and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark A. Notash Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
13Medicare enrollment records show Mark Notash reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Macungie, PA 18062
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Philadelphia, PA 19118
- Reassigned Medicare billing, Pennsylvania enrollment
- 176 clinicians in this Medicare group
Philadelphia, PA 19128
- Reassigned Medicare billing, Pennsylvania enrollment
- 49 clinicians in this Medicare group
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania, Connecticut, Virginia, Indiana, Missouri and New Mexico enrollments
- Also billed through NPI 1700681202 (Connecticut), NPI 1629722129 (Virginia), NPI 1720850233 (Indiana), NPI 1699461673 (Missouri), NPI 1558212548 (New Mexico)
- 107 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 62 clinicians in this Medicare group
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 55 clinicians in this Medicare group
Stafford Springs, CT 06076
- Reassigned Medicare billing, Connecticut enrollment
- 56 clinicians in this Medicare group
Putnam, CT 06260
- Reassigned Medicare billing, Connecticut enrollment
- 163 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 982 clinicians in this Medicare group
Pleasant Prairie, WI 53158
- Reassigned Medicare billing, Wisconsin enrollment
- 104 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hshs Holy Family Hospital Inc
Acute Care Hospitals · Greenville, ILMercy Medical Ctr
Acute Care Hospitals · Springfield, MAGila Regional Medical Center
Critical Access Hospitals · Silver City, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MACUNGIE, PA 18062
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Notash's NPI number?
The NPI number for Mark Notash is 1558545863. It was assigned to this individual provider in the NPPES registry on December 21, 2007.
Where is Mark Notash located?
Mark Notash practices at 3369 State Route 100, Macungie, PA 18062. The listed phone number is (610) 402-8111.
What is Mark Notash's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Notash enrolled in Medicare?
Yes. Mark Notash is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Notash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Notash reassigns Medicare benefits to 13 organizations: Lehigh Valley Physician Group (Macungie, PA), Chestnut Hill Clinic Company, LLC (Philadelphia, PA), Medical Services Of Suffolk County PC (Philadelphia, PA), Cep America LLC (Langhorne, PA), Vituity-Massachusetts PLLC (Springfield, MA) and 8 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Notash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Notash accept?
Health plans from WellSense Health Plan list Mark Notash as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mark Notash affiliated with any hospitals?
According to CMS data, Mark Notash is affiliated with Hshs Holy Family Hospital Inc, Mercy Medical Ctr and Gila Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Notash was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mark A. Notash, MD · NPI 1558545863
Emergency Medicine physician in Macungie, Pennsylvania. Individual provider, active in the CMS NPPES registry since December 21, 2007.
## Identity
- **NPI:** 1558545863 (Entity type: Individual)
- **Enumerated:** December 21, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036163473 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3369 STATE ROUTE 100, Macungie, PA 18062-9613
- **Phone:** (610) 402-8111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): Lehigh Valley Physician Group (NPI 1124379953, Macungie, PA); Chestnut Hill Clinic Company, LLC (NPI 1285274969, Philadelphia, PA); Medical Services Of Suffolk County PC (NPI 1811235724, Philadelphia, PA); Cep America LLC (NPI 1316824667, Langhorne, PA); Vituity-Massachusetts PLLC (NPI 1083404313, Springfield, MA); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northeastern Ohio University College Of Medicine, class of 2006
## Record status
- **NPPES last updated:** May 28, 2026
- **Other identifiers:** Medicaid 110143549A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1558545863) · Data from the CMS NPPES public registry.