Doctor profile · Federal record

Dr. Gary Aron, M.D.

Internal Medicine Physician · Redwood City, CA

  • NPI 1619984911
  • MIPS 90.2 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2900 Whipple Ave, Suite 130
Redwood City, CA 940622843
(650) 298-8774
fax (650) 298-8667

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G036108

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619984911. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,635
Distinct HCPCS
10
Medicare allowed
$197,629
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 1,200 14 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 446 223 $152
99213 Established patient office or other outpatient visit, 20-29 minutes 294 191 $109
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 208 208 $157
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 83 80 $75
G0008 Administration of influenza virus vaccine 82 79 $37
G0444 Annual depression screening, 5 to 15 minutes 80 80 $24
99215 Established patient office or other outpatient visit, 40-54 minutes 49 42 $210
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 34 34 $281
G0009 Administration of pneumococcal vaccine 34 34 $37

In context: peer comparison

Among 8 peers in Redwood City Internal Medicine Physician, average services per provider: 217. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,097
Patients
568
Total drug cost
$134,700
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 407 117 $5,897
Amlodipine Besylate Generic 319 91 $3,414
Losartan Potassium Generic 242 60 $3,469
Metformin Hcl Generic 133 37 $1,437
Simvastatin Generic 124 36 $1,394
Lisinopril Generic 119 32 $1,322
Hydrochlorothiazide Generic 116 33 $905
Levothyroxine Sodium Generic 107 29 $2,033
Rosuvastatin Calcium Generic 106 30 $3,669
Metoprolol Succinate Generic 85 18 $2,227

Frequently asked questions

Auto-generated from federal data
What is Dr. Gary Aron's medical specialty?
Dr. Gary Aron practices Internal Medicine Physician in Redwood City, CA.
Where does Dr. Gary Aron practice?
Dr. Gary Aron practices at 2900 Whipple Ave, Redwood City, CA 940622843. Office phone: 6502988774.
What is Dr. Gary Aron's NPI?
Dr. Gary Aron's National Provider Identifier (NPI) is 1619984911, issued by NPPES.
What procedures does Dr. Gary Aron commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.