LAWTON O. DELISSER M.D.
NPI 1366499378
Emergency Medicine in Pottstown, PA
About Lawton O. Delisser M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAWTON O. DELISSER M.D. (NPI 1366499378) is an individual emergency medicine provider in Pottstown, Pennsylvania, licensed in Wisconsin (85955) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Pottstown Hospital, and maintains a secondary practice location in Rice Lake.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Lawton O. Delisser M.d. 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
26Medicare enrollment records show Lawton Delisser reassigns Medicare billing to 26 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 clinicians in this Medicare group
Limerick, PA 19468
- Reassigned Medicare billing, Pennsylvania enrollment
- 529 clinicians in this Medicare group
Douglassville, PA 19518
- Reassigned Medicare billing, Pennsylvania enrollment
- 86 clinicians in this Medicare group
Birdsboro, PA 19508
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 clinicians in this Medicare group
East Norriton, PA 19401
- Reassigned Medicare billing, Pennsylvania enrollment
- 102 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 67 clinicians in this Medicare group
Philadelphia, PA 19128
- Reassigned Medicare billing, Pennsylvania enrollment
- 30 clinicians in this Medicare group
Philadelphia, PA 19128
- Reassigned Medicare billing, Pennsylvania enrollment
- 49 clinicians in this Medicare group
West Grove, PA 19390
- Reassigned Medicare billing, Pennsylvania enrollment
- 106 clinicians in this Medicare group
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
- 329 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pottstown Hospital
Acute Care Hospitals · Pottstown, PAMarshfield Medical Center
Acute Care Hospitals · Marshfield, WIMarshfield Medical Center - Eau Claire
Acute Care Hospitals · Eau Claire, WIAspirus Medford Hospital & Clinics, Inc
Critical Access Hospitals · Medford, WILanglade Hospital
Critical Access Hospitals · Antigo, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19464 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POTTSTOWN, PA 19464
POTTSTOWN, PA 19464
POTTSTOWN, PA 19464
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 Lawton Delisser's NPI number?
The NPI number for Lawton Delisser is 1366499378. It was assigned to this individual provider in the NPPES registry on May 27, 2006.
Where is Lawton Delisser located?
Lawton Delisser practices at 1600 E High St, Pottstown, PA 19464. The listed phone number is (610) 327-7105.
What is Lawton Delisser's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Lawton Delisser enrolled in Medicare?
Yes. Lawton Delisser 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 Lawton Delisser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawton Delisser reassigns Medicare benefits to 26 organizations: Pottstown Clinic Company LLC (Pottstown, PA), Phoenixville Clinic Company LLC (Limerick, PA), Tower Health Urgent Care, LLC (Douglassville, PA), Tower Health Medical Group (Birdsboro, PA), Suburban Medical Group LLC (East Norriton, PA) and 21 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 Lawton Delisser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lawton Delisser affiliated with any hospitals?
According to CMS data, Lawton Delisser is affiliated with Pottstown Hospital, Marshfield Medical Center, Marshfield Medical Center - Eau Claire, Aspirus Medford Hospital & Clinics, Inc and Langlade Hospital.
When was this NPI record last updated?
The NPPES record for Lawton Delisser was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Lawton O. Delisser, M.D. · NPI 1366499378
Emergency Medicine physician in Pottstown, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 27, 2006.
## Identity
- **NPI:** 1366499378 (Entity type: Individual)
- **Enumerated:** May 27, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 85955 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 E HIGH ST, Pottstown, PA 19464-5008
- **Phone:** (610) 327-7105 · **Fax:** (610) 705-5652
## 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:** 26 organizations under Medicare reassignment (form CMS-855R): Pottstown Clinic Company LLC (NPI 1649341934, Pottstown, PA); Phoenixville Clinic Company LLC (NPI 1790746345, Limerick, PA); Tower Health Urgent Care, LLC (NPI 1194293647, Douglassville, PA); Tower Health Medical Group (NPI 1609291350, Birdsboro, PA); Suburban Medical Group LLC (NPI 1710355029, East Norriton, PA); and 21 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Pennsylvania, class of 1996
## Record status
- **NPPES last updated:** August 26, 2025
- **Other identifiers:** Medicaid 1715982 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1366499378) · Data from the CMS NPPES public registry.