Doctor profile · Federal record

Dr. Ethan Hollander, M.D.

Family Medicine Physician (CMS: Family Practice) · San Ramon, CA

  • NPI 1528003597
  • Accepts Medicare
  • MIPS 94.1 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2305 Camino Ramon, Suite 100
San Ramon, CA 945831396
(925) 837-1886
fax (925) 837-3913
Mailing address
Dept 34929, P.O. Box 39000
San Francisco, CA 941390001

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
June 21, 2012
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A78030
Medicaid
CA #00A780300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528003597. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,205
Distinct HCPCS
10
Medicare allowed
$108,284
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 620 595 $107
99214 Established patient office or other outpatient visit, 30-39 minutes 115 115 $153
81002 Urinalysis, manual test 112 109 $3
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 92 92 $50
99203 New patient office or other outpatient visit, 30-44 minutes 76 76 $128
99212 Established patient office or other outpatient visit, 10-19 minutes 51 50 $68
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 43 43 $18
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 33 33 $16
87804 Detection test by immunoassay with direct visual observation for influenza virus 22 22 $16
99202 New patient office or other outpatient visit, 15-29 minutes 15 15 $86

In context: peer comparison

Among 9 peers in San Ramon Family Medicine Physician, average services per provider: 102. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
503
Patients
487
Total drug cost
$5,597
Drug Type Claims Patients Total cost
Cephalexin Generic 82 81 $508
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 66 66 $704
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 59 59 $521
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 57 56 $1,366
Doxycycline Monohydrate Generic 49 48 $941
Azithromycin Generic 33 33 $156
Prednisone Generic 29 29 $81
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 24 24 $106
Methylprednisolone Generic 20 20 $190
Ciprofloxacin Hcl Generic 18 18 $114

Frequently asked questions

Auto-generated from federal data
What is Dr. Ethan Hollander's medical specialty?
Dr. Ethan Hollander practices Family Medicine Physician in San Ramon, CA.
Where does Dr. Ethan Hollander practice?
Dr. Ethan Hollander practices at 2305 Camino Ramon, San Ramon, CA 945831396. Office phone: 9258371886.
What is Dr. Ethan Hollander's NPI?
Dr. Ethan Hollander's National Provider Identifier (NPI) is 1528003597, issued by NPPES.
Does Dr. Ethan Hollander accept Medicare assignment?
Yes. Dr. Ethan Hollander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ethan Hollander 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); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.