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Edit this profileAt a glance
- 4220 Mccullough Ave, San Antonio, TX 78212
About Dr. Jackson
Listed in the NPI registry as a specialist, Gregory M. Jackson, M.D. practices in San Antonio, TX. Gregory graduated from Baylor College of Medicine in 1978. Medicare claims data shows Gregory provided 458 services to 254 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, and injection of drug or substance under skin or into muscle. NPI 1184738825 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 829-0700
- Email not available
Practice Locations
4220 MCCULLOUGH AVE
San Antonio, TX 78212
Procedures Most Often Billed to Medicare
458 services · 254 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
48 | Less often than most peers in Specialist |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
40 | Less often than most peers in Specialist |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
20 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
350 | More often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in San Antonio 8
Same specialty, same city.
Trained at Baylor College of Medicine 1
Other providers in the same specialty who trained at the same institution.
More connections — 11 related providers in 2 groups
Class of 1978 at Baylor College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 3
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Gregory M. Jackson?
Gregory M. Jackson is a specialist in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Gregory M. Jackson's address?
Gregory M. Jackson is listed at 4220 Mccullough Ave, San Antonio, TX 78212. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregory M. Jackson?
The number on file is (210) 829-0700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gregory M. Jackson?
Gregory M. Jackson's National Provider Identifier is 1184738825. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Gregory M. Jackson train?
Gregory M. Jackson attended Baylor College of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gregory M. Jackson have?
Gregory M. Jackson has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gregory M. Jackson perform?
According to Medicare billing data, Gregory M. Jackson provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gregory M. Jackson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory M. Jackson. If this is you, claiming it is free.
Guide.md
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