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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGORY MANN JACKSON M.D.
NPI 1184738825
Family Medicine in San Antonio, TX

Active since August 19, 2006PECOS Enrolled
4220 MCCULLOUGH AVE, SAN ANTONIO, TX 78212(210) 829-0700(210) 829-0714 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Dr. Gregory Mann Jackson M.d. NPPES

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

DR. GREGORY MANN JACKSON M.D. (NPI 1184738825) is an individual family medicine provider in San Antonio, Texas, licensed in Texas (F5584) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184738825
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GREGORY MANN JACKSONCredential: M.D.
Location Address4220 MCCULLOUGH AVESan Antonio, TX 78212-1910
Mailing Address4220 Mccullough AveSan Antonio, TX 78212-1910 · (210) 829-0700 · Fax (210) 829-0714
Phone(210) 829-0700
Fax(210) 829-0714
Sole ProprietorYes
Enumeration DateAugust 19, 2006
Last NPPES UpdateAugust 14, 2026
NPPES CertifiedAugust 14, 2026
✔ NPI 1184738825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · F5584
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4220 MCCULLOUGH AVE, San Antonio, TX 78212
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Mann Jackson 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.

Areas of Expertise CMS Part B claims 4

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.
350 services168 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
48 services44 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
40 services25 patients
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702
This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.
20 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78212 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers27 claims43 services$6.44 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

SHARON MORGAN ACKER
Registered Nurse
4220 MCCULLOUGH AVE
SAN ANTONIO, TX 78212
Bexar County (210) 829-0700
GREGORY M JACKSON, MD, PA
Family Medicine
4220 MCCULLOUGH AVE
SAN ANTONIO, TX 78212
Bexar County (210) 829-0700

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 Gregory Jackson's NPI number?

The NPI number for Gregory Jackson is 1184738825. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Gregory Jackson located?

Gregory Jackson practices at 4220 Mccullough Ave, San Antonio, TX 78212. The listed phone number is (210) 829-0700.

What is Gregory Jackson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gregory Jackson enrolled in Medicare?

Yes. Gregory Jackson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Jackson was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.