Doctor profile · Federal record

Dr. Thomas Watson, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Santa Rosa, CA

  • NPI 1720349061
  • Accepts Medicare
  • MIPS 76.5 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
30 Mark West Springs RD
Santa Rosa, CA 954031436
(707) 576-4000
Mailing address
601 van Ness Ave Ste E3619
San Francisco, CA 941023200

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
January 22, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #C198751

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720349061. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
974
Distinct HCPCS
4
Medicare allowed
$110,753
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 662 250 $111
99239 Hospital discharge day management, more than 30 minutes 146 144 $107
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 105 105 $160
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 61 23 $74

In context: peer comparison

Among 19 peers in Santa Rosa Internal Medicine Physician, average services per provider: 173. This provider delivers 5.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$59
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 2 $37.60
Merck Sharp & Dohme LLC 1 $21.55

By nature of payment

Food and Beverage
$59

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
71
Patients
65
Total drug cost
$455
Drug Type Claims Patients Total cost
Cefdinir Generic 16 16 $134
Furosemide Generic 15 12 $99
Amlodipine Besylate Generic 14 12 $43
Pantoprazole Sodium Generic 14 13 $111
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 12 12 $69

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Watson's medical specialty?
Dr. Thomas Watson practices Internal Medicine Physician in Santa Rosa, CA.
Where does Dr. Thomas Watson practice?
Dr. Thomas Watson practices at 30 Mark West Springs RD, Santa Rosa, CA 954031436. Office phone: 7075764000.
What is Dr. Thomas Watson's NPI?
Dr. Thomas Watson's National Provider Identifier (NPI) is 1720349061, issued by NPPES.
Does Dr. Thomas Watson accept Medicare assignment?
Yes. Dr. Thomas Watson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Watson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.