Active NPI
Lee S Portnoff, M.D.
- MOHS-Micrographic Surgery Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- MOHS-Micrographic Surgery Physician
- License
- R9730
- Practice address
- 4 Dunleith Dr
Saint Louis, MO 63124-1895 - Phone
- (314) 705-0644
- NPI assigned
- Jun 11, 2005
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| MOHS-Micrographic Surgery Physician | 207ND0101X | R9730 | MO | Primary |
| Procedural Dermatology Physician | 207NS0135X | R9730 | MO | |
| Dermatology Physician | 207N00000X | R9730 | MO |
Addresses
Primary practice location
4 Dunleith Dr
Saint Louis, MO 63124-1895
Mailing address
4 Dunleith Dr
Saint Louis, MO 63124-1895
Phone (314) 705-0644
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- Washington University School of Medicine, 1978
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2325 Dougherty Ferry Rd
Suite 201
Saint Louis, MO 63122-3356
Phone (314) 993-1714
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.84 of 100
- Quality
- 80.25
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 82.55
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 20 |
| Removal of skin lesions | 178 |
| Removal of skin cancer | 155 |
| Skin biopsy | 40 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Epiphany Dermatology of Missouri, LLC | Dermatology | Current | Accepting new patients |
| Dermatology Associates, Inc. | Dermatology | Past | Accepting new patients |
Locations
2325 Dougherty Ferry Rd
#201
Saint Louis, MO 63122
Phone (314) 993-1714
2325 Dougherty Ferry Rd
Ste 201
Saint Louis, MO 63122
Phone (314) 993-1714
3009 N Ballas Rd
Ste 310A
Saint Louis, MO 63131
Phone (314) 993-2909
7300 Ranch Road 2222
Bldg 1
Austin, TX 78730
Interoperability endpoints
- leeportnoffmd@portnoff115.powersoftmdsecure.com
- lee.portnoff@epiphanyderm.emadirect.md
- lportnoff@leeportnoffmd.emadirect.md
Organizations & group practices 2
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.
-
- Dermatology Physician
- Saint Louis, MO
- NPI 1528573342
-
- Dermatology Physician
- Saint Louis, MO
- NPI 1205933546
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1487663506
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118448000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773100800000",
"number": "1043214505",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4 DUNLEITH DR",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631241895",
"telephone_number": "314-705-0644"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4 DUNLEITH DR",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631241895",
"telephone_number": "314-705-0644"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PORTNOFF",
"first_name": "LEE",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2005-06-11",
"last_updated": "2026-03-10",
"certification_date": "2026-03-10",
"status": "A"
},
"taxonomies": [
{
"code": "207ND0101X",
"taxonomy_group": "",
"desc": "Dermatology, MOHS-Micrographic Surgery",
"state": "MO",
"license": "R9730",
"primary": true
},
{
"code": "207NS0135X",
"taxonomy_group": "",
"desc": "Dermatology, Procedural Dermatology",
"state": "MO",
"license": "R9730",
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "MO",
"license": "R9730",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Saint Louis, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; 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.