Mary Rebecca Haak, MD
Obstetrics & Gynecology Physician · Avon, IN
Mary Rebecca Haak, MD is an obstetrics & gynecology physician with a practice address in Avon, Indiana, and NPI 1396776852, issued on Jul 5, 2006. Check the license (Indiana 01032115A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Mary Rebecca Haak
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 01032115A IN
01032115 IN
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Ronald Reagan Pkwy Ste C1400, Avon, IN 46123
- Phone
- (317) 217-2777
- Enumerated
- Jul 5, 2006
- Record last updated
- Sep 1, 2022
- Fax
- (317) 217-2775
- Medicaid ID
- 100133690A IN
- 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 C1400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miriam Krober, M.D.Obstetrics & Gynecology Physician1417160680
- Kyle Mackey, MDObstetrics & Gynecology Physician1114480886
Verify Mary Rebecca Haak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01032115ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
180 Medicare Part D claims for 55 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol57 claims
- Oxybutynin Chloride Er20 claims
- Fluconazole18 claims
- Acyclovir12 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.
Mary Rebecca Haak among 894 obstetrics & gynecology physician records in Indiana
Mary Rebecca Haak, 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 fileNo · 66% of these records are
- Record last updated2022 · 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
- Robert Grondahl, MDAvon, IN 461231922191816
- 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 Mary Rebecca Haak, MD's NPI number?
Mary Rebecca Haak, MD's National Provider Identifier (NPI) is 1396776852, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Rebecca Haak, MD located?
The NPPES record lists a practice address at 1111 Ronald Reagan Pkwy Ste C1400, Avon, IN, 46123. Phone: (317) 217-2777. Providers update this record themselves, so call before visiting.
How can I verify Mary Rebecca Haak, MD's license?
NPPES lists Indiana license number 01032115A, 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 Mary Rebecca Haak, MD prescribe under Medicare Part D?
In 2024, Mary Rebecca Haak, MD had 180 Medicare Part D claims for 55 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.