Robert Andrew Chambers, M.D.
Psychiatry Physician · Indianapolis, IN
Robert Andrew Chambers, M.D. is a psychiatry physician with a practice address in Indianapolis, Indiana, and NPI 1871540864, issued on May 27, 2006. Check the license (Indiana 01058086A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Robert Andrew Chambers
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 01058086A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2506 Willowbrook Pkwy Ste 300, Indianapolis, IN 46205
- Phone
- (317) 574-1254
- Enumerated
- May 27, 2006
- Record last updated
- Jul 27, 2026
- Fax
- (317) 674-0060
- Medicaid ID
- 200267130 IN
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 672 in Indiana → Look up another NPI →
Also registered at 2506 Willowbrook Pkwy Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mallory Cardenas, FNP-BCFamily Nurse Practitioner1518687953
- Mary Carr, LCSWClinical Social Worker1871267351
- Jillian Condon, NPPsychiatric/Mental Health Nurse Practitioner1023567104
- Nicole Felten, LMSWClinical Social Worker1609447739
- Zachari George, LCSWClinical Social Worker1487126389
- Claire Greco, MSW, LCSW, CSAYCClinical Social Worker1811639487
Verify Robert Andrew Chambers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01058086ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatry physician in 2024
192 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Gabapentin22 claims
- Buprenorphine-Naloxone21 claims
- Venlafaxine Hcl Er17 claims
- Naltrexone Hcl16 claims
- Amitriptyline Hcl15 claims
- Bupropion Xl15 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.
Robert Andrew Chambers among 672 psychiatry physician records in Indiana
Robert Andrew Chambers, M.D. is one of 672 psychiatry physician records with a practice address in Indiana. 73% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 51% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2026 · 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 2084P0800X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Indiana
There are 672 psychiatry physician records in Indiana.
All 672 in Indiana → Every provider in Indianapolis → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Khalid Al-Ali, MDIndianapolis, IN 462051699415919
- Venu Alapati, MDIndianapolis, IN 462051104239516
- Zulfiqar Ali, M.DIndianapolis, IN 462051336276823
- Robert McDaniel, M.D.Indianapolis, IN 462051760527295
- Michael Nicholas, M.D.Indianapolis, IN 462051124026059
- Rahila Qazi, MDIndianapolis, IN 462051659361483
- Abdul Subhan, M.D.Indianapolis, IN 462051376717744
- Brian Hart, M.D.Indianapolis, IN 462041902126279
Common questions
What is Robert Andrew Chambers, M.D.'s NPI number?
Robert Andrew Chambers, M.D.'s National Provider Identifier (NPI) is 1871540864, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Andrew Chambers, M.D. located?
The NPPES record lists a practice address at 2506 Willowbrook Pkwy Ste 300, Indianapolis, IN, 46205. Phone: (317) 574-1254. Providers update this record themselves, so call before visiting.
How can I verify Robert Andrew Chambers, M.D.'s license?
NPPES lists Indiana license number 01058086A, 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 Andrew Chambers, M.D. prescribe under Medicare Part D?
In 2024, Robert Andrew Chambers, M.D. had 192 Medicare Part D claims for 13 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.