Preston P. Williams, MD
Obstetrics & Gynecology Physician · Minneapolis, MN
Preston P. Williams, MD is an obstetrics & gynecology physician with a practice address in Minneapolis, Minnesota, and NPI 1457421885, issued on Nov 9, 2006. Check the license (Minnesota 19358, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Preston P. Williams
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 19358 MN
Self-reported in NPPES; status is on the state search - Practice location
- 420 Delaware St SE, Mmc 395, Minneapolis, MN 55455
- Phone
- (612) 884-0672
- Enumerated
- Nov 9, 2006
- Record last updated
- Oct 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 127075300 MN
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 878 in Minnesota → Look up another NPI →
Also registered at 420 Delaware St SE, Mmc 395
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Parker Blekkenk, MDStudent in an Organized Health Care Education/Training Program1265122717
- Norma Jimenez Ramirez, MDStudent in an Organized Health Care Education/Training Program1144911017
- Stephanie Mackenthun, MDObstetrics & Gynecology Physician1538548441
- Bektu SolomonStudent in an Organized Health Care Education/Training Program1629760467
Verify Preston P. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 19358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
32 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Preston P. Williams among 878 obstetrics & gynecology physician records in Minnesota
Preston P. Williams, MD is one of 878 obstetrics & gynecology physician records with a practice address in Minnesota. 73% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Minnesota
There are 878 obstetrics & gynecology physician records in Minnesota.
All 878 in Minnesota → Every provider in Minneapolis → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Cassandra Albertin, MDMinneapolis, MN 554551457693293
- Doris Brooker, M.D.Minneapolis, MN 554551306872130
- Alison Brown, M.DMinneapolis, MN 554551902172901
- Linda Carson, M.D.Minneapolis, MN 554551760419808
- Suzanne Darnell, MDMinneapolis, MN 554551164617569
- Samantha Hoffman, M.D.Minneapolis, MN 554551255523924
- Andrea Johnson, MDMinneapolis, MN 554551730709593
- Marilyn Joseph, MDMinneapolis, MN 554551033202981
Common questions
What is Preston P. Williams, MD's NPI number?
Preston P. Williams, MD's National Provider Identifier (NPI) is 1457421885, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Preston P. Williams, MD located?
The NPPES record lists a practice address at 420 Delaware St SE, Mmc 395, Minneapolis, MN, 55455. Phone: (612) 884-0672. Providers update this record themselves, so call before visiting.
How can I verify Preston P. Williams, MD's license?
NPPES lists Minnesota license number 19358, 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 Preston P. Williams, MD prescribe under Medicare Part D?
In 2024, Preston P. Williams, MD had 32 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.