JAMES J ESPOSITO M.D.
NPI 1790006534
Anesthesiology in San Antonio, TX

Active since June 16, 2010PECOS EnrolledAccepts Medicare Assignment
4502 MEDICAL DR, SAN ANTONIO, TX 78229(210) 358-4000 Get Directions Write a Review

NPPES record last updated: December 6, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 6, 2022, Sep 6, 2022 (2 updates tracked since 2022).

About James J Esposito M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES J ESPOSITO M.D. (NPI 1790006534) is an individual anesthesiology provider in San Antonio, Texas, licensed in Texas (Q1143) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains a secondary practice location in El Paso.

NPPES Registry Identity

NPI1790006534
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameJAMES J ESPOSITOCredential: M.D.
Location Address4502 MEDICAL DRSan Antonio, TX 78229-4402
Mailing Address4502 Medical DrSan Antonio, TX 78229-4402 · (210) 358-4000
Sole ProprietorYes
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2010
Enumeration DateJune 16, 2010
Last NPPES UpdateDecember 6, 20222 updates tracked since enumeration
NPPES CertifiedDecember 6, 2022
✔ NPI 1790006534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · Q1143
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
4502 MEDICAL DR, San Antonio, TX 78229

Secondary Practice Location 1

Location 14815 Alameda AveEl Paso, TX 79905-2705 · Phone (915) 215-5666

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

James J Esposito M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476879669
PECOS Enrollment IDI20150409002130
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

11

Medicare enrollment records show James Esposito reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oral and Maxillofacial Surgery
7703 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: University Of Texas Health Science Center At San Antonio
  • 2,397 clinicians in this Medicare group
Orthopaedic Surgery
400 CONCORD PLAZA DR, STE 300
San Antonio, TX 78216
  • Reassigned Medicare billing, Texas enrollment
  • 163 clinicians in this Medicare group
Anesthesiology
19802 MESSINA
San Antonio, TX 78258
  • Reassigned Medicare billing, Texas enrollment
  • 144 clinicians in this Medicare group
Anesthesiology
8140 N MOPAC EXPY STE 3-210
Austin, TX 78759
  • Reassigned Medicare billing, Texas enrollment
  • 840 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
Specialist
4510 MEDICAL CENTER DR STE 211
Mckinney, TX 75069
  • Reassigned Medicare billing, Texas enrollment
  • 125 clinicians in this Medicare group
Family Medicine
313 S RIO VISTA RD
El Paso, TX 79927
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Tech University Health Sciences Center El Paso
  • 856 clinicians in this Medicare group
Anesthesiology
4815 ALAMEDA AVE
El Paso, TX 79905
  • Reassigned Medicare billing, Texas enrollment
  • 120 clinicians in this Medicare group
Anesthesiology
2000 TRANS MOUNTAIN RD
El Paso, TX 79911
  • Reassigned Medicare billing, Texas enrollment
  • 196 clinicians in this Medicare group
Anesthesiology
28 N PALAFOX ST
Pensacola, FL 32502
  • Reassigned Medicare billing, Texas enrollment
  • 432 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Physical Therapy Assistant
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Nurse Anesthetist, Certified Registered
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Nurse Anesthetist, Certified Registered
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Pharmacist
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Hospitalist
4502 MEDICAL DR
SAN ANTONIO, TX 78229

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Esposito's NPI number?

The NPI number for James Esposito is 1790006534. It was assigned to this individual provider in the NPPES registry on June 16, 2010.

Where is James Esposito located?

James Esposito practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-4000.

What is James Esposito's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is James Esposito enrolled in Medicare?

Yes. James Esposito is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for James Esposito's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Esposito reassigns Medicare benefits to 11 organizations: Uthscsa Dental School (San Antonio, TX), The San Antonio Orthopaedic Group, LLP (San Antonio, TX), Lone Star Anesthesia Partners PLLC (San Antonio, TX), Austin Anesthesiology Group, PLLC (Austin, TX), Emergenchealth PLLC (Fort Worth, TX) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Esposito's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Esposito accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First, Molina Healthcare and Oscar Insurance Company and 1 other insurer list James Esposito as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is James Esposito affiliated with any hospitals?

According to CMS data, James Esposito is affiliated with Baptist Medical Center and Methodist Hospital.

When was this NPI record last updated?

The NPPES record for James Esposito was last updated on December 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.