Robert M. Factor, M.D.
Psychiatry Physician · Madison, WI
Robert M. Factor, M.D. is a psychiatry physician with a practice address in Madison, Wisconsin, and NPI 1376649970, issued on Sep 15, 2006. Check the license (Wisconsin 23039-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert M. Factor
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 23039-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 122 W Washington Ave Ste 530, Madison, WI 53703
- Phone
- (608) 263-6025
- Enumerated
- Sep 15, 2006
- Record last updated
- Mar 24, 2025
- Fax
- (608) 888-1797
- Medicare enrollment
- Enrolled (PECOS I20101228000791); may accept Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1979
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Verify Robert M. Factor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 23039-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average psychiatry physician in 2024
533 Medicare Part D claims for 25 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 71 claims were for opioids.
Most prescribed
- Morphine Sulfate Er71 claims
- Lorazepam47 claims
- Quetiapine Fumarate34 claims
- Propranolol Hcl27 claims
- Clonazepam26 claims
- Divalproex Sodium Er26 claims
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.
Robert M. Factor among 929 psychiatry physician records in Wisconsin
Robert M. Factor, M.D. is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1979 · median 2005 among the 439 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
232 psychiatry physician records list a practice address in Madison
They are 232 of the 15,014 NPPES records with a practice address in Madison, and 929 psychiatry physician records in Wisconsin.
All 929 in Wisconsin → Every provider in Madison → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- John Battaglia, MDMadison, WI 537031811916430
- Christine Costanzo, M.D.Madison, WI 537031144398546
- William Knoedler, MDMadison, WI 537031699873729
- Kathy Russeth, M.D.Madison, WI 537031275692030
- Jantina Vonk, MDMadison, WI 537031396798914
- Ann Aschbacher, MDMadison, WI 537041164538401
- Marcelo Castillo, M.D.Madison, WI 537041265506208
- Nancy Charlier, M.D.Madison, WI 537041740298884
Common questions
What is Robert M. Factor, M.D.'s NPI number?
Robert M. Factor, M.D.'s National Provider Identifier (NPI) is 1376649970, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert M. Factor, M.D. located?
The NPPES record lists a practice address at 122 W Washington Ave Ste 530, Madison, WI, 53703. Phone: (608) 263-6025. Providers update this record themselves, so call before visiting.
How can I verify Robert M. Factor, M.D.'s license?
NPPES lists Wisconsin license number 23039-020, 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 Robert M. Factor, M.D. prescribe under Medicare Part D?
In 2024, Robert M. Factor, M.D. had 533 Medicare Part D claims for 25 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.