Robert R. Grant, MD
Family Medicine Physician · Storm Lake, IA
Robert R. Grant, MD is a family medicine physician with a practice address in Storm Lake, Iowa, and NPI 1689646036, issued on Feb 1, 2006. Check the license (Iowa 32978, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert R. Grant
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 32978 IA
Self-reported in NPPES; status is on the state search - Practice location
- 620 Northwestern Dr, Storm Lake, IA 50588
- Phone
- (712) 732-5030
- Enumerated
- Feb 1, 2006
- Record last updated
- Dec 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100315000174); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 620 Northwestern Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Archer, MDFamily Medicine Physician1588635965
- Paul Barber, MDInternal Medicine Physician1396716999
- Shelly Buse, ARNPNurse Practitioner1689645160
- Kenneth Chapman, MDFamily Medicine Physician1033747365
- David Crippin, MDFamily Medicine Physician1205808664
Verify Robert R. Grant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 32978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average family medicine physician in 2024
1,834 Medicare Part D claims for 197 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Atorvastatin Calcium170 claims
- Levothyroxine Sodium142 claims
- Lisinopril86 claims
- Amlodipine Besylate83 claims
- Omeprazole70 claims
- Metformin Hcl56 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.
2 hospitals and group practices
- Trinity Regional Medical CenterStorm Lake, IA · Acute Care Hospitals2 of 5 stars
- Sports Rehab And Professional Therapy Associates IncStorm Lake, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Robert R. Grant among 2,336 family medicine physician records in Iowa
Robert R. Grant, MD 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
- Graduated1996 · median 2006 among the 1,367 with a school on file
- Record last updated2016 · 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).
20 family medicine physician records list a practice address in Storm Lake
They are 20 of the 182 NPPES records with a practice address in Storm Lake, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Storm Lake → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Archer, MDStorm Lake, IA 505881588635965
- David Crippin, MDStorm Lake, IA 505881205808664
- Timothy Daniels, MDStorm Lake, IA 505881740252063
- Michael Dehner, MDStorm Lake, IA 505881346217916
- Kyle Glienke, MDStorm Lake, IA 505881851633713
- Jason Huisenga, D.O.Storm Lake, IA 505881609098649
- Joan Nilles, MDStorm Lake, IA 505881053383257
- Mark Schultz, DOStorm Lake, IA 505881851363196
Common questions
What is Robert R. Grant, MD's NPI number?
Robert R. Grant, MD's National Provider Identifier (NPI) is 1689646036, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert R. Grant, MD located?
The NPPES record lists a practice address at 620 Northwestern Dr, Storm Lake, IA, 50588. Phone: (712) 732-5030. Providers update this record themselves, so call before visiting.
How can I verify Robert R. Grant, MD's license?
NPPES lists Iowa license number 32978, 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 R. Grant, MD prescribe under Medicare Part D?
In 2024, Robert R. Grant, MD had 1,834 Medicare Part D claims for 197 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.