What is John Sundermann's NPI number?

John Sundermann's National Provider Identifier (NPI) is 1447213582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Sundermann's specialty?

John Sundermann is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).

Where is John Sundermann located?

John Sundermann's practice location on file with NPPES is 1 Hospital Way, Butler, PA 16001-4570.

What is John Sundermann's phone number?

The practice phone number listed in the NPPES registry for John Sundermann is (724) 284-4513.

Does John Sundermann accept Medicare?

John Sundermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is John Sundermann's NPI active?

Yes — John Sundermann's NPI (1447213582) is active in the NPPES registry as of the last update on 2020-01-23.

IndividualActiveAccepts Medicare

John Sundermann, M.D.

NPI 1447213582 · Anatomic Pathology Physician · Butler, PA

John Sundermann, M.D. is a Anatomic Pathology Physician provider in Butler, PA (NPI 1447213582).

Provider details

NPI number: 1447213582
Entity type: Individual
Primary specialty: Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 30144 (SC)

Practice location

1 Hospital Way

Butler, PA 16001-4570

Phone: (724) 284-4513

Fax: (724) 284-4836

Approximate (ZIP-level) locationGet directions

More PA providers

Mailing address

Po Box 1549

Butler, PA 16003-1549

Specialties & taxonomies

Anatomic Pathology PhysicianPrimary207ZP0101XLicense 30144 (SC)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
1,423 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305	784	$34
Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344	121	$35
Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342	99	$32
Cell Examination of Specimen, Selective Cellular Enhancement Technique88112	91	$26
Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304	85	$11
Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341	79	$26

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$17 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-04-10
Last updated: 2020-01-23
Certified: 2020-01-23

Frequently asked questions

What is John Sundermann's NPI number?: John Sundermann's National Provider Identifier (NPI) is 1447213582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Sundermann's specialty?: John Sundermann is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
Where is John Sundermann located?: John Sundermann's practice location on file with NPPES is 1 Hospital Way, Butler, PA 16001-4570.
What is John Sundermann's phone number?: The practice phone number listed in the NPPES registry for John Sundermann is (724) 284-4513.
Does John Sundermann accept Medicare?: John Sundermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is John Sundermann's NPI active?: Yes — John Sundermann's NPI (1447213582) is active in the NPPES registry as of the last update on 2020-01-23.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305	784	$34
Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344	121	$35
Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342	99	$32
Cell Examination of Specimen, Selective Cellular Enhancement Technique88112	91	$26
Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304	85	$11
Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341	79	$26

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$17 across 1 record (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

Transparency — industry payments