Callie A. Waller, D.O.
Family Medicine Physician · Norwalk, IA
Callie A. Waller, D.O. is a family medicine physician with a practice address in Norwalk, Iowa, and NPI 1346537560, issued on Jul 8, 2011. Check the license (Iowa DO-04329, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Callie A. Waller
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO-04329 IA
R9248 IA
Self-reported in NPPES; status is on the state search - Practice location
- 801 Colonial Cir, Norwalk, IA 50211
- Phone
- (515) 285-3200
- Enumerated
- Jul 8, 2011
- Record last updated
- Feb 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (515) 285-3232
- Medicaid ID
- 1346537560 IA
- Medicare enrollment
- Enrolled (PECOS I20120820000013); 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 801 Colonial Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Brehmer, DOFamily Medicine Physician1629089974
- William Chase, MDFamily Medicine Physician1841259504
- Lori Denton, PAPhysician Assistant1770542201
- Kathryn MillerFamily Nurse Practitioner1902798192
- Laura Nielsen, D.O.Family Medicine Physician1922447234
- Thomas Rezansoff, FNPFamily Nurse Practitioner1992453393
Verify Callie A. Waller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license DO-04329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% more Medicare Part D claims than the average family medicine physician in 2024
5,178 Medicare Part D claims for 342 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 237 claims were for opioids.
Most prescribed
- Levothyroxine Sodium306 claims
- Atorvastatin Calcium300 claims
- Omeprazole170 claims
- Lisinopril157 claims
- Simvastatin121 claims
- Sertraline Hcl119 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
- Iowa Physicians Clinic Medical FoundationNorwalk, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Callie A. Waller among 2,336 family medicine physician records in Iowa
Callie A. Waller, D.O. 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 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2011 · median 2006 among the 1,367 with a school on file
- Record last updated2015 · 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
- Daniel Oswald, DONorwalk, IA 502111760053821
Common questions
What is Callie A. Waller, D.O.'s NPI number?
Callie A. Waller, D.O.'s National Provider Identifier (NPI) is 1346537560, issued on Jul 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Callie A. Waller, D.O. located?
The NPPES record lists a practice address at 801 Colonial Cir, Norwalk, IA, 50211. Phone: (515) 285-3200. Providers update this record themselves, so call before visiting.
How can I verify Callie A. Waller, D.O.'s license?
NPPES lists Iowa license number DO-04329, 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 Callie A. Waller, D.O. prescribe under Medicare Part D?
In 2024, Callie A. Waller, D.O. had 5,178 Medicare Part D claims for 342 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.