Doctor profile · Federal record

Dr. John Dermody, M.D.

Family Medicine Physician (CMS: Family Practice) · Napa, CA

  • NPI 1447348966
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 Professional Dr
Napa, CA 945586413
(707) 252-0494
fax (707) 252-7586
Mailing address
1561 Third St Ste G
Napa, CA 945592861

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
February 16, 2011
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A043495

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447348966. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,372
Distinct HCPCS
10
Medicare allowed
$466,956
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 1,094 571 $101
99214 Established patient office or other outpatient visit, 30-39 minutes 1,006 535 $141
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 400 400 $145
G0008 Administration of influenza virus vaccine 262 261 $34
90662 Influenza vaccine split virus, preservative free 251 251 $72
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 213 87 $126
17003 Destruction of precancer skin growth, 2-14 growths 177 46 $8
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 142 65 $84
99239 Hospital discharge day management, more than 30 minutes 138 103 $123
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 108 88 $183

In context: peer comparison

Among 11 peers in this city , average services per provider: 125. This provider delivers 35× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $19.97

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,423
Patients
1,341
Total drug cost
$83,609
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 688 212 $8,532
Omeprazole Generic 425 121 $8,545
Lisinopril Generic 418 129 $5,243
Levothyroxine Sodium Generic 358 95 $6,092
Irbesartan Generic 356 109 $15,132
Amlodipine Besylate Generic 336 104 $3,715
Metoprolol Succinate Generic 335 111 $6,259
Metformin Hcl Generic 214 64 $3,135
Tamsulosin Hcl Generic 195 63 $4,937
Simvastatin Generic 193 62 $1,805

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Dermody's medical specialty?
Dr. John Dermody practices Family Medicine Physician in Napa, CA.
Where does Dr. John Dermody practice?
Dr. John Dermody practices at 1001 Professional Dr, Napa, CA 945586413. Office phone: 7072520494.
What is Dr. John Dermody's NPI?
Dr. John Dermody's National Provider Identifier (NPI) is 1447348966, issued by NPPES.
Does Dr. John Dermody accept Medicare assignment?
Yes. Dr. John Dermody accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Dermody commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.