Robert E. Grondahl, MD
Obstetrics & Gynecology Physician · Avon, IN
Robert E. Grondahl, MD is an obstetrics & gynecology physician with a practice address in Avon, Indiana, and NPI 1922191816, issued on Oct 2, 2006. Check the license (Indiana 01059882, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Robert E. Grondahl
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 01059882 IN
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Ronald Reagan Pkwy Ste 1400, Avon, IN 46123
- Phone
- (317) 217-2777
- Enumerated
- Oct 2, 2006
- Record last updated
- Jun 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (317) 217-2775
- Medicaid ID
- 200525570 IN
- Medicare enrollment
- Enrolled (PECOS I20190807001180); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 894 in Indiana → Look up another NPI →
Also registered at 1111 Ronald Reagan Pkwy Ste 1400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Travis Richardson, MDObstetrics & Gynecology Physician1073606984
Verify Robert E. Grondahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01059882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
106 Medicare Part D claims for 37 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Estradiol27 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.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthBelfast, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert E. Grondahl among 894 obstetrics & gynecology physician records in Indiana
Robert E. Grondahl, MD is one of 894 obstetrics & gynecology physician records with a practice address in Indiana. 76% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1993 · median 2004 among the 591 with a school on file
- Record last updated2019 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 obstetrics & gynecology physician records list a practice address in Avon
They are 27 of the 1,084 NPPES records with a practice address in Avon, and 894 obstetrics & gynecology physician records in Indiana.
All 894 in Indiana → Every provider in Avon → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Grace Badman, M.D.Avon, IN 461231477531986
- Deanna Fenoughty, M.D.Avon, IN 461231245218908
- Edmund Gomez, M.D.Avon, IN 461231912973207
- Mary Haak, MDAvon, IN 461231396776852
- Amy Hardin, DOAvon, IN 461231972739266
- Andrea Huffman, M.D.Avon, IN 461231952396889
- Miriam Krober, M.D.Avon, IN 461231417160680
- Anita Mazdai, M.D.Avon, IN 461231316925076
Common questions
What is Robert E. Grondahl, MD's NPI number?
Robert E. Grondahl, MD's National Provider Identifier (NPI) is 1922191816, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert E. Grondahl, MD located?
The NPPES record lists a practice address at 1111 Ronald Reagan Pkwy Ste 1400, Avon, IN, 46123. Phone: (317) 217-2777. Providers update this record themselves, so call before visiting.
How can I verify Robert E. Grondahl, MD's license?
NPPES lists Indiana license number 01059882, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert E. Grondahl, MD prescribe under Medicare Part D?
In 2024, Robert E. Grondahl, MD had 106 Medicare Part D claims for 37 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Robert E. Grondahl, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.