Doctor profile · Federal record

Dr. David Tonnemacher, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Glendale, CA

  • NPI 1972595528
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1510 S Central Ave, 610
Glendale, CA 912042500
(818) 243-2179
fax (818) 243-2263

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
March 16, 2015
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #G42261
Medicaid
CA #G42261

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972595528. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,311
Distinct HCPCS
7
Medicare allowed
$122,090
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 804 162 $139
36415 Insertion of needle into vein for collection of blood sample 300 143 $8
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 106 78 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 35 28 $98
96372 Injection of drug or substance under skin or into muscle 29 12 $16
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 24 23 $72
99442 Telephone medical discussion with physician, 11-20 minutes 13 11 $49

In context: peer comparison

Among 12 peers in this city , average services per provider: 174. This provider delivers 7.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$205
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $123.92
Corcept Therapeutics 1 $59.35
Boehringer Ingelheim International GmbH 1 $21.83

By nature of payment

Food and Beverage
$205

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,244
Patients
358
Total drug cost
$24,980
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 203 51 $1,849
Losartan Potassium Generic 159 38 $2,386
Rosuvastatin Calcium Generic 139 38 $8,010
Metoprolol Succinate Generic 123 40 $2,822
Levothyroxine Sodium Generic 110 26 $1,977
Amlodipine Besylate Generic 88 25 $920
Azithromycin Generic 67 41 $385
Metformin Hcl Generic 58 16 $469
Lisinopril Generic 47 12 $366
Clopidogrel (Clopidogrel Bisulfate) Brand 46 12 $616

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Tonnemacher's medical specialty?
Dr. David Tonnemacher practices Cardiovascular Disease Physician in Glendale, CA.
Where does Dr. David Tonnemacher practice?
Dr. David Tonnemacher practices at 1510 S Central Ave, Glendale, CA 912042500. Office phone: 8182432179.
What is Dr. David Tonnemacher's NPI?
Dr. David Tonnemacher's National Provider Identifier (NPI) is 1972595528, issued by NPPES.
Does Dr. David Tonnemacher accept Medicare assignment?
Yes. Dr. David Tonnemacher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Tonnemacher 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.