Doctor profile · Federal record

Dr. Thomas Diggs, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · San Diego, CA

  • NPI 1962418889
  • Accepts Medicare
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 Washington St, Suite 512
San Diego, CA 921032231
(619) 297-0014
fax (619) 297-1014

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 14, 2011
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #G56679
Medicaid (2)
CA #00G566790 · CA #00G566791

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962418889. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,484
Distinct HCPCS
10
Medicare allowed
$387,388
HCPCS Description Services Patients Avg allowed
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 981 558 $16
99214 Established patient office or other outpatient visit, 30-39 minutes 813 453 $137
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 694 558 $8
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 222 210 $71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 213 83 $82
99213 Established patient office or other outpatient visit, 20-29 minutes 190 140 $96
J2785 Injection, regadenoson, 0.1 mg 152 38 $56
93970 Ultrasound study of arm or leg veins with compression and maneuvers 111 109 $34
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose 108 54 $29
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 104 103 $216

In context: peer comparison

Among 37 peers in San Diego Cardiovascular Disease Physician, average services per provider: 95. This provider delivers 47× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$427
Transactions
22
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 9 $143.83
Bayer Healthcare Pharmaceuticals INC. 4 $81.16
E.R. Squibb & Sons, L.L.C. 2 $53.47
Pfizer INC. 2 $49.96
Amgen INC. 2 $35.98
Abbott Laboratories 1 $22.96
Janssen Pharmaceuticals, INC 1 $20.97
Boston Scientific Corporation 1 $18.97

By nature of payment

Food and Beverage
$427

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,735
Patients
502
Total drug cost
$544,301
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 347 87 $403,246
Metoprolol Succinate Generic 223 62 $4,524
Losartan Potassium Generic 160 53 $2,389
Furosemide Generic 142 44 $1,136
Isosorbide Mononitrate ER (Isosorbide Mononitrate) Brand 117 25 $2,347
Amlodipine Besylate Generic 109 41 $1,025
Atorvastatin Calcium Generic 105 36 $1,868
Metoprolol Tartrate Generic 99 34 $1,501
Carvedilol Generic 86 23 $1,168
Lisinopril Generic 72 25 $977

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Diggs's medical specialty?
Dr. Thomas Diggs practices Cardiovascular Disease Physician in San Diego, CA.
Where does Dr. Thomas Diggs practice?
Dr. Thomas Diggs practices at 501 Washington St, San Diego, CA 921032231. Office phone: 6192970014.
What is Dr. Thomas Diggs's NPI?
Dr. Thomas Diggs's National Provider Identifier (NPI) is 1962418889, issued by NPPES.
Does Dr. Thomas Diggs accept Medicare assignment?
Yes. Dr. Thomas Diggs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Diggs commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.