Rachael Fizer, D.O.
Obstetrics & Gynecology Physician · Grand Rapids, MI
Rachael Fizer, D.O. is an obstetrics & gynecology physician with a practice address in Grand Rapids, Michigan, and NPI 1790199578, issued on Jun 19, 2014. Check the license (Michigan 5101025948, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Rachael Fizer
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 5101025948 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4055 Cascade RD SE, Grand Rapids, MI 49546
- Phone
- (616) 252-4410
- Enumerated
- Jun 19, 2014
- Record last updated
- Mar 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20210201000662); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Also registered at 4055 Cascade RD SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maraya Baumanis, MDOtolaryngology Physician1245768704
- Kimberly Boes, PA-CPhysician Assistant1336779891
- Eric Cox, DOOtolaryngology Physician1568968956
- Emily English, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1417216896
- Janice Giles, PHARMDPharmacist1851366280
- Mallorie Hoover, DOUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1679969455
Verify Rachael Fizer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101025948Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
98 Medicare Part D claims for 36 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol36 claims
- Clobetasol Propionate21 claims
- Norgestimate-Ethinyl Estradiol13 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.
Industry payments in 2024: $81.84
5 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Metropolitan HospitalWyoming, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachael Fizer among 1,776 obstetrics & gynecology physician records in Michigan
Rachael Fizer, D.O. is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 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 2014, is newer than 66% of them.
- NPI issued2014 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2014 · median 2007 among the 1,003 with a school on file
- Record last updated2025 · 51% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
183 obstetrics & gynecology physician records list a practice address in Grand Rapids
They are 183 of the 18,005 NPPES records with a practice address in Grand Rapids, and 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Grand Rapids → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Sarah Arnold, M.D.Grand Rapids, MI 495461285696591
- Stephen Dalm, D.O.Grand Rapids, MI 495461114028255
- Connie Januzelli, DOGrand Rapids, MI 495461407966211
- Peter Marks, MDGrand Rapids, MI 495461811991581
- Mary Oatey, D.O.Grand Rapids, MI 495461366404295
- Robert Roberts, MDGrand Rapids, MI 495461093823528
- Holly Gibson, MDGrand Rapids, MI 495481801100599
- Katheryn Knudson, MDGrand Rapids, MI 495481063452118
Common questions
What is Rachael Fizer, D.O.'s NPI number?
Rachael Fizer, D.O.'s National Provider Identifier (NPI) is 1790199578, issued on Jun 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Rachael Fizer, D.O. located?
The NPPES record lists a practice address at 4055 Cascade RD SE, Grand Rapids, MI, 49546. Phone: (616) 252-4410. Providers update this record themselves, so call before visiting.
How can I verify Rachael Fizer, D.O.'s license?
NPPES lists Michigan license number 5101025948, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rachael Fizer, D.O. prescribe under Medicare Part D?
In 2024, Rachael Fizer, D.O. had 98 Medicare Part D claims for 36 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.
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.