Robert Ansley Roof, D.O.
Emergency Medicine Physician · Waterloo, IA
Robert Ansley Roof, D.O. is an emergency medicine physician with a practice address in Waterloo, Iowa, and NPI 1164526349, issued on Sep 11, 2006. Check the license (Iowa 02246, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert Ansley Roof
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 02246 IA
Self-reported in NPPES; status is on the state search - Practice location
- 3421 West 9TH St, Waterloo, IA 50702
- Phone
- (800) 458-5003
- Enumerated
- Sep 11, 2006
- Record last updated
- Aug 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 1164526349 IA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →
Verify Robert Ansley Roof in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 02246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average emergency medicine physician in 2024
70 Medicare Part D claims for 48 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Robert Ansley Roof among 509 emergency medicine physician records in Iowa
Robert Ansley Roof, D.O. is one of 509 emergency medicine physician records with a practice address in Iowa. 74% 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, 59% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2009 · 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 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 emergency medicine physician records list a practice address in Waterloo
They are 19 of the 1,512 NPPES records with a practice address in Waterloo, and 509 emergency medicine physician records in Iowa.
All 509 in Iowa → Every provider in Waterloo → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Orietta Girard, M.D.Waterloo, IA 507021396000337
- Rickie Griffith, DOWaterloo, IA 507021215315536
- Nicholas Stull, D.O.Waterloo, IA 507021811384704
- Brandon Beauchamp, DOWaterloo, IA 507031982637112
- Brian Cunningham, M.D.Waterloo, IA 507031619009537
- Robert Dekoster, M.D.Waterloo, IA 507031417926643
- Edward Herold, D.O.Waterloo, IA 507031326026279
- Kendall Kurt, M.D.Waterloo, IA 507031205826443
Common questions
What is Robert Ansley Roof, D.O.'s NPI number?
Robert Ansley Roof, D.O.'s National Provider Identifier (NPI) is 1164526349, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Ansley Roof, D.O. located?
The NPPES record lists a practice address at 3421 West 9TH St, Waterloo, IA, 50702. Phone: (800) 458-5003. Providers update this record themselves, so call before visiting.
How can I verify Robert Ansley Roof, D.O.'s license?
NPPES lists Iowa license number 02246, 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 Robert Ansley Roof, D.O. prescribe under Medicare Part D?
In 2024, Robert Ansley Roof, D.O. had 70 Medicare Part D claims for 48 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.