Doctor profile · Federal record

Dr. Dan Hopner, MD

Family Medicine Physician (CMS: Family Practice) · Los Gatos, CA

  • NPI 1104836402
  • MIPS 77.0 / 100 · 2023
  • 48 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
340 Dardanelli Ln, Suite 24
Los Gatos, CA 950321418
(408) 378-8648
fax (408) 378-9114
Additional location
2060 Aborn RD Ste 100
San Jose, CA 951211585
(408) 223-9055
fax (408) 223-7490

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 22, 2024
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A36372
Medicaid
CA #00A363720

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104836402. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,179
Distinct HCPCS
9
Medicare allowed
$134,949
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 634 238 $149
99215 Established patient office or other outpatient visit, 40-54 minutes 122 114 $209
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 105 98 $17
81002 Urinalysis, manual test 92 86 $3
99213 Established patient office or other outpatient visit, 20-29 minutes 78 63 $97
36410 Insertion of needle into vein (3 years or older) 70 62 $21
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 53 21 $29
36415 Insertion of needle into vein for collection of blood sample 14 13 $5
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $193

In context: peer comparison

Among 20 peers in this city , average services per provider: 134. This provider delivers 8.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$105
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $87.96
PFIZER INC. 1 $17.44

By nature of payment

Food and Beverage
$88
Education
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,295
Patients
512
Total drug cost
$33,449
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 409 106 $5,089
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 236 29 $7,981
Levothyroxine Sodium Generic 234 54 $3,837
Amlodipine Besylate Generic 177 52 $1,592
Metformin Hcl Generic 174 48 $2,157
Losartan Potassium Generic 128 27 $1,444
Lisinopril Generic 126 38 $1,276
Tamsulosin Hcl Generic 124 32 $2,125
Zolpidem Tartrate Generic 117 22 $1,612
Alprazolam Generic 101 15 $723

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dan Hopner's medical specialty?
Dr. Dan Hopner practices Family Medicine Physician in Los Gatos, CA.
Where does Dr. Dan Hopner practice?
Dr. Dan Hopner practices at 340 Dardanelli Ln, Los Gatos, CA 950321418. Office phone: 4083788648.
What is Dr. Dan Hopner's NPI?
Dr. Dan Hopner's National Provider Identifier (NPI) is 1104836402, issued by NPPES.
Does Dr. Dan Hopner accept Medicare assignment?
Dr. Dan Hopner does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Dan Hopner 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 99215); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.