Andrew Ow, M.D.
Family Medicine Physician · Milwaukee, WI
Andrew Ow, M.D. is a family medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1487918611, issued on Jul 3, 2012. Check the license (Wisconsin 1557, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Andrew Ow
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 1557 WI
MD457362 PA
Self-reported in NPPES; status is on the state search - Practice location
- 11333 W National Ave, Milwaukee, WI 53227
- Phone
- (414) 329-7979
- Enumerated
- Jul 3, 2012
- Record last updated
- May 18, 2022
- Medicare enrollment
- Enrolled (PECOS I20180813003558); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 11333 W National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theresa Bergh, RPHPharmacist1316290638
- Joleen Brewer, APNP, FNP-CNurse Practitioner1447892583
- Rachel Catarozzili, NPNurse Practitioner1720380942
- Michelle Cyr, NPNurse Practitioner1033835996
- Barbara Eckes, NPNurse Practitioner1285413088
- Dustin Erdman, NPNurse Practitioner1952048795
Verify Andrew Ow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 1557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average family medicine physician in 2024
4,603 Medicare Part D claims for 194 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium319 claims
- Furosemide183 claims
- Eliquis182 claims
- Tamsulosin Hcl179 claims
- Famotidine171 claims
- Amlodipine Besylate168 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
- Advocate Health And Hospitals CorporationDowners Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Ow among 3,765 family medicine physician records in Wisconsin
Andrew Ow, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 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 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2012 · median 2007 among the 2,347 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
299 family medicine physician records list a practice address in Milwaukee
They are 299 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Milwaukee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kenneth Byom, DOWest Allis, WI 532271346328879
- Peggy Callahan, MDWest Allis, WI 532271093732661
- Gregory Goetz, MDMilwaukee, WI 532271821113531
- Michael Hazelberg, DOWest Allis, WI 532271013051069
- Sheeba Minhas-Pannu, MDWest Allis, WI 532271669425344
- William Nicholson, MDWest Allis, WI 532271003830142
- Theresa Pardoe, M.D.West Allis, WI 532271215981733
- Harold Riches, D.O.West Allis, WI 532271609802503
Common questions
What is Andrew Ow, M.D.'s NPI number?
Andrew Ow, M.D.'s National Provider Identifier (NPI) is 1487918611, issued on Jul 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Ow, M.D. located?
The NPPES record lists a practice address at 11333 W National Ave, Milwaukee, WI, 53227. Phone: (414) 329-7979. Providers update this record themselves, so call before visiting.
How can I verify Andrew Ow, M.D.'s license?
NPPES lists Wisconsin license number 1557, 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 Andrew Ow, M.D. prescribe under Medicare Part D?
In 2024, Andrew Ow, M.D. had 4,603 Medicare Part D claims for 194 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.