NPPES file of Aug 9, 2026

Abraham Delgado, M.D.

Internal Medicine Physician · Austin, TX

Abraham Delgado, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1861567653, issued on Nov 21, 2006. Check the license (Texas E3681, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1861567653
Name
Abraham Delgado
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
E3681 TX
Self-reported in NPPES; status is on the state search
Practice location
2901 Montopolis Dr, Austin, TX 78741
Phone
(512) 389-1010
Enumerated
Nov 21, 2006
Record last updated
Feb 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(512) 389-6545
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →

Also registered at 2901 Montopolis Dr

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

  1. Judy Abrahamson, M.A., CCC/AAudiologist1811926892
  2. Johana Acuna, LCSWClinical Social Worker1801515978
  3. Brandon Altillo, MD, MPHInternal Medicine Physician1013282375
  4. Sean AlventosaFamily Medicine Physician1417704818
  5. Cayce Anderson, RN, FNP-BCFamily Nurse Practitioner1487162038
  6. Catharine Ashe, NP-CFamily Nurse Practitioner1043731029

Verify Abraham Delgado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E3681    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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Abraham Delgado among 9,175 internal medicine physician records in Texas

Abraham Delgado, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2013 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

606 internal medicine physician records list a practice address in Austin

They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,175 in Texas → Every provider in Austin → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brandon Altillo, MD, MPHAustin, TX 787411013282375
  2. June Chatterjee, M.D.Austin, TX 787411851311823
  3. Anne Cioletti, MDAustin, TX 787411447414487
  4. Andrew Gorchs, M.D.Austin, TX 787411851302806
  5. Rhonda Gudewich, M.D.Austin, TX 787411144231366
  6. Brian Lengel, M.D.Austin, TX 787411831208040
  7. Michael Martin, MDAustin, TX 787411811197551
  8. Dave Muthali, M.DAustin, TX 787411588765341

Common questions

What is Abraham Delgado, M.D.'s NPI number?

Abraham Delgado, M.D.'s National Provider Identifier (NPI) is 1861567653, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Abraham Delgado, M.D. located?

The NPPES record lists a practice address at 2901 Montopolis Dr, Austin, TX, 78741. Phone: (512) 389-1010. Providers update this record themselves, so call before visiting.

How can I verify Abraham Delgado, M.D.'s license?

NPPES lists Texas license number E3681, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.