NPPES file of Aug 9, 2026

Ryan A. Stone, MD

Maternal & Fetal Medicine Physician · Milwaukee, WI

Ryan A. Stone, MD is a maternal & fetal medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1346454634, issued on May 9, 2007. Check the license (Wisconsin 62954, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346454634
Name
Ryan A. Stone
Credential
MD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
62954 WI
23017 WV
Self-reported in NPPES; status is on the state search
Practice location
1020 N 12TH St, Milwaukee, WI 53233
Phone
(414) 219-5633
Enumerated
May 9, 2007
Record last updated
Dec 8, 2023
Medicaid IDs
3810020263 WV
5909535 NC
3154465 OH
100041500 WI
Medicare enrollment
Enrolled (PECOS I20141118001860); accepts Medicare assignment
Medical or professional school
Jc Edwards School Of Medicine, Marshall University, 2004
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 1020 N 12TH St

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

  1. Omair Ahmed, MBBS, MDGeriatric Medicine (Internal Medicine) Physician1699417972
  2. Ruric (andy) Anderson, MDInternal Medicine Physician1205995255
  3. Carmel Bankier Sweet, RDRegistered Dietitian1457427544
  4. Savannah Baun, LMTMassage Therapist1336898212
  5. Cynthia Beale, CNMAdvanced Practice Midwife1821273350
  6. Krista BergerAdvanced Practice Midwife1245100841

Verify Ryan A. Stone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 62954
    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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Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Milwaukee, WI

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

Ryan A. Stone among 56 maternal & fetal medicine physician records in Wisconsin

Ryan A. Stone, MD is one of 56 maternal & fetal medicine physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2004 · median 2007 among the 40 with a school on file
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Wisconsin

There are 56 maternal & fetal medicine physician records in Wisconsin.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Carolyn Chatterton, DO, MPHMilwaukee, WI 532331245750744
  2. Garrett Fitzgerald, M.D.Milwaukee, WI 532331447575386
  3. Marilynn Frederiksen, M.D.Milwaukee, WI 532331811996796
  4. Ricardo Mastrolia, M.D.Milwaukee, WI 532331588853667
  5. Robert Para, M.D.Milwaukee, WI 532331245646157
  6. Katie Swor, D.O.Milwaukee, WI 532331629481445
  7. David Merrill, MDWest Allis, WI 532271972587053
  8. Kristine Strickland, MDWest Allis, WI 532271568660959

Common questions

What is Ryan A. Stone, MD's NPI number?

Ryan A. Stone, MD's National Provider Identifier (NPI) is 1346454634, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ryan A. Stone, MD located?

The NPPES record lists a practice address at 1020 N 12TH St, Milwaukee, WI, 53233. Phone: (414) 219-5633. Providers update this record themselves, so call before visiting.

How can I verify Ryan A. Stone, MD's license?

NPPES lists Wisconsin license number 62954, 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.

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.