NPPES file of Aug 9, 2026

Frederick Freitag, D.O.

Pain Medicine Physician · Madison, WI

Frederick Freitag, D.O. is a pain medicine physician with a practice address in Madison, Wisconsin, and NPI 1386636272, issued on Aug 17, 2005. Check the license (Wisconsin 59956, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386636272
Name
Frederick Freitag
Credential
D.O.
Primary taxonomy
Pain Medicine Physician 208VP0000X
License numbers
59956 WI
59956-21 WI
N6870 TX
Self-reported in NPPES; status is on the state search
Practice location
700 S Park St, Madison, WI 53715
Phone
(608) 260-2900
Enumerated
Aug 17, 2005
Record last updated
Nov 14, 2024
Fax
(608) 260-3444
Medicaid IDs
218029101 TX
1386636272 WI
218029102 TX
Medicare enrollment
Enrolled (PECOS I20130820000564); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1979
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 700 S Park St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Axel AdamsEmergency Medicine Physician1366905192
  2. Muhammad Akbar, MDHospitalist Physician1720096753
  3. Ibrahim Al-Sanouri, MDPulmonary Disease Physician1356452833
  4. Clark Albert, MDAnesthesiology Physician1457300634
  5. Michael Allan, MDGastroenterology Physician1558300822
  6. Shane Allen, M.D.Emergency Medicine Physician1649478231

Verify Frederick Freitag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 59956
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average pain medicine physician in 2024

16 Medicare Part D claims, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D.

  1. Frederick Freitag16
  2. Specialty average2,095

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $172.26

4 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 769 providers of this specialty with any payment received $3,397.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frederick Freitag$172.26
  2. Specialty average$3,397.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dean Health Systems IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pain Medicine Physician providers in Wisconsin

There are 23 pain medicine physician records in Wisconsin.

Other pain medicine physician records in Wisconsin

  1. Alaa Abd-ElsayedMadison, WI1194967703
  2. Kwadwo Achampong, M.D.Madison, WI1255699450
  3. Luisa BastianWaukesha, WI1942881107
  4. David Bryce, MDMiddleton, WI1194792838
  5. Papa-Ekow Coleman, MDHartford, WI1649652512
  6. David Dahl, MDLa Crosse, WI1841516937
  7. Thomas Faull, DOMadison, WI1497910319
  8. Richard Haas, MD PHDMequon, WI1316987381
  9. Michael Jung, M.D.West Bend, WI1861665747
  10. Melissa Kenevan, MDEau Claire, WI1114314838

Common questions

What is Frederick Freitag, D.O.'s NPI number?

Frederick Freitag, D.O.'s National Provider Identifier (NPI) is 1386636272, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Freitag, D.O. located?

The NPPES record lists a practice address at 700 S Park St, Madison, WI, 53715. Phone: (608) 260-2900. Providers update this record themselves, so call before visiting.

How can I verify Frederick Freitag, D.O.'s license?

NPPES lists Wisconsin license number 59956, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Frederick Freitag, D.O. prescribe under Medicare Part D?

In 2024, Frederick Freitag, D.O. had 16 Medicare Part D claims; the average among pain medicine physician prescribers was 2,095. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.