Doctor profile · Federal record

Dr. Mark Ambler, MD

Family Medicine Physician (CMS: Family Practice) · Austin, TX

  • NPI 1851310965
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1807 W Slaughter Ln # 490
Austin, TX 787486237
(512) 282-8967
fax (512) 292-5144
Mailing address
Po Box 26726
Austin, TX 787550726

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 28, 2010
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Texas #K8605
Medicaid (2)
TX #042170303 · TX #042170302

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851310965. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,937
Distinct HCPCS
10
Medicare allowed
$105,013
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 274 187 $126
80053 Blood test, comprehensive group of blood chemicals 210 178 $10
83036 Hemoglobin a1c level 156 125 $10
80061 Blood test, lipids (cholesterol and triglycerides) 149 140 $13
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 119 109 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 118 99 $90
84443 Blood test, thyroid stimulating hormone (tsh) 101 90 $16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 84 84 $130
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 74 74 $282
G0009 Administration of pneumococcal vaccine 74 74 $31

In context: peer comparison

Among 121 peers in this city , average services per provider: 66. This provider delivers 29× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,718
Patients
1,182
Total drug cost
$39,248
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 678 222 $7,479
Levothyroxine Sodium Generic 433 124 $6,324
Amlodipine Besylate Generic 377 114 $1,853
Lisinopril Generic 286 93 $2,016
Omeprazole Generic 252 81 $2,322
Rosuvastatin Calcium Generic 235 73 $2,930
Metoprolol Succinate Generic 199 61 $3,196
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 197 53 $1,912
Metformin Hcl Generic 188 66 $1,816
Trazodone Hcl Generic 177 55 $2,761

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Ambler's medical specialty?
Dr. Mark Ambler practices Family Medicine Physician in Austin, TX.
Where does Dr. Mark Ambler practice?
Dr. Mark Ambler practices at 1807 W Slaughter Ln # 490, Austin, TX 787486237. Office phone: 5122828967.
What is Dr. Mark Ambler's NPI?
Dr. Mark Ambler's National Provider Identifier (NPI) is 1851310965, issued by NPPES.
Does Dr. Mark Ambler accept Medicare assignment?
Yes. Dr. Mark Ambler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Ambler commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.