Active NPI
Lawton O. Delisser, M.D.
- Emergency Medicine Physician
- Pottstown, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 85955
- Practice address
- 1600 E High St
Pottstown, PA 19464-5008 - Phone
- (610) 327-7105
- Fax
- (610) 705-5652
- NPI assigned
- May 27, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 85955 | WI | Primary |
| Emergency Medicine Physician | 207P00000X | MD070002L | PA | |
| Family Medicine Physician | 207Q00000X | MD070002L | PA |
Addresses
Primary practice location
1600 E High St
Pottstown, PA 19464-5008
Mailing address
PO Box 13579
Reading, PA 19612-3579
Other practice location 1
Lakeview Medical Center of Rice Lake
1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-8100
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1715982 | Medicaid | PA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, MI, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20031117000387 | PA | Practitioner - Family Practice | 1850205675 | Reassigns benefits to 13 organizations |
| I20250527000706 | MI | Practitioner - Emergency Medicine | 1850205675 | Reassigns benefits to 1 organization |
| I20250708001524 | WI | Practitioner - Emergency Medicine | 1850205675 | Reassigns benefits to 18 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Medical College of Pennsylvania, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- MCHS Hospitals IncPhoenixville Clinic Company LLCPottstown Clinic Company LLC
Practice addresses (Care Compare)
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511
140 Nutt Rd
Phoenixville, PA 19460-3906
Phone (610) 983-1000
1600 E High St
Pottstown, PA 19464-5093
Phone (610) 327-7000
440 24TH S
Suite 100
Wisconsin Rapids, WI 54494-1914
Phone (715) 424-8625
440 24TH St S
Wisconsin Rapids, WI 54494-1914
Phone (715) 751-6200
9576 Hwy 70
Minocqua, WI 54548-9067
Phone (715) 358-1710
Hospital & facility affiliations
- Pottstown Hospital
- Langlade Hospital
- Marshfield Medical Center
- Marshfield Medical Center - Rice Lake
- Marshfield Medical Center - Eau Claire
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.14 of 100
- Quality
- 74.13
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 78.01
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.7 of 100
- Quality
- 76.12
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 73.71
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD070002L | PA | MD | Emergency Medicine Physician |
| 85955 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aspirus Medford Hospital & Clinics, Inc. | Family Medicine | Current | Accepting new patients |
| Tower Health Urgent Care, LLC | Emergency Medicine | Current | Accepting new patients |
| Phoenixville Clinic Company LLC | Emergency Medicine | Current | Accepting new patients |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Tower Health Medical Group | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Medical Services of Suffolk County PC | Emergency Medicine | Current | Accepting new patients |
| Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. | Family Medicine | Current | Accepting new patients |
| Suburban Medical Group LLC | Emergency Medicine | Current | Accepting new patients |
| MCHS Hospitals Inc | Emergency Medicine | Current | Accepting new patients |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Langlade Hospital - Hotel Dieu of St Joseph of Antigo Wisconsin | Family Medicine | Current | Accepting new patients |
| Tower Health Medical Group | Current | Accepting new patients | |
| Aspirus Medford Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Tower Health Medical Group | Family Medicine | Current | Accepting new patients |
| Aspirus Merrill Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Pottstown Clinic Company LLC | Emergency Medicine | Current | Accepting new patients |
| The Carbon-Schuylkill Community Hospital, Inc. | Emergency Medicine | Current | Accepting new patients |
| Aspirus Medford Hospital & Clinics, Inc. | Family Medicine | Current | Accepting new patients |
| Small Hospital Innovations LLC | Emergency Medicine | Current | Accepting new patients |
| Aspirus Eagle River Hospital, Inc. | Emergency Medicine | Current | Accepting new patients |
| Emergency Care Services of Pennsylvania, P.C. | Emergency Medicine | Current | Accepting new patients |
| Phoenixville Clinic Company LLC | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Aspirus Eagle River Hospital & Clinics, Inc. | Current | Accepting new patients | |
| American Current Care PA | Current | Accepting new patients | |
| McLaren Hospital Group | Emergency Medicine | Current | Accepting new patients |
| MCHS Hospitals, Inc. | Current | Accepting new patients | |
| West Grove Clinic Company LLC | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Emergency Physician Associates of Pennsylvania, PC | Emergency Medicine | Current | Accepting new patients |
| The Carbon Schuylkill Community Hospital, Inc. | Emergency Medicine | Current | Accepting new patients |
| American Current Care P.a. | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Carbon Schuylkill Community Hospital, Inc. | Family Medicine | Current | Accepting new patients |
| Aspirus Medford Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. | Current | Accepting new patients | |
| The Howard Young Medical Center, Inc. | Emergency Medicine | Current | Accepting new patients |
| American Current Care PA | Current | Accepting new patients | |
| Langlade Hospital - Hotel Dieu of St. Joseph of Antigo Wisconsin | Emergency Medicine | Current | Accepting new patients |
| Aspirus Merrill Hospital & Clinics, Inc. | Current | Accepting new patients | |
| The Howard Young Medical Center, Inc. | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| West Grove Clinic Company LLC | Emergency Medicine | Current | Accepting new patients |
| Aspirus Medical Group, Inc. | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Emergency Care Services of Pennsylvania, P.C. | Emergency Medicine | Current | Accepting new patients |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| Buxmont Durable Medical Equipment Supplies, P.C. | Past | Accepting new patients | |
| Windber Hospital, Inc. | Past | Accepting new patients |
Locations (25 of 41)
29980 Network Pl
Chicago, IL 60673
1900 Columbus Ave
Bay City, MI 48708
Phone (989) 894-3000
401 S Ballenger Hwy
Flint, MI 48532
Phone (810) 342-1000
50 N Perry St
Pontiac, MI 48342
Phone (248) 338-5300
501 Bath Rd
Ph
Bristol, PA 19007
Phone (215) 785-9200
501 Bath Rd
Bristol, PA 19007
Phone (215) 785-9200
1139 Ben Franklin Hwy W
Ste 114
Douglassville, PA 19518
Phone (610) 385-4444
2701 DeKalb Pike
Fl 2
East Norriton, PA 19401
Phone (610) 275-1028
801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200
575 S 9th St
Ste 7
Lehighton, PA 18235
Phone (570) 645-1000
2701 DeKalb Pike
Norristown, PA 19401
Phone (215) 335-6000
1201 Langhorne Newtown Rd
Penndel, PA 19047
Phone (215) 710-2100
701 E Cathedral Rd
Ste 11
Philadelphia, PA 19128
Phone (267) 766-6321
5800 Ridge Ave
Philadelphia, PA 19128
Phone (215) 487-4334
2010 Levick St
Philadelphia, PA 19149
Phone (215) 537-4755
140 Nutt Rd
Phoenixville, PA 19460
Phone (610) 983-1000
15 Freeport Rd
Ste 100
Pittsburgh, PA 15215
Phone (412) 784-1551
1600 E High St
Pottstown, PA 19464
Phone (610) 327-7485
730 S Hanover St
Pottstown, PA 19465
Phone (610) 323-6835
2500 Bernville Rd
Reading, PA 19605
Phone (610) 378-2300
33 W Ridge Pike
Ste 627
Royersford, PA 19468
Phone (610) 226-6200
1015 W Baltimore Pike
West Grove, PA 19390
Phone (610) 869-1000
1011 W Baltimore Pike
Ste 307
West Grove, PA 19390
Phone (610) 869-1240
420 S 5th Ave
West Reading, PA 19611
Phone (484) 628-3637
520 Chestnut St
Bldg S3
West Reading, PA 19611
Phone (610) 561-6320
Organizations & group practices 53
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Phoenixville, PA
- NPI 1891866182
Emergency Medicine, PA
-
- Family Medicine Physician
- Pottstown, PA
- NPI 1649341934
Emergency Medicine, PA
-
- Emergency Medicine Physician
- Langhorne, PA
- NPI 1114955010
Emergency Medicine, PA
-
- Emergency Medicine Physician
- Hanover, PA
- NPI 1619990900
Emergency Medicine, PA
-
- Emergency Medicine Physician
- Philadelphia, PA
- NPI 1811235724
Emergency Medicine, PA
-
- Family Medicine Physician
- East Norriton, PA
- NPI 1710355029
Emergency Medicine, PA
-
- Emergency Medicine Physician
- Coaldale, PA
- NPI 1194891010
Emergency Medicine, PA
-
- Internal Medicine Physician
- Birdsboro, PA
- NPI 1609291350
Family Medicine, PA
-
- Emergency Medicine Physician
- Douglassville, PA
- NPI 1194293647
Emergency Medicine, PA
-
- Family Medicine Physician
- West Grove, PA
- NPI 1790856078
Emergency Medicine, PA
-
- Critical Access Hospital
- Eagle River, WI
- NPI 1346204385
WI
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rural Acute Care Hospital
- Rice Lake, WI
- NPI 1154415024
Hospital
-
- Rural Health Clinic/Center
- Antigo, WI
- NPI 1821151366
Hospital
-
- Critical Access Hospital
- Antigo, WI
- NPI 1639187412
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148688000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756166400000",
"number": "1366499378",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 13579",
"city": "READING",
"state": "PA",
"postal_code": "196123579"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1600 E HIGH ST",
"city": "POTTSTOWN",
"state": "PA",
"postal_code": "194645008",
"telephone_number": "610-327-7105",
"fax_number": "610-705-5652"
}
],
"practiceLocations": [
{
"address_1": "Lakeview Medical Center of Rice Lake",
"address_2": "1700 W Stout St",
"address_purpose": "LOCATION",
"city": "Rice Lake",
"state": "WI",
"postal_code": "54868",
"country_code": "US",
"telephone_number": "715-236-8100",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DELISSER",
"first_name": "LAWTON",
"middle_name": "O.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-27",
"last_updated": "2025-08-26",
"certification_date": "2025-08-19",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WI",
"license": "85955",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PA",
"license": "MD070002L",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "PA",
"license": "MD070002L",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1715982",
"state": "PA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Pottstown, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.