Doctor profile · Federal record

Dr. Mark Jacob, M.D.

Cardiovascular Disease Physician (CMS: Internal Medicine) · San Antonio, TX

  • NPI 1952524399
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4330 Medical Dr Ste 500
San Antonio, TX 782293318
(210) 558-0122
fax (210) 558-0120

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
July 16, 2015
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Texas #F4114
Medicaid
TX #135747703

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952524399. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
56
Distinct HCPCS
3
Medicare allowed
$6,370
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 27 23 $86
99214 Established patient office or other outpatient visit, 30-39 minutes 16 13 $122
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $160

In context: peer comparison

Among 53 peers in this city , average services per provider: 173. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
778
Patients
249
Total drug cost
$144,631
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 148 57 $2,659
Amlodipine Besylate Generic 128 54 $601
Xarelto (Rivaroxaban) Brand 69 15 $63,240
Metoprolol Tartrate Generic 68 26 $1,581
Carvedilol Generic 64 23 $785
Eliquis (Apixaban) Brand 63 19 $70,255
Hydralazine Hcl Generic 63 20 $1,783
Isosorbide Mononitrate Er (Isosorbide Mononitrate) Brand 59 23 $1,475
Nitroglycerin Generic 26 12 $462
Furosemide Generic 24 0 $134

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Jacob's medical specialty?
Dr. Mark Jacob practices Cardiovascular Disease Physician in San Antonio, TX.
Where does Dr. Mark Jacob practice?
Dr. Mark Jacob practices at 4330 Medical Dr Ste 500, San Antonio, TX 782293318. Office phone: 2105580122.
What is Dr. Mark Jacob's NPI?
Dr. Mark Jacob's National Provider Identifier (NPI) is 1952524399, issued by NPPES.
Does Dr. Mark Jacob accept Medicare assignment?
Yes. Dr. Mark Jacob accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Jacob commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.