Doctor profile · Federal record

Dr. Gary Johnson, M.D.

Family Medicine Physician (CMS: General Practice) · General Practice Physician · Internal Medicine Physician · San Andreas, CA

  • NPI 1114013513
  • Accepts Medicare
  • MIPS 24.2 / 100 · 2023
  • 53 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
588 W. St.Charles Street
San Andreas, CA 95249
(209) 754-1851
fax (209) 754-0231
Mailing address
Po Box 580
San Andreas, CA 95249

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 5, 2024
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #G27755
Medicaid
CA #00G277550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114013513. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,483
Distinct HCPCS
10
Medicare allowed
$253,537
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 902 268 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 523 183 $131
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 287 57 $155
96372 Injection of drug or substance under skin or into muscle 145 22 $15
17003 Destruction of precancer skin growth, 2-14 growths 110 21 $7
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 81 73 $183
G0008 Administration of influenza virus vaccine 72 72 $31
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 68 68 $76
99441 Telephone medical discussion with physician, 5-10 minutes 56 39 $58
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 50 22 $187

In context: peer comparison

Among 1 peers in San Andreas Family Medicine Physician, average services per provider: 146. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$634
Transactions
29
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Corcept Therapeutics 9 $231.37
AstraZeneca Pharmaceuticals Lp 4 $83.00
Amgen INC. 3 $72.57
Abbvie INC. 2 $41.95
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $37.96
Pfizer INC. 2 $32.60
Bayer Healthcare Pharmaceuticals INC. 1 $26.75
Otsuka America Pharmaceutical, INC. 1 $23.19
Novartis Pharmaceuticals Corporation 1 $20.49
Novo Nordisk INC 1 $17.42
Collegium Pharmaceutical, INC. 1 $16.49
Neurocrine Biosciences, INC. 1 $15.85
GlaxoSmithKline, LLC. 1 $14.62

By nature of payment

Food and Beverage
$617
Education
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,607
Patients
806
Total drug cost
$57,537
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 355 90 $3,850
Levothyroxine Sodium Generic 346 68 $6,011
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 343 64 $7,603
Metoprolol Succinate Generic 283 66 $5,110
Amlodipine Besylate Generic 273 70 $2,888
Losartan Potassium Generic 270 63 $4,770
Gabapentin Generic 251 73 $6,248
Zolpidem Tartrate Generic 248 39 $2,641
Tamsulosin Hcl Generic 201 56 $4,914
Furosemide Generic 185 38 $1,234

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gary Johnson's medical specialty?
Dr. Gary Johnson practices Family Medicine Physician in San Andreas, CA.
Where does Dr. Gary Johnson practice?
Dr. Gary Johnson practices at 588 W. St.Charles Street, San Andreas, CA 95249. Office phone: 2097541851.
What is Dr. Gary Johnson's NPI?
Dr. Gary Johnson's National Provider Identifier (NPI) is 1114013513, issued by NPPES.
Does Dr. Gary Johnson accept Medicare assignment?
Yes. Dr. Gary Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Johnson 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); Subsequent nursing facility care with high level of medical decision making (HCPCS 99310). Source: CMS Medicare Physician & Other Practitioners file.