William A. Brombach, MD
Internal Medicine Physician · Saint Paul, MN
William A. Brombach, MD is an internal medicine physician with a practice address in Saint Paul, Minnesota, and NPI 1225097926, issued on Mar 21, 2006. Check the license (Minnesota 32377, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- William A. Brombach
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 32377 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1690 University Ave W, Saint Paul, MN 55104
- Phone
- (651) 232-4800
- Enumerated
- Mar 21, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (651) 232-4899
- Medicare enrollment
- Enrolled (PECOS I20050921000636); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 1690 University Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sidney Constantine, CNPNurse Practitioner1992767552
Verify William A. Brombach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 32377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average internal medicine physician in 2024
12,011 Medicare Part D claims for 1,168 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 161 claims were for opioids.
Most prescribed
- Levothyroxine Sodium505 claims
- Omeprazole418 claims
- Allopurinol391 claims
- Atorvastatin Calcium380 claims
- Triamterene-Hydrochlorothiazid348 claims
- Prednisone305 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.
Bills Medicare through one group practice
- Healtheast Medical Research InstituteVadnais Heights, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William A. Brombach among 2,632 internal medicine physician records in Minnesota
William A. Brombach, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1987 · median 2008 among the 1,700 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
254 internal medicine physician records list a practice address in Saint Paul
They are 254 of the 10,084 NPPES records with a practice address in Saint Paul, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Saint Paul → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohamud Afgarshe, MDSaint Paul, MN 551041649246513
- Mary Jo ConnollySaint Paul, MN 551041730149105
- Brian Flagstad, MDSaint Paul, MN 551041629040993
- Nathan Frink, MDSaint Paul, MN 551041003878760
- Jennifer Hines, MDSt Paul, MN 551041437112703
- Antonio Jhocson, MDSaint Paul, MN 551041295709855
- Michael Kamp, MDSaint Paul, MN 551041073581179
- Ross Kimmerle, MDSaint Paul, MN 551041932168515
Common questions
What is William A. Brombach, MD's NPI number?
William A. Brombach, MD's National Provider Identifier (NPI) is 1225097926, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Brombach, MD located?
The NPPES record lists a practice address at 1690 University Ave W, Saint Paul, MN, 55104. Phone: (651) 232-4800. Providers update this record themselves, so call before visiting.
How can I verify William A. Brombach, MD's license?
NPPES lists Minnesota license number 32377, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William A. Brombach, MD prescribe under Medicare Part D?
In 2024, William A. Brombach, MD had 12,011 Medicare Part D claims for 1,168 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.