Doctor profile · Federal record

Dr. Oscar Gantes, MD

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

  • NPI 1346676889
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
204 E Beach St
Watsonville, CA 950764809
(831) 728-0222
fax (831) 707-2777
Additional location
45 Nielson St
Watsonville, CA 950762059
Mailing address
Po Box 1870
Watsonville, CA 950771870

Credentials & registration

NPPES · NUCC
NPI registered
September 2013 — 13 yrs on file
Profile last updated
December 16, 2020
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A129060

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346676889. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
92
Distinct HCPCS
3
Medicare allowed
$903
HCPCS Description Services Patients Avg allowed
82947 Blood glucose (sugar) level 43 27 $4
83036 Hemoglobin a1c level 25 21 $10
G0442 Annual alcohol misuse screening, 5 to 15 minutes 24 24 $21

In context: peer comparison

Among 17 peers in this city , average services per provider: 148. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 1 $17.69

By nature of payment

Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
614
Patients
168
Total drug cost
$59,987
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 129 46 $3,247
Losartan Potassium Generic 60 20 $1,299
Omeprazole Generic 53 20 $1,368
Diclofenac Sodium Generic 47 23 $1,587
Metformin Hcl Generic 46 19 $842
Trulicity (Dulaglutide) Brand 40 13 $47,488
Lisinopril Generic 39 15 $735
Naproxen Generic 35 0 $431
Amlodipine Besylate Generic 33 12 $391
Glipizide Er (Glipizide) Brand 30 0 $992

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Oscar Gantes's medical specialty?
Dr. Oscar Gantes practices Family Medicine Physician in Watsonville, CA.
Where does Dr. Oscar Gantes practice?
Dr. Oscar Gantes practices at 204 E Beach St, Watsonville, CA 950764809. Office phone: 8317280222.
What is Dr. Oscar Gantes's NPI?
Dr. Oscar Gantes's National Provider Identifier (NPI) is 1346676889, issued by NPPES.
Does Dr. Oscar Gantes accept Medicare assignment?
Yes. Dr. Oscar Gantes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oscar Gantes commonly perform?
Top Medicare-reported procedures in 2023: Blood glucose (sugar) level (HCPCS 82947); Hemoglobin a1c level (HCPCS 83036); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.