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James Porter, MD
NPI 1992747133 · Rheumatology Physician · Madison, WI
James Porter, MD is a Rheumatology Physician provider in Madison, WI (NPI 1992747133).
Provider details
- NPI number
- 1992747133
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27370-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
1313 Fish Hatchery Rd
Madison, WI 53715-1911
Phone: (608) 252-8000
Fax: (608) 283-7181
Street-level locationGet directions
Mailing address
1313 Fish Hatchery Rd
Madison, WI 53715-1911
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2018-01-30
Frequently asked questions
- What is James Porter's NPI number?
- James Porter's National Provider Identifier (NPI) is 1992747133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Porter's specialty?
- James Porter is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is James Porter located?
- James Porter's practice location on file with NPPES is 1313 Fish Hatchery Rd, Madison, WI 53715-1911.
- What is James Porter's phone number?
- The practice phone number listed in the NPPES registry for James Porter is (608) 252-8000.
- Is James Porter's NPI active?
- Yes — James Porter's NPI (1992747133) is active in the NPPES registry as of the last update on 2018-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.