NPPES file of Aug 9, 2026

Spencer R. Ferrell, MD

Obstetrics & Gynecology Physician · Waconia, MN

Spencer R. Ferrell, MD is an obstetrics & gynecology physician with a practice address in Waconia, Minnesota, and NPI 1174009534, issued on Jul 18, 2018. Check the license (Minnesota 81018, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174009534
Name
Spencer R. Ferrell
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
81018 MN
Self-reported in NPPES; status is on the state search
Practice location
424 W State Highway 5, Waconia, MN 55387
Phone
(952) 442-4461
Enumerated
Jul 18, 2018
Record last updated
Jun 30, 2026
Fax
(952) 442-1547
Medicare enrollment
Enrolled (PECOS I20220826001437); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2018
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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8 nearest obstetrics & gynecology physician records → All 878 in Minnesota → Look up another NPI →

Also registered at 424 W State Highway 5

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

  1. Alexandra Anderson, PA-CPhysician Assistant1841755741
  2. David Arens, DPMFoot & Ankle Surgery Podiatrist1407199110
  3. Ria Bardhan, MBBSPediatrics Physician1114214319
  4. John Beithon, M.D.Family Medicine Physician1023195450
  5. Sandra Beulke, M.D.Family Medicine Physician1780630707
  6. Laura Bowman, MDObstetrics & Gynecology Physician1346981925

Verify Spencer R. Ferrell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 81018    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 Minnesota 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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36% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

224 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Spencer Ferrell224
  2. Specialty average165

Most prescribed

  1. Estradiol35 claims
  2. Levothyroxine Sodium20 claims
  3. Atorvastatin Calcium19 claims
  4. Estradiol (Twice Weekly)14 claims
  5. Metoprolol Succinate14 claims
  6. Alendronate Sodium12 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 2 group practices

  1. Lakeview Clinic, Ltd.Waconia, MN
  2. Yankton Medical Clinic PCYankton, SD

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

Spencer R. Ferrell among 878 obstetrics & gynecology physician records in Minnesota

Spencer R. Ferrell, 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 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2007 among the 569 with a school on file
  • Record last updated2026 · 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).

15 obstetrics & gynecology physician records list a practice address in Waconia

They are 15 of the 598 NPPES records with a practice address in Waconia, and 878 obstetrics & gynecology physician records in Minnesota.

All 878 in Minnesota → Every provider in Waconia → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Lisa Chapman, M.D.Waconia, MN 553871609033364
  2. Erin Chinnock, M.D.Waconia, MN 553871255573416
  3. Nancy Cooley, M.D.Waconia, MN 553871275521577
  4. Jennifer Embry, MDWaconia, MN 553871336720366
  5. Sarah Freitas, M.D.Waconia, MN 553871558359869
  6. Cheryl Hansen, M.D.Waconia, MN 553871750379178
  7. Andraya Huldeen-Tibbetts, M.D.Waconia, MN 553871144416728
  8. Mark Larose, M.D.Waconia, MN 553871972682680

Common questions

What is Spencer R. Ferrell, MD's NPI number?

Spencer R. Ferrell, MD's National Provider Identifier (NPI) is 1174009534, issued on Jul 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Spencer R. Ferrell, MD located?

The NPPES record lists a practice address at 424 W State Highway 5, Waconia, MN, 55387. Phone: (952) 442-4461. Providers update this record themselves, so call before visiting.

How can I verify Spencer R. Ferrell, MD's license?

NPPES lists Minnesota license number 81018, 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 Spencer R. Ferrell, MD prescribe under Medicare Part D?

In 2024, Spencer R. Ferrell, MD had 224 Medicare Part D claims for 57 beneficiaries; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.