Lloyd I. Tannenbaum, MD
Emergency Medicine Physician · Jbsa Ft Sam Houston, TX
Lloyd I. Tannenbaum, MD is an emergency medicine physician with a practice address in Jbsa Ft Sam Houston, Texas, and NPI 1043601149, issued on Feb 10, 2015. Check the license (Texas S3321, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lloyd I. Tannenbaum
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- S3321 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX 78234
- Phone
- (210) 916-2500
- Enumerated
- Feb 10, 2015
- Record last updated
- Aug 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241009003286); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 3551 Roger Brooke Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Abbott, APRN-FNPFamily Nurse Practitioner1114293784
- Bret Ackermann, DOEmergency Medicine Physician1316010747
- Jason AdamsOtology & Neurotology Physician1487155578
- Esteban Aguirre, DNP, APRN, AGACNP-BCNurse Practitioner1255883799
- Omojolaade Akintade, MD, MSCRMilitary Health Care Provider1659047785
- Jordyn Albert, MDMilitary Health Care Provider1003757394
Verify Lloyd I. Tannenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S3321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average emergency medicine physician in 2024
50 Medicare Part D claims for 40 beneficiaries, against an average of 226 among the 54,106 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.
Bills Medicare through one group practice
- Geisinger ClinicWilkes Barre, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lloyd I. Tannenbaum among 4,885 emergency medicine physician records in Texas
Lloyd I. Tannenbaum, MD is one of 4,885 emergency medicine 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 2015, is newer than 67% of them.
- NPI issued2015 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2015 · median 2013 among the 2,779 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 emergency medicine physician records list a practice address in Jbsa Ft Sam Houston
They are 31 of the 669 NPPES records with a practice address in Jbsa Ft Sam Houston, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Jbsa Ft Sam Houston → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Eric Chin, M.D.Fort Sam Houston, TX 782341447240411
- Marc Daymude, M.D.Fort Sam Houston, TX 782341821089806
- Gary Dufresne, DOFort Sam Houston, TX 782341689664930
- David Foss, MDSan Antonio, TX 782341669454880
- Guyon Hill, M.D.Fort Sam Houston, TX 782341629059316
- Michael Hilliard, MDFort Sam Houston, TX 782341538140397
- Curtis Hunter, M.D.Fort Sam Houston, TX 782341447241427
- Sean Meadows, M.D.Fort Sam Houston, TX 782341770560039
Common questions
What is Lloyd I. Tannenbaum, MD's NPI number?
Lloyd I. Tannenbaum, MD's National Provider Identifier (NPI) is 1043601149, issued on Feb 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Lloyd I. Tannenbaum, MD located?
The NPPES record lists a practice address at 3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX, 78234. Phone: (210) 916-2500. Providers update this record themselves, so call before visiting.
How can I verify Lloyd I. Tannenbaum, MD's license?
NPPES lists Texas license number S3321, 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 Lloyd I. Tannenbaum, MD prescribe under Medicare Part D?
In 2024, Lloyd I. Tannenbaum, MD had 50 Medicare Part D claims for 40 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.