Stephen Nowak, DO
Family Medicine Physician · Ankeny, IA
Stephen Nowak, DO is a family medicine physician with a practice address in Ankeny, Iowa, and NPI 1396754784, issued on Aug 5, 2006. Check the license (Iowa 02238, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen Nowak
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 02238 IA
Self-reported in NPPES; status is on the state search - Practice location
- 800 E 1St St, Ankeny, IA 50021
- Phone
- (515) 643-8100
- Enumerated
- Aug 5, 2006
- Record last updated
- Jan 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (515) 643-8139
- Medicaid ID
- 3043703 IA
- Medicare enrollment
- Enrolled (PECOS I20100513000971); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 800 E 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ricardo Bendezu, MDFamily Medicine Physician1275542615
- Katherine Davey, PTPhysical Therapist1811907751
- Valerie Hanken, PHARM.D.Pharmacist1962801324
- David Harrison, DOFamily Medicine Physician1033128418
- Dennis Hopkins, DOFamily Medicine Physician1598774937
- Diane Houk, DDS, MSPediatric Dentistry1285653345
Verify Stephen Nowak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 02238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
277 Medicare Part D claims for 142 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Doxycycline Monohydrate31 claims
- Azithromycin28 claims
- Sulfamethoxazole-Trimethoprim21 claims
- Prednisone18 claims
- Amoxicillin13 claims
- Cephalexin13 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: $117.09
6 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Mercy Clinics IncAnkeny, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Nowak among 2,336 family medicine physician records in Iowa
Stephen Nowak, DO is one of 2,336 family medicine physician records with a practice address in Iowa. 75% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1986 · median 2006 among the 1,367 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Ankeny
They are 48 of the 1,198 NPPES records with a practice address in Ankeny, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Ankeny → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Laura Abels, DOAnkeny, IA 500211427313527
- Ricardo Bendezu, MDAnkeny, IA 500211275542615
- Brianne Bowling, ARNPAnkeny, IA 500211386455848
- David Harrison, DOAnkeny, IA 500211033128418
- Dennis Hopkins, DOAnkeny, IA 500211598774937
- Edward Jones, D.O.Ankeny, IA 500211023244076
- Colleen Martin-Herrin, MDAnkeny, IA 500211528057551
- Elizabeth Myhr, NP-CAnkeny, IA 500211003421959
Common questions
What is Stephen Nowak, DO's NPI number?
Stephen Nowak, DO's National Provider Identifier (NPI) is 1396754784, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Nowak, DO located?
The NPPES record lists a practice address at 800 E 1St St, Ankeny, IA, 50021. Phone: (515) 643-8100. Providers update this record themselves, so call before visiting.
How can I verify Stephen Nowak, DO's license?
NPPES lists Iowa license number 02238, as entered by the provider. 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 Stephen Nowak, DO prescribe under Medicare Part D?
In 2024, Stephen Nowak, DO had 277 Medicare Part D claims for 142 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.