NPPES file of Aug 9, 2026

Benjamin Joseph Chambers, M.D.

Psychiatry Physician · Austin, TX

Benjamin Joseph Chambers, M.D. is a psychiatry physician with a practice address in Austin, Texas, and NPI 1255725511, issued on Mar 25, 2015. Check the license (Texas S2960, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255725511
Name
Benjamin Joseph Chambers
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
S2960 TX
Self-reported in NPPES; status is on the state search
Practice location
3501 Mills Ave, Austin, TX 78731
Phone
(512) 324-2000
Enumerated
Mar 25, 2015
Record last updated
Feb 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220921002313); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3501 Mills Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anna Beasley, M.D.Psychiatry Physician1104119981
  2. Lloyd Berg, PHDPsychologist1548295785
  3. Sarah Bovio, MDStudent in an Organized Health Care Education/Training Program1912520073
  4. Debra Burkhardt, LCSWClinical Social Worker1740927177
  5. Kira Carey, M.DPsychiatry Physician1386665453
  6. David Cho, MDPsychiatry Physician1558927095

Verify Benjamin Joseph Chambers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S2960    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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76% fewer Medicare Part D claims than the average psychiatry physician in 2024

242 Medicare Part D claims for 31 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.

  1. Benjamin Chambers242
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl38 claims
  2. Lamotrigine24 claims
  3. Trintellix21 claims
  4. Escitalopram Oxalate20 claims
  5. Clonazepam14 claims
  6. Lorazepam13 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.

Bills Medicare through 2 group practices

  1. Mccd FL Psychiatry Services PAMcKinney, TX
  2. Mccd Psychiatry Services PLLCNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

343 psychiatry physician records list a practice address in Austin

They are 343 of the 26,585 NPPES records with a practice address in Austin, and 3,318 psychiatry physician records in Texas.

All 343 in Austin → All 3,318 in Texas → Every provider in Austin →

Other psychiatry physician records in Texas

  1. Jeffrey AbassHouston, TX1851897730
  2. Arqam AbdaliHouston, TX1730615337
  3. Deana Abdel-Reheim, MDLufkin, TX1467696591
  4. Omar Abdelaziz, MDGalveston, TX1962140871
  5. Olumuyiwa Abdul, MDRichmond, TX1285898940
  6. Amina AbdullaHouston, TX1811906480
  7. Firas Abdulla, MDPlano, TX1356964621
  8. Akeel AbdullahHouston, TX1619473832
  9. Aurif Abedi, MDMcKinney, TX1922064922
  10. Nathalie Abenoza, MDDallas, TX1518543495

Common questions

What is Benjamin Joseph Chambers, M.D.'s NPI number?

Benjamin Joseph Chambers, M.D.'s National Provider Identifier (NPI) is 1255725511, issued on Mar 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Joseph Chambers, M.D. located?

The NPPES record lists a practice address at 3501 Mills Ave, Austin, TX, 78731. Phone: (512) 324-2000. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Joseph Chambers, M.D.'s license?

NPPES lists Texas license number S2960, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Benjamin Joseph Chambers, M.D. prescribe under Medicare Part D?

In 2024, Benjamin Joseph Chambers, M.D. had 242 Medicare Part D claims for 31 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.