Daniel Scott Oswald, DO
Family Medicine Physician · Norwalk, IA
Daniel Scott Oswald, DO is a family medicine physician with a practice address in Norwalk, Iowa, and NPI 1760053821, issued on Jul 8, 2021. Check the license (Iowa DO-06380, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel Scott Oswald
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO-06380 IA
R-12318 IA
Self-reported in NPPES; status is on the state search - Practice location
- 9421 Marketplace Dr, Norwalk, IA 50211
- Phone
- (515) 974-0800
- Enumerated
- Jul 8, 2021
- Record last updated
- Jan 19, 2026
- Fax
- (515) 974-0801
- Medicare enrollment
- Enrolled (PECOS I20231220002508); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 9421 Marketplace Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Agey, DOFamily Medicine Physician1013926807
- Jessica Briggs, DOFamily Medicine Physician1497313902
- Amy Crane, PACMedical Physician Assistant1255320081
- Kiley Lomen, PA-CPhysician Assistant1063168664
- Grace Valen GatrostPhysician Assistant1073203089
- Dennis Zachary, MDFamily Medicine Physician1679583363
Verify Daniel Scott Oswald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license DO-06380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average family medicine physician in 2024
1,588 Medicare Part D claims for 159 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 62 claims were for opioids.
Most prescribed
- Amlodipine Besylate99 claims
- Atorvastatin Calcium93 claims
- Lisinopril68 claims
- Meloxicam64 claims
- Losartan Potassium62 claims
- Metformin Hcl61 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: $17.60
1 payment: food and beverage; the largest payer was Actelion Pharmaceuticals US, 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 IncNorwalk, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Scott Oswald among 2,336 family medicine physician records in Iowa
Daniel Scott Oswald, 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 2021, is newer than 87% of them.
- NPI issued2021 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2006 among the 1,367 with a school on file
- Record last updated2026 · 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).
11 family medicine physician records list a practice address in Norwalk
They are 11 of the 134 NPPES records with a practice address in Norwalk, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Norwalk → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Agey, DONorwalk, IA 502111013926807
- Jason Brehmer, DONorwalk, IA 502111629089974
- Jessica Briggs, DONorwalk, IA 502111497313902
- William Chase, MDNorwalk, IA 502111841259504
- Lori Miller, DONorwalk, IA 502111982664082
- Patricia Newland, MDNorwalk, IA 502111063471720
- Laura Nielsen, D.O.Norwalk, IA 502111922447234
- Andrea Silvers, MDNorwalk, IA 502111134189640
Common questions
What is Daniel Scott Oswald, DO's NPI number?
Daniel Scott Oswald, DO's National Provider Identifier (NPI) is 1760053821, issued on Jul 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Scott Oswald, DO located?
The NPPES record lists a practice address at 9421 Marketplace Dr, Norwalk, IA, 50211. Phone: (515) 974-0800. Providers update this record themselves, so call before visiting.
How can I verify Daniel Scott Oswald, DO's license?
NPPES lists Iowa license number DO-06380, 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 Daniel Scott Oswald, DO prescribe under Medicare Part D?
In 2024, Daniel Scott Oswald, DO had 1,588 Medicare Part D claims for 159 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.