Doctor profile · Federal record

Dr. Jaime Diaz, MD

Internal Medicine Physician (CMS: Internal Medicine) · Geriatric Medicine (Internal Medicine) Physician · New Braunfels, TX

  • NPI 1962538439
  • Accepts Medicare
  • MIPS 34.7 / 100 · 2023
  • 33 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
29924 Fm 3009
New Braunfels, TX 781322637
(830) 620-0330
fax (833) 658-1505
Additional location
19411 Easy Oak
San Antonio, TX 782583644
(210) 865-0630
fax (830) 620-5405
Mailing address
19411 Easy Oak
San Antonio, TX 782583644

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
June 18, 2025
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Texas #M9256 · Oklahoma #24943
Medicaid (2)
TX #201628901 · TX #201628906

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962538439. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,757
Distinct HCPCS
8
Medicare allowed
$254,404
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 1,057 363 $74
99497 Advance care planning, first 30 minutes 562 509 $69
99239 Hospital discharge day management, more than 30 minutes 535 483 $105
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 368 343 $159
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 133 74 $112
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 43 21 $45
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 31 31 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 28 $124

In context: peer comparison

Among 10 peers in New Braunfels Internal Medicine Physician, average services per provider: 199. This provider delivers 14× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
491
Patients
465
Total drug cost
$21,446
Drug Type Claims Patients Total cost
Prednisone Generic 54 50 $240
Atorvastatin Calcium Generic 47 40 $318
Levofloxacin Generic 42 42 $237
Furosemide Generic 40 38 $110
Pantoprazole Sodium Generic 37 36 $337
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 30 30 $393
Eliquis (Apixaban) Brand 30 24 $18,009
Potassium Chloride Generic 30 29 $313
Cefdinir Generic 29 29 $463
Clopidogrel (Clopidogrel Bisulfate) Brand 29 26 $241

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jaime Diaz's medical specialty?
Dr. Jaime Diaz practices Internal Medicine Physician in New Braunfels, TX.
Where does Dr. Jaime Diaz practice?
Dr. Jaime Diaz practices at 29924 Fm 3009, New Braunfels, TX 781322637. Office phone: 8306200330.
What is Dr. Jaime Diaz's NPI?
Dr. Jaime Diaz's National Provider Identifier (NPI) is 1962538439, issued by NPPES.
Does Dr. Jaime Diaz accept Medicare assignment?
Yes. Dr. Jaime Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jaime Diaz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Advance care planning (HCPCS 99497); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.