Doctor profile · Federal record

Dr. Alan Gottlieb, MD

Emergency Medicine Physician (CMS: Family Practice) · Castro Valley, CA

  • NPI 1306837521
  • Accepts Medicare
  • 48 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20103 Lake Chabot RD
Castro Valley, CA 945465341
(209) 342-2300
fax (209) 524-4240
Mailing address
4301 Northstar Way
Modesto, CA 953569262

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
August 11, 2008
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A34546
Medicaid
CA #00A345460

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306837521. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
979
Distinct HCPCS
10
Medicare allowed
$119,963
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 317 251 $150
99204 New patient office or other outpatient visit, 45-59 minutes 185 185 $194
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 174 161 $50
81003 Automated urinalysis test 61 56 $2
99213 Established patient office or other outpatient visit, 20-29 minutes 52 42 $106
87651 Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique 34 33 $33
99205 New patient office or other outpatient visit, 60-74 minutes 31 31 $253
99215 Established patient office or other outpatient visit, 40-54 minutes 31 30 $210
87502 Detection test by nucleic acid for multiple types influenza virus 26 25 $94
96372 Injection of drug or substance under skin or into muscle 17 17 $17

In context: peer comparison

Among 9 peers in Castro Valley Emergency Medicine Physician, average services per provider: 94. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
435
Patients
414
Total drug cost
$4,338
Drug Type Claims Patients Total cost
Azithromycin Generic 91 88 $566
Mupirocin Generic 90 81 $912
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 55 51 $501
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 40 38 $637
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 39 39 $397
Cephalexin Generic 24 23 $243
Prednisone Generic 24 24 $41
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 17 17 $494
Amoxicillin Generic 17 17 $87
Doxycycline Hyclate Generic 15 13 $222

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Gottlieb's medical specialty?
Dr. Alan Gottlieb practices Emergency Medicine Physician in Castro Valley, CA.
Where does Dr. Alan Gottlieb practice?
Dr. Alan Gottlieb practices at 20103 Lake Chabot RD, Castro Valley, CA 945465341. Office phone: 2093422300.
What is Dr. Alan Gottlieb's NPI?
Dr. Alan Gottlieb's National Provider Identifier (NPI) is 1306837521, issued by NPPES.
Does Dr. Alan Gottlieb accept Medicare assignment?
Yes. Dr. Alan Gottlieb accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Gottlieb 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); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635). Source: CMS Medicare Physician & Other Practitioners file.