Doctor profile · Federal record

Dr. Leo Tynan, MD

Internal Medicine Physician · Fredericksburg, TX

  • NPI 1811937303
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1308 South Highway 16
Fredericksburg, TX 786245058
(830) 997-2181
fax (830) 997-9598

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
April 4, 2011
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #H0895
Medicaid
TX #114860303

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811937303. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,773
Distinct HCPCS
10
Medicare allowed
$146,539
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 418 155 $125
36415 Insertion of needle into vein for collection of blood sample 402 174 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 362 171 $8
80053 Blood test, comprehensive group of blood chemicals 342 163 $10
99215 Established patient office or other outpatient visit, 40-54 minutes 172 150 $175
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 146 146 $126
82550 Creatine kinase (cardiac enzyme) level, total 119 82 $6
80061 Blood test, lipids (cholesterol and triglycerides) 118 108 $13
81000 Manual urinalysis test with examination using microscope, non-automated 114 67 $4
99213 Established patient office or other outpatient visit, 20-29 minutes 110 75 $88

In context: peer comparison

Among 5 peers in Fredericksburg Internal Medicine Physician, average services per provider: 150. This provider delivers 18× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,458
Patients
340
Total drug cost
$82,509
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 222 45 $3,117
Alprazolam Generic 137 31 $885
Pantoprazole Sodium Generic 136 37 $2,285
Atorvastatin Calcium Generic 132 38 $1,663
Amlodipine Besylate Generic 122 32 $972
Rosuvastatin Calcium Generic 111 31 $1,788
Telmisartan Generic 78 20 $3,636
Simvastatin Generic 73 19 $786
Gabapentin Generic 72 21 $1,162
Losartan Potassium Generic 68 19 $1,165

Frequently asked questions

Auto-generated from federal data
What is Dr. Leo Tynan's medical specialty?
Dr. Leo Tynan practices Internal Medicine Physician in Fredericksburg, TX.
Where does Dr. Leo Tynan practice?
Dr. Leo Tynan practices at 1308 South Highway 16, Fredericksburg, TX 786245058. Office phone: 8309972181.
What is Dr. Leo Tynan's NPI?
Dr. Leo Tynan's National Provider Identifier (NPI) is 1811937303, issued by NPPES.
What procedures does Dr. Leo Tynan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.