Barbara Diane Haehner, M.D.
Nephrology Physician · Westfield, IN
Barbara Diane Haehner, M.D. is a nephrology physician with a practice address in Westfield, Indiana, and NPI 1124025549, issued on Jun 30, 2005. Check the license (Indiana 01038501, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Barbara Diane Haehner
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 01038501 IN
Self-reported in NPPES; status is on the state search - Practice location
- 202 Penn St, Westfield, IN 46074
- Phone
- (317) 804-5782
- Enumerated
- Jun 30, 2005
- Record last updated
- Apr 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (317) 804-5783
- Medicaid ID
- 200001850A IN
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 265 in Indiana → Look up another NPI →
Verify Barbara Diane Haehner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01038501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nephrology physician in 2024
16 Medicare Part D claims, against an average of 1,465 among the 10,986 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.
Barbara Diane Haehner among 265 nephrology physician records in Indiana
Barbara Diane Haehner, M.D. is one of 265 nephrology physician records with a practice address in Indiana. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 74% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2016 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Indiana
There are 265 nephrology physician records in Indiana.
All 265 in Indiana → Every provider in Westfield → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Alan Handt, MDZionsville, IN 460771124264098
- Nicole Shammas, MDNoblesville, IN 460601598342271
- Tae Kae Chong, MDLebanon, IN 460521548255318
- Jacquelynn Swan, MDBrownsburg, IN 461121962462804
- Daniel Anzaldua, MDCarmel, IN 460321811187818
- Peter Bustamante, MDCarmel, IN 460321063468304
- Kevin Lavelle, M.D.Carmel, IN 460321619309317
- Roulan Abu HweijDanville, IN 461221942676069
Common questions
What is Barbara Diane Haehner, M.D.'s NPI number?
Barbara Diane Haehner, M.D.'s National Provider Identifier (NPI) is 1124025549, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Diane Haehner, M.D. located?
The NPPES record lists a practice address at 202 Penn St, Westfield, IN, 46074. Phone: (317) 804-5782. Providers update this record themselves, so call before visiting.
How can I verify Barbara Diane Haehner, M.D.'s license?
NPPES lists Indiana license number 01038501, 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 Barbara Diane Haehner, M.D. prescribe under Medicare Part D?
In 2024, Barbara Diane Haehner, M.D. had 16 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. 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.