Doctor profile · Federal record

Dr. Joseph Gayagoy, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Lodi, CA

  • NPI 1386738458
  • MIPS 92.1 / 100 · 2023
  • 38 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
999 S Fairmont Ave, Suite 135
Lodi, CA 952405100
(209) 366-2060
fax (209) 366-2032

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 12, 2009
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A56352
Medicaid
CA #00A563520

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386738458. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,968
Distinct HCPCS
10
Medicare allowed
$250,799
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 749 362 $131
99213 Established patient office or other outpatient visit, 20-29 minutes 656 187 $91
96372 Injection of drug or substance under skin or into muscle 269 50 $15
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 187 32 $2
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 159 148 $15
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 116 116 $168
90686 Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage 114 111 $22
G0008 Administration of influenza virus vaccine 114 111 $31
17003 Destruction of precancer skin growth, 2-14 growths 102 19 $7
99215 Established patient office or other outpatient visit, 40-54 minutes 59 57 $183

In context: peer comparison

Among 8 peers in this city , average services per provider: 133. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,389
Transactions
176
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 25 $337.85
ABBVIE INC. 23 $285.06
Novo Nordisk Inc 18 $269.76
Boehringer Ingelheim Pharmaceuticals, Inc. 11 $253.13
Salix Pharmaceuticals, a division of Bausch Health US, LLC 18 $237.64
AstraZeneca Pharmaceuticals LP 7 $232.54
Corcept Therapeutics 8 $217.80
PFIZER INC. 14 $186.39
Merck Sharp & Dohme LLC 9 $171.75
GlaxoSmithKline, LLC. 10 $163.11
Amgen Inc. 10 $158.55
Astellas Pharma US Inc 11 $150.40
Bayer Healthcare Pharmaceuticals Inc. 5 $124.03
Otsuka America Pharmaceutical, Inc. 2 $107.69
Vanda Pharmaceuticals Inc. 5 $106.85

By nature of payment

Food and Beverage
$3,389

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,394
Patients
773
Total drug cost
$152,122
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 509 125 $6,103
Levothyroxine Sodium Generic 409 88 $5,099
Rosuvastatin Calcium Generic 347 84 $7,260
Amlodipine Besylate Generic 288 64 $2,194
Metoprolol Succinate Generic 205 51 $3,680
Lisinopril Generic 192 49 $1,695
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 185 26 $6,636
Furosemide Generic 175 44 $912
Omeprazole Generic 166 35 $2,352
Potassium Chloride Generic 165 43 $4,715

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Gayagoy's medical specialty?
Dr. Joseph Gayagoy practices Internal Medicine Physician in Lodi, CA.
Where does Dr. Joseph Gayagoy practice?
Dr. Joseph Gayagoy practices at 999 S Fairmont Ave, Lodi, CA 952405100. Office phone: 2093662060.
What is Dr. Joseph Gayagoy's NPI?
Dr. Joseph Gayagoy's National Provider Identifier (NPI) is 1386738458, issued by NPPES.
Does Dr. Joseph Gayagoy accept Medicare assignment?
Dr. Joseph Gayagoy does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Joseph Gayagoy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.