GREGORY ANSTEAD MD
NPI 1144337213
Internal Medicine - Infectious Disease in San Antonio, TX

Q: What is Gregory Anstead's NPI number?

The NPI number for Gregory Anstead is 1144337213. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Q: What is Gregory Anstead's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Anstead was last updated on May 22, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 24, 2006PECOS EnrolledAccepts Medicare Assignment

4647 MEDICAL DR, SAN ANTONIO, TX 78229(210) 257-1400 Get Directions Write a Review

NPPES record last updated: May 22, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Gregory Anstead Md NPPES

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

GREGORY ANSTEAD MD (NPI 1144337213) is an individual infectious disease provider in San Antonio, Texas, licensed in Texas (K9989) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1144337213

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameGREGORY ANSTEADCredential: MD

Location Address4647 MEDICAL DRSan Antonio, TX 78229-4403

Mailing AddressUthscsa, Uthscsa, Dept. Of Medicine, 7703 Floyd Curl Drive, Rm 5.069rSan Antonio, TX 78229 · (210) 592-0400

Phone(210) 257-1400

Sole ProprietorNo

Medical School CMSOtherGraduated 1993

Enumeration DateAugust 24, 2006

Last NPPES UpdateMay 22, 2008

✔ NPI 1144337213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in TX · K9989

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

4647 MEDICAL DR, San Antonio, TX 78229

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Other Identifiers 3

Medicaid045537001TX

Medicare PIN8733K1

Medicare PIN440003081

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Anstead Md 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 ID6305974411

PECOS Enrollment IDI20100511000860

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

27 services14 patients

Hospital Affiliations CMS Care Compare

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

University Health System

Acute Care Hospitals · San Antonio, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450213

Location4502 Medical DrSan Antonio, TX 78229 · Bexar County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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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.

JOHANNA L. VIDOLA

Occupational Therapist