Margaret A. Smollen, M.D.
Obstetrics & Gynecology Physician · Iowa City, IA
Margaret A. Smollen, M.D. is an obstetrics & gynecology physician with a practice address in Iowa City, Iowa, and NPI 1255325189, issued on Sep 7, 2005. Check the license on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Margaret A. Smollen
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 27112 IN
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-2294
- Enumerated
- Sep 7, 2005
- Record last updated
- May 19, 2023
- Medicaid ID
- 0088070 IA
- Medicare enrollment
- Enrolled (PECOS I20100303001048); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 339 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helena Aaberg, MDAnesthesiology Physician1689301558
- Abdullah Abbasi, MDGastroenterology Physician1932944204
- Mary Jo Abbott, RPHPharmacist1841325875
- Francois Abboud, MDCardiovascular Disease Physician1598753113
- Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
- Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160
Verify Margaret A. Smollen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
184 Medicare Part D claims for 64 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Estradiol21 claims
- Progesterone18 claims
- Medroxyprogesterone Acetate15 claims
- Imvexxy14 claims
- Clobetasol Propionate12 claims
- Megestrol Acetate12 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
- State University OF IowaIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret A. Smollen among 339 obstetrics & gynecology physician records in Iowa
Margaret A. Smollen, M.D. is one of 339 obstetrics & gynecology physician records with a practice address in Iowa. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 75% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1983 · median 2006 among the 188 with a school on file
- Record last updated2023 · 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 207V00000X and a Iowa 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 Iowa
There are 339 obstetrics & gynecology physician records in Iowa.
All 339 in Iowa → Every provider in Iowa City → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Barrie Anderson, MDIowa City, IA 522421003803867
- Noelle Bowdler, MDIowa City, IA 522421396732160
- Joseph Ehle, MDIowa City, IA 522421457337453
- Marygrace Elson, MDIowa City, IA 522421932193133
- Jane Engeldinger, MDIowa City, IA 522421932193125
- Thomas Gellhaus, MDIowa City, IA 522421518931062
- Paul Heimbecker, MDIowa City, IA 522421396719266
- Veronika Kolder, MDIowa City, IA 522421427047547
Common questions
What is Margaret A. Smollen, M.D.'s NPI number?
Margaret A. Smollen, M.D.'s National Provider Identifier (NPI) is 1255325189, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Margaret A. Smollen, M.D. located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-2294. Providers update this record themselves, so call before visiting.
How can I verify Margaret A. Smollen, M.D.'s license?
Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret A. Smollen, M.D. prescribe under Medicare Part D?
In 2024, Margaret A. Smollen, M.D. had 184 Medicare Part D claims for 64 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.