Doctor profile · Federal record

Dr. Maria Montenegro, M.D.

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

  • NPI 1992719199
  • Accepts Medicare
  • 37 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1100 Trancas St Ste 256
Napa, CA 945582921
(707) 703-4863
Additional location
7330 San Pedro Ste 405
San Antonio, TX 782166234
(210) 344-2673
fax (210) 344-2649
Mailing address
7330 San Pedro Ste 405
San Antonio, TX 782166234

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
December 30, 2024
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
California #C136695 · Texas #BP30020425

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992719199. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,162
Distinct HCPCS
10
Medicare allowed
$138,727
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 393 232 $143
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 237 133 $84
99239 Hospital discharge day management, more than 30 minutes 125 119 $123
99212 Established patient office or other outpatient visit, 10-19 minutes 68 56 $64
99215 Established patient office or other outpatient visit, 40-54 minutes 68 63 $199
99213 Established patient office or other outpatient visit, 20-29 minutes 57 51 $101
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 56 56 $145
99204 New patient office or other outpatient visit, 45-59 minutes 33 33 $185
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 31 24 $127
G0008 Administration of influenza virus vaccine 25 25 $29

In context: peer comparison

Among 11 peers in this city , average services per provider: 125. This provider delivers 9.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$74
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 1 $27.49
Novo Nordisk Inc 1 $25.00
Dexcom, Inc. 1 $22.00

By nature of payment

Food and Beverage
$74

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,477
Patients
544
Total drug cost
$82,894
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 228 87 $4,276
Levothyroxine Sodium Generic 169 63 $3,251
Amlodipine Besylate Generic 158 57 $2,167
Metformin Hcl Generic 126 48 $1,577
Lisinopril Generic 121 44 $1,588
Losartan Potassium Generic 100 34 $1,896
Metoprolol Succinate Generic 82 31 $2,592
Hydrochlorothiazide Generic 75 28 $560
Trazodone Hcl Generic 66 28 $1,238
Eliquis (Apixaban) Brand 65 20 $56,893

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Montenegro's medical specialty?
Dr. Maria Montenegro practices Family Medicine Physician in Napa, CA.
Where does Dr. Maria Montenegro practice?
Dr. Maria Montenegro practices at 1100 Trancas St Ste 256, Napa, CA 945582921. Office phone: 7077034863.
What is Dr. Maria Montenegro's NPI?
Dr. Maria Montenegro's National Provider Identifier (NPI) is 1992719199, issued by NPPES.
Does Dr. Maria Montenegro accept Medicare assignment?
Yes. Dr. Maria Montenegro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Montenegro commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.