Frederick Freitag, D.O.
NPI 1386636272 · Pain Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Freitag, D.O. is a Pain Medicine Physician provider in Madison, WI (NPI 1386636272).
Provider details
- NPI number
- 1386636272
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 59956 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$172 across 4 records (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.
Practice location
Mailing address
Additional practice locations (1)
- 9200 W Wisconsin AveDepartment of NeurologyMilwaukee, WI 53226-3522Phone: (414) 805-5200Fax: (414) 259-0469
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2024-11-14
- Certified
- 2024-11-14
Frequently asked questions
- What is Frederick Freitag's NPI number?
- Frederick Freitag's National Provider Identifier (NPI) is 1386636272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Freitag's specialty?
- Frederick Freitag is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Freitag located?
- Frederick Freitag's practice location on file with NPPES is 700 S Park St, Madison, WI 53715-1830.
- What is Frederick Freitag's phone number?
- The practice phone number listed in the NPPES registry for Frederick Freitag is (608) 260-2900.
- Does Frederick Freitag accept Medicare?
- Frederick Freitag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Freitag's NPI active?
- Yes — Frederick Freitag's NPI (1386636272) is active in the NPPES registry as of the last update on 2024-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.