Doctor profile · Federal record

Dr. Arianna Perez Lopez, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Fresno, CA

  • NPI 1477992311
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7085 N Chestnut Ave Ste 101
Fresno, CA 937200353
(559) 323-9236
fax (559) 323-0294
Mailing address
2625 E Divisadero St
Fresno, CA 937211431

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
December 1, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
California #A182655

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477992311. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
188
Distinct HCPCS
4
Medicare allowed
$26,147
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 123 85 $129
99204 New patient office or other outpatient visit, 45-59 minutes 35 35 $165
99215 Established patient office or other outpatient visit, 40-54 minutes 16 14 $182
76536 Ultrasound scan of head and neck soft tissue 14 14 $119

In context: peer comparison

Among 5 peers in Fresno Endocrinology, Diabetes & Metabolism Physician, average services per provider: 2,131. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$830
Transactions
35
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 6 $203.38
Amgen INC. 4 $95.63
Novo Nordisk INC 4 $92.06
Abbvie INC. 3 $70.17
Tandem Diabetes Care, INC. 2 $64.79
Boehringer Ingelheim Pharmaceuticals, INC. 3 $60.65
Abbott Laboratories 3 $59.79
Dexcom, INC. 2 $38.30
Antares Pharma, INC. 2 $30.73
Xeris Pharmaceuticals, INC. 2 $30.08
AstraZeneca Pharmaceuticals Lp 1 $23.57
Medtronic, INC. 1 $21.78
Radius Health, INC. 1 $20.44
Kyowa Kirin, INC. 1 $18.93

By nature of payment

Food and Beverage
$830

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
374
Patients
112
Total drug cost
$306,142
Drug Type Claims Patients Total cost
Trulicity (Dulaglutide) Brand 58 21 $98,514
Ozempic (Semaglutide) Brand 55 27 $108,354
Levothyroxine Sodium Generic 48 19 $1,024
Metformin Hcl ER (Metformin Hcl) Brand 27 0 $253
Novolog Flexpen (Insulin Aspart) Brand 25 0 $30,787
Atorvastatin Calcium Generic 24 17 $459
Basaglar Kwikpen U-100 (Insulin Glargine,Hum.Rec.Anlog) Brand 24 0 $14,768
Metformin Hcl Generic 23 17 $267
Jardiance (Empagliflozin) Brand 20 0 $26,084
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 19 11 $14,236

Frequently asked questions

Auto-generated from federal data
What is Dr. Arianna Perez Lopez's medical specialty?
Dr. Arianna Perez Lopez practices Endocrinology, Diabetes & Metabolism Physician in Fresno, CA.
Where does Dr. Arianna Perez Lopez practice?
Dr. Arianna Perez Lopez practices at 7085 N Chestnut Ave Ste 101, Fresno, CA 937200353. Office phone: 5593239236.
What is Dr. Arianna Perez Lopez's NPI?
Dr. Arianna Perez Lopez's National Provider Identifier (NPI) is 1477992311, issued by NPPES.
Does Dr. Arianna Perez Lopez accept Medicare assignment?
Yes. Dr. Arianna Perez Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arianna Perez Lopez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.