JEFF BULLOCK (M.D.) – Gastroenterology Physician, NPI 1528062288

JEFF BULLOCK (M.D.) is a healthcare provider. based in San antonio, Texas. specializing in GASTROENTEROLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. K7135 (TX). The NPI Number for JEFF BULLOCK (M.D.) is 1528062288

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
JEFF BULLOCK (M.D.)
NPI
1528062288
Phone
(210) 271-0606
Address
520 E EUCLID AVE
Enumeration Date
10 June 2005
Last Update Date
21 June 2010

Doctor Profile

Medical School Name
TEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1997 (29 years ago)
PAC ID
3678672821
Group Practice PAC ID
3375531379
Professional Enrollment ID
I20101220000377
Address ID
TX752350629DAPOXXXBOXX202
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,498 GASTROENTEROLOGY in TX

Provider Addresses for JEFF BULLOCK (M.D.)

  • 520 E EUCLID AVE

    SAN ANTONIO, TX 782124414

    Phone: (210) 271-0606

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 107 Open Payments records for all available years, with a total value of $2,133.

Total Amount is formed as General ($2,133) + Research ($0) + Ownership ($0) = $2,133.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($468).

Total Amount

$2,133

General + Research + Ownership

Payments

107

Total payment records

General Amount

$2,133

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

2

Ownership records

Last Payment Date

2024-12-20

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-12-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101220000377IGastroenterologyTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope129127$0
45380Biopsy of large bowel using a flexible endoscope116116$0
99204New patient office or other outpatient visit, 45-59 minutes8888$0
99214Established patient office or other outpatient visit, 30-39 minutes6867$0
G0105Colorectal cancer screening; colonoscopy on individual at high risk6262$0
View full utilization report →

Insurance plans in this area (ZIP 78212)

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Provider's Procedures

JEFF BULLOCK (M.D.) performs procedures in GASTROENTEROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYTX45378Diagnostic examination of large bowel using an endoscope6763
GASTROENTEROLOGYTX45385Removal of polyps or growths of large bowel using an endoscope3232

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3375531379View full group profile
NameSpecialtyState
Gastroenterology, Internal MedicineTX
Nurse PractitionerTX
Gastroenterology, Internal MedicineND
Internal Medicine, GastroenterologyTX
G A S T R O E N T E R O L O G YTX
G A S T R O E N T E R O L O G YTX
G A S T R O E N T E R O L O G YTX
G A S T R O E N T E R O L O G YLA
G A S T R O E N T E R O L O G YTX
Gastroenterology, Internal MedicineTX

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Frequently asked questions

What number should I use to identify JEFF BULLOCK (M.D.) for billing?
Administrative and clinical systems typically use NPI 1528062288 for JEFF BULLOCK (M.D.).
Is JEFF BULLOCK (M.D.)'s NPI status active today?
Active status means JEFF BULLOCK (M.D.)'s NPI record is not deactivated in the public file.
What does the directory say JEFF BULLOCK (M.D.) does?
Insurance directories may phrase it differently, but here JEFF BULLOCK (M.D.) maps to Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to JEFF BULLOCK (M.D.)?
JEFF BULLOCK (M.D.) is associated with San Antonio, Texas in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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