Dr. Thomas Edward Diggs II, MD

  • San Diego, CA
  • Cardiologist
NPI1962418889PAC ID7012948250
Medicare services, 2024
4,505
Medicare patients, 2024
1,270
Part D claims, 2024
2,576
Hospital affiliations
4
Industry payments
$7,973
Practice address
4077 5th Ave, San Diego, CA 92103
Practice phone
Call (619) 294-8111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Mercy Hospital San Diego

Hospital · San Diego, California

See all 10 affiliations

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Dr. Thomas Edward Diggs II is a cardiologist in San Diego, California

Dr. Diggs practices at Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health.

Dr. Diggs' NPI, 1962418889, was assigned on July 31, 2006. Dr. Diggs graduated from George Washington University School of Medicine and Health Sciences in 1981. Dr. Diggs' California license number on file is G56679.

NPI and contact details
Medicare PAC ID
7012948250
NPI enumeration date
July 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 294-8111
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas Edward Diggs II practices at Scripps Mercy Hospital San Diego in San Diego, California

Dr. Diggs' primary practice is Scripps Mercy Hospital San Diego, at 4077 5th Ave, San Diego, CA 92103 in San Diego County. The practice phone is (619) 294-8111.

Source: Dmand AI Affiliation Data

Dr. Thomas Edward Diggs II is affiliated with 7 sites of care and 3 medical groups

Dr. Diggs' primary practice is Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health. Dr. Diggs is also affiliated with Sharp Memorial Hospital. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Diggs to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Diggs

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas Edward Diggs II's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diggs practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Mercy Hospital San DiegoAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Thomas Edward Diggs II is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Diggs' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Diggs is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Diggs' licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense G56679 · 1986 to 2025 · taxonomy 207RC0000X
  • Florida license1989 to 1998

Clinical focus

Dmand AI lists aneurysm, atrial fibrillation and flutter, chronic embolism thrombosis, chronic hypertension, coronary artery disease, heart blockage, heart failure and heart valve disorders among the conditions Dr. Diggs treats.

Cardiologists near Dr. Diggs

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Thomas Edward Diggs II billed Medicare for 4,505 services in 2024

CMS data shows 4,505 Medicare services from Dr. Diggs across 27 procedure codes in 2024, for 1,270 Medicare patients. Medicare paid $308,826 for them.

Medicare services, 20244,505
Medicare patients1,270
Paid by Medicare$308,826
Procedure codes27

Dr. Diggs' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,5932024: 2,4814%
Office and hospital visits
2023: 1,5772024: 1,7058%
Other services
2023: 1082024: 13020%
Drugs given in the office
2023: 1522024: 12418%
Imaging
2023: 542024: 6520%

Where Dr. Diggs' Medicare services took place, 2024

  • In an office3,21471%
  • In a facility1,29129%

Dr. Diggs compared with the California median for cardiologists, 2024

  • Dr. Diggs
  • California median
Medicare services
4,505vs 1,5602.9 times
Medicare patients
1,270vs 64497% above
Part D claims
2,359vs 1,41067% above

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Diggs' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Diggs

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Edward Diggs II treated 1,270 Medicare patients in 2024, average age 78

CMS counts 1,270 Medicare patients who saw Dr. Diggs in 2024. The largest group is 75 to 84, with 505 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Diggs' median patient age at 72, with 45% women.

Medicare patients, 20241,270
Average age78
Average risk score1.79
Also on Medicaid22%

Dr. Diggs' Medicare patients by age, 2024

Dr. Diggs' Medicare patients by sex, 2024

  • Women62249%
  • Men64851%

Chronic conditions among Dr. Diggs' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Ischemic heart disease43%
  5. Atrial fibrillation39%
  6. Diabetes35%
  7. Heart failure33%
  8. Chronic kidney disease31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Diggs' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women45%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas Edward Diggs II wrote 2,576 Medicare Part D claims in 2024

In 2024, Dr. Diggs wrote 2,576 Medicare Part D claims for 384 patients. 78% of them were for generic drugs. CMS names the drug for 2,359 of them, across 35 drugs with 11 or more claims each, at $616,507 in total drug cost. In 2023, CMS named 2,223 claims across 35 drugs.

Part D claims, 20242,576
Drugs named by CMS35
Total drug cost$616,507
Part D patients384

Dr. Diggs' Part D claims by kind of drug, 2024

  • Generic2,011 claims78%
  • Brand-name565 claims22%

Dr. Diggs' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,2232024: 2,3596%

Drugs named by CMS: 35 in 2024, 35 in 2023.

See all prescribing by Dr. Diggs

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Thomas Edward Diggs II takes part in Medicare

Dr. Diggs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Thomas Edward Diggs II received $7,973 in industry payments from 2016 to 2025

CMS Open Payments shows 362 general payments to Dr. Diggs from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,101.

General payments to Dr. Diggs by program year, 2016 to 2025

General payments to Dr. Diggs by kind, 2016 to 2025

$8Kin total
  • Food and beverage$7,77398%
  • Education$1992%

Companies that paid Dr. Diggs the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Diggs

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Edward Diggs II has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Diggs, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Diggs

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. Thomas Edward Diggs II graduated from George Washington University School of Medicine and Health Sciences

Dr. Diggs graduated from George Washington University School of Medicine and Health Sciences in 1981. Dr. Diggs is a member of ACC.

  1. Medical schoolGeorge Washington University School of Medicine and Health Sciences
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Thomas Edward Diggs II accepts plans from 14 insurance carriers

Dr. Diggs is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Diggs accepts, by number of carriers

  1. PPO10
  2. HMO6
  3. Medicare6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas Edward Diggs II's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Edward Diggs II

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Thomas Edward Diggs II's NPI number?

Dr. Thomas Edward Diggs II's NPI number is 1962418889. It was assigned on July 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Edward Diggs II?

Dr. Thomas Edward Diggs II is a cardiologist in San Diego, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Thomas Edward Diggs II practice?

Dr. Diggs practices at 4077 5th Ave, San Diego, CA 92103. Dr. Diggs' primary practice is Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health. Dmand AI also links Dr. Diggs to 2 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Thomas Edward Diggs II's office phone number?

The practice phone on file for Dr. Diggs is (619) 294-8111.

What is Dr. Thomas Edward Diggs II's medical license number?

Dr. Diggs' California license number on file is G56679, one of the licenses on file in 2 states.

Which states has Dr. Thomas Edward Diggs II been licensed in?

Dmand AI has state licenses on file for Dr. Diggs in California (1986 to 2025) and Florida (1989 to 1998).

Which hospitals is Dr. Thomas Edward Diggs II affiliated with?

Dr. Diggs practices at Scripps Mercy Hospital San Diego in San Diego, California. Dr. Diggs is also affiliated with Sharp Memorial Hospital. Dmand AI links Dr. Diggs to 2 more hospitals.

What medical group is Dr. Thomas Edward Diggs II part of?

Dr. Diggs is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Diggs to 2 more medical groups.

Does Dr. Thomas Edward Diggs II accept Medicare?

Yes. CMS data shows Dr. Diggs billed Medicare for 4,505 services in 2024, and Dr. Diggs accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Edward Diggs II see?

CMS counts 1,270 Medicare patients who saw Dr. Diggs in 2024, with an average age of 78.

Show 7 more questionsShow fewer questions

Is Dr. Thomas Edward Diggs II board certified?

Yes. Dr. Diggs is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Thomas Edward Diggs II bill to Medicare?

In 2024, Dr. Diggs' most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and heart test or procedure (93010).

Where did Dr. Thomas Edward Diggs II go to medical school?

Dr. Diggs graduated from George Washington University School of Medicine and Health Sciences in 1981.

What drugs does Dr. Thomas Edward Diggs II prescribe most?

In 2024 Medicare Part D data, Dr. Diggs' most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Losartan Potassium.

Has Dr. Thomas Edward Diggs II received payments from drug or device companies?

CMS Open Payments shows $7,973 in general payments to Dr. Diggs from 39 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Thomas Edward Diggs II been practicing?

Dr. Diggs graduated from medical school in 1981, 45 years ago.

What insurance does Dr. Thomas Edward Diggs II accept?

Dr. Diggs is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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