NPPES file of Aug 9, 2026

Robert L. Jacobs, M.D.

Allergy & Immunology Physician · San Antonio, TX

Robert L. Jacobs, M.D. is an allergy & immunology physician with a practice address in San Antonio, Texas, and NPI 1669536330, issued on Dec 20, 2006. Check the license (Texas E1627, 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
1669536330
Name
Robert L. Jacobs
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
E1627 TX
Self-reported in NPPES; status is on the state search
Practice location
8285 Fredericksburg RD, San Antonio, TX 78229
Phone
(210) 614-3923
Enumerated
Dec 20, 2006
Record last updated
Oct 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(210) 614-9306
Medicaid ID
098221702 TX
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 allergy & immunology physician records → All 327 in Texas → Look up another NPI →

Also registered at 8285 Fredericksburg RD

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

  1. Daniel Ramirez, M.D.Allergy & Immunology Physician1174536593
  2. Daniel Ramirez, M.D.Allergy & Immunology Physician1871654145
  3. Lisa Whelchel, FNPFamily Nurse Practitioner1275782823

Verify Robert L. Jacobs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E1627    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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Industry payments in 2024: $648.34

7 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Jacobs$648.34
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert L. Jacobs among 327 allergy & immunology physician records in Texas

Robert L. Jacobs, M.D. is one of 327 allergy & immunology physician records with a practice address in Texas. 83% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2008 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Texas

There are 327 allergy & immunology physician records in Texas.

All 327 in Texas → Every provider in San Antonio → Allergy & Immunology Physician nationwide →

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Fiona Adame, DOSan Antonio, TX 782291972168193
  2. Edward Brooks, M.D.San Antonio, TX 782291134211998
  3. Damian Chamberlain, MDSan Antonio, TX 782291033773338
  4. Joseph Diaz, M.D.San Antonio, TX 782291417948241
  5. Theodore Freeman, M.D.San Antonio, TX 782291619977956
  6. Gordana Gligoric, MDSan Antonio, TX 782291063423119
  7. Lukena Karkhanis, M.D.San Antonio, TX 782291700198165
  8. Marie Loera, M.S.N., R.N., F.N.P.San Antonio, TX 782291346533668

Common questions

What is Robert L. Jacobs, M.D.'s NPI number?

Robert L. Jacobs, M.D.'s National Provider Identifier (NPI) is 1669536330, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Jacobs, M.D. located?

The NPPES record lists a practice address at 8285 Fredericksburg RD, San Antonio, TX, 78229. Phone: (210) 614-3923. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Jacobs, M.D.'s license?

NPPES lists Texas license number E1627, 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. 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.