Doctor profile · Federal record

Dr. Alfredo Quinonez, MD

Internal Medicine Physician (CMS: Internal Medicine) · San Diego, CA

  • NPI 1396815940
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
250 Market St
San Diego, CA 92101
(619) 239-9675

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
February 24, 2012
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A44257

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396815940. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
155
Distinct HCPCS
2
Medicare allowed
$15,321
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 144 70 $97
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $120

In context: peer comparison

Among 193 peers in this city , average services per provider: 141. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,277
Transactions
67
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 11 $636.15
Boston Scientific Corporation 7 $626.03
GlaxoSmithKline, LLC. 5 $517.34
Amgen Inc. 17 $501.30
ABBVIE INC. 6 $384.23
Gilead Sciences, Inc. 5 $149.20
Novo Nordisk Inc 1 $122.52
Lilly USA, LLC 4 $94.17
Exact Sciences Corporation 2 $60.52
Electronic Waveform Lab, Inc. 3 $55.20
Boehringer Ingelheim Pharmaceuticals, Inc. 2 $45.85
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $40.01
PFIZER INC. 1 $24.70
AIMMUNE THERAPEUTICS, INC. 1 $19.75

By nature of payment

Food and Beverage
$3,277

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,852
Patients
620
Total drug cost
$46,750
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 343 113 $8,722
Lisinopril Generic 236 78 $4,115
Metformin Hcl Generic 192 59 $3,353
Amlodipine Besylate Generic 152 48 $3,146
Levothyroxine Sodium Generic 122 33 $2,353
Alendronate Sodium Generic 100 29 $2,104
Fenofibrate Generic 94 36 $5,704
Losartan Potassium Generic 88 25 $2,142
Naproxen Generic 86 39 $2,243
Ibuprofen Generic 81 34 $2,505

Frequently asked questions

Auto-generated from federal data
What is Dr. Alfredo Quinonez's medical specialty?
Dr. Alfredo Quinonez practices Internal Medicine Physician in San Diego, CA.
Where does Dr. Alfredo Quinonez practice?
Dr. Alfredo Quinonez practices at 250 Market St, San Diego, CA 92101. Office phone: 6192399675.
What is Dr. Alfredo Quinonez's NPI?
Dr. Alfredo Quinonez's National Provider Identifier (NPI) is 1396815940, issued by NPPES.
Does Dr. Alfredo Quinonez accept Medicare assignment?
Yes. Dr. Alfredo Quinonez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alfredo Quinonez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.