Dr. Thomas Alan Watters, MD

  • San Mateo, CA
  • Nuclear cardiology physician
NPI1508816596
Medicare services, 2023
764
Part D claims, 2024
252
Publications
11
Industry payments
$29
Affiliated sites
1
Practice address
101 S San Mateo Dr Suite 303 Suite 303, San Mateo, CA 94401
Practice phone
Call (650) 217-8575
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pacific Network Imaging

Physician office · San Mateo, California

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Dr. Thomas Alan Watters is a nuclear cardiology physician in San Mateo, California

Dr. Watters practices at Pacific Network Imaging in San Mateo, California.

Dr. Watters' NPI, 1508816596, was assigned on May 11, 2006. Dr. Watters graduated from Saint Louis University School Of Medicine in 1977. Dr. Watters holds California license G50566.

NPI and contact details
NPI enumeration date
May 11, 2006
NPI status
Active
Practice phone
(650) 217-8575
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
75
Medical school graduation
1977

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

Dr. Thomas Alan Watters practices at Pacific Network Imaging in San Mateo, California

Dr. Watters' primary practice is Pacific Network Imaging, at 101 S San Mateo Dr Suite 303 Suite 303, San Mateo, CA 94401. The practice phone is (650) 217-8575.

  • Pacific Network Imaging
    101 S San Mateo Dr Suite 303 Suite 303, San Mateo, CA 94401Phone(650) 217-8575

Source: Dmand AI Affiliation Data

Dr. Thomas Alan Watters is affiliated with 1 site of care

Dr. Watters' primary practice is Pacific Network Imaging in San Mateo, California.

Pacific Network ImagingPhysician office · San Mateo, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Thomas Alan Watters' practice

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

EHR by site
SiteEHR vendor and product
Pacific Network ImagingAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Thomas Alan Watters is one of 9 nuclear cardiology physicians in California

Nuclear cardiology is Dr. Watters' primary specialty in the NPI Registry, under taxonomy code 207UN0901X. Dr. Watters is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Watters' licenses on file in 6 states: California, Oregon, Hawaii, Alaska, Illinois and Tennessee.

Specialties and state licenses

  • Nuclear cardiology, CaliforniaPrimaryLicense G50566 · 1983 to 2026 · taxonomy 207UN0901X
  • Oregon licenseSince 2004
  • Hawaii licenseLicense MD13617 · 2005 to 2024
  • Alaska license2016 to 2018
  • Illinois license2005 to 2011
  • Tennessee license2006 to 2009

Nuclear cardiology physicians near Dr. Watters

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

9nuclear cardiology physicians in California

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

Dr. Thomas Alan Watters billed Medicare for 764 services in 2023

CMS data shows 764 Medicare services from Dr. Watters across 4 procedure codes in 2023. Medicare paid $76,326 for them. Every service was in an office.

Medicare services, 2023764
Paid by Medicare$76,326
Procedure codes4

Dr. Watters' Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 6902023: 34949%
Imaging
2022: 6952023: 34151%
Other services
2022: 2132023: 7465%
Tests and treatments
2022: 742023: 0100%

Dr. Watters' most billed Medicare procedure codes, 2023

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. Watters

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Watters and other nuclear cardiology physicians in California.

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Thomas Alan Watters' patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. Watters' median patient age at 76, with 65% women.

Dr. Watters' patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women65%
  • Men35%

Source: Dmand AI Patient Panel Data

Dr. Thomas Alan Watters wrote 252 Medicare Part D claims in 2024

In 2024, Dr. Watters wrote 252 Medicare Part D claims for 123 patients. 84% of them were for generic drugs. CMS names the drug for 87 of them, across 5 drugs with 11 or more claims each, at $11,749 in total drug cost. In 2023, CMS named 3,052 claims across 66 drugs.

Part D claims, 2024252
Drugs named by CMS5
Total drug cost$11,749
Part D patients123

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

  • Generic212 claims84%
  • Brand-name and other40 claims16%

Dr. Watters' 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: 3,0522024: 8797%

Drugs named by CMS: 5 in 2024, 66 in 2023.

See all prescribing by Dr. Watters

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

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Dr. Thomas Alan Watters has 11 publications on record

Dmand AI links 11 papers to Dr. Watters. The most frequent topics are Myocardium, Coronary Circulation and Magnetic Resonance Spectroscopy. Dr. Watters has published most often in Am Heart J. Dr. Watters' most frequent co-authors are Elias H. Botvinick, MD, Nelson B. Schiller, MD and Howard Charles Lewin, MD.

Papers11

Topics Dr. Watters writes about most

  • Myocardium
  • Coronary Circulation
  • Magnetic Resonance Spectroscopy
  • Heart
  • Oxygen Consumption
  • Perfusion
  • Adenosine Triphosphate
  • Calcium

Dr. Watters' most frequent co-authors

Recent publications by Dr. Watters

See all 11 publications and co-authors

See who Dr. Watters researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Watters works with, so you can find a warm path to the right nuclear cardiology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas Alan Watters received $29 in industry payments from 2016 to 2020

CMS Open Payments shows 2 general payments to Dr. Watters from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 58% of the total. Amarin Pharma Inc. paid the most, $17.

General payments to Dr. Watters by program year, 2016 to 2020

General payments to Dr. Watters by kind, 2016 to 2020

$29in total
  • Food and beverage$1758%
  • Education$1242%

Companies that paid Dr. Watters the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Watters

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

Dr. Thomas Alan Watters has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Watters, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Watters

  1. 2014
    • Regional Top Doctor
  2. Undated
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. Thomas Alan Watters graduated from Saint Louis University School Of Medicine

Dr. Watters graduated from Saint Louis University School Of Medicine in 1977. Dr. Watters is a member of ACC.

  1. Medical schoolSaint Louis University School Of Medicine
  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 Alan Watters accepts plans from 11 insurance carriers

Dr. Watters is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Watters accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. EPO5
  4. HMO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas Alan Watters'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 Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Alan Watters

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 Alan Watters' NPI number?

Dr. Thomas Alan Watters' NPI number is 1508816596. It was assigned on May 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Alan Watters?

Dr. Thomas Alan Watters is a nuclear cardiology physician in San Mateo, California. The primary specialty in the NPI Registry is Nuclear Cardiology Physician (taxonomy code 207UN0901X).

Where does Dr. Thomas Alan Watters practice?

Dr. Watters practices at 101 S San Mateo Dr Suite 303 Suite 303, San Mateo, CA 94401. Dr. Watters' primary practice is Pacific Network Imaging in San Mateo, California.

What is Dr. Thomas Alan Watters' office phone number?

The practice phone on file for Dr. Watters is (650) 217-8575.

What is Dr. Thomas Alan Watters' medical license number?

Dr. Watters holds California license G50566, one of the licenses on file in 6 states.

Which states has Dr. Thomas Alan Watters been licensed in?

Dmand AI has state licenses on file for Dr. Watters in California (1983 to 2026), Oregon (since 2004), Hawaii (2005 to 2024), Alaska (2016 to 2018), Illinois (2005 to 2011) and Tennessee (2006 to 2009).

Does Dr. Thomas Alan Watters accept Medicare?

Yes. CMS data shows Dr. Watters billed Medicare for 764 services in 2023.

Is Dr. Thomas Alan Watters board certified?

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

What services does Dr. Thomas Alan Watters bill to Medicare?

In 2023, Dr. Watters' most billed Medicare services were nuclear medicine (78452), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Thomas Alan Watters go to medical school?

Dr. Watters graduated from Saint Louis University School Of Medicine in 1977.

Show 6 more questionsShow fewer questions

What drugs does Dr. Thomas Alan Watters prescribe most?

In 2024 Medicare Part D data, Dr. Watters' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Repatha Sureclick.

Has Dr. Thomas Alan Watters received payments from drug or device companies?

CMS Open Payments shows $29 in general payments to Dr. Watters from 2 companies from 2016 to 2020. The largest total came from Amarin Pharma Inc.

How long has Dr. Thomas Alan Watters been practicing?

Dr. Watters graduated from medical school in 1977, 49 years ago.

Does Dr. Thomas Alan Watters do research?

Dmand AI links 11 publications to Dr. Watters.

Who does Dr. Thomas Alan Watters publish with?

Dr. Watters' most frequent co-authors are Elias H. Botvinick, MD (4 shared papers), Nelson B. Schiller, MD (2 shared papers) and Howard Charles Lewin, MD (1 shared paper).

What insurance does Dr. Thomas Alan Watters accept?

Dr. Watters is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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