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DR. DELIA ELIZABETH BULLOCK M.D.
NPI 1598748097
Internal Medicine in San Antonio, TX

Active since November 29, 2005PECOS Enrolled
903 WEST MARTIN, MS 19-2, SAN ANTONIO, TX 78207(210) 358-3710(210) 358-5941 Get Directions Write a Review

NPPES record last updated: November 3, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Delia Elizabeth Bullock M.d. NPPES

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

DR. DELIA ELIZABETH BULLOCK M.D. (NPI 1598748097) is an individual internal medicine provider in San Antonio, Texas, licensed in Texas (J4013) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598748097
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DELIA ELIZABETH BULLOCKCredential: M.D.
Location Address903 WEST MARTIN, MS 19-2San Antonio, TX 78207-3110
Mailing Address903 West Martin, Ms 19-2San Antonio, TX 78207-3110 · (210) 358-3710 · Fax (210) 358-5941
Phone(210) 358-3710
Fax(210) 358-5941
Sole ProprietorNo
Enumeration DateNovember 29, 2005
Last NPPES UpdateNovember 3, 2011
✔ NPI 1598748097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · J4013
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
903 WEST MARTIN, San Antonio, TX 78207
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Other Identifiers 1

Medicare UPING08044TX

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Delia Elizabeth Bullock M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Delia Bullock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Texas Health Science Center At San Antonio
6.9 mi
Clinical Pathology/Laboratory Medicine
7703 FLOYD CURL DR RM 327B
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 2,397 clinicians in this Medicare group
NPI 1396717989 (210) 450-9000

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

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.
59 services55 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78207 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
2 suppliers15 claims15 services$43.87 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Delia Bullock's NPI number?

The NPI number for Delia Bullock is 1598748097. It was assigned to this individual provider in the NPPES registry on November 29, 2005.

Where is Delia Bullock located?

Delia Bullock practices at 903 West Martin Ms 19-2, San Antonio, TX 78207. The listed phone number is (210) 358-3710.

What is Delia Bullock's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Delia Bullock enrolled in Medicare?

Yes. Delia Bullock is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Delia Bullock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Delia Bullock reassigns Medicare benefits to University Of Texas Health Science Center At San Antonio (San Antonio, TX). The 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 Delia Bullock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Delia Bullock accept?

Health plans from Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. list Delia Bullock 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.

When was this NPI record last updated?

The NPPES record for Delia Bullock was last updated on November 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.