Alan Gottlieb, MD
NPI 1306837521 · Emergency Medicine Physician · Castro Valley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Gottlieb, MD is a Emergency Medicine Physician provider in Castro Valley, CA (NPI 1306837521).
Provider details
- NPI number
- 1306837521
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A34546 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
798 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 326 | $153 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 184 | $197 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 86 | $50 |
| Automated Urinalysis Test81003 | 45 | $2 |
| Detection Test By Nucleic Acid for Multiple Types of Respiratory Virus, Multiple Types Or Subtypes, 3-5 Targets87631 | 33 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 125 | 122 |
| Mupirocin | 101 | 93 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 55 | 55 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 39 | 37 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 26 | 26 |
| Cephalexin | 23 | 23 |
| Doxycycline Hyclate | 22 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-04
- Last updated
- 2008-08-11
Frequently asked questions
- What is Alan Gottlieb's NPI number?
- Alan Gottlieb's National Provider Identifier (NPI) is 1306837521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Gottlieb's specialty?
- Alan Gottlieb is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Gottlieb located?
- Alan Gottlieb's practice location on file with NPPES is 20103 Lake Chabot Rd, Castro Valley, CA 94546-5341.
- What is Alan Gottlieb's phone number?
- The practice phone number listed in the NPPES registry for Alan Gottlieb is (209) 342-2300.
- Does Alan Gottlieb accept Medicare?
- Alan Gottlieb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Gottlieb's NPI active?
- Yes — Alan Gottlieb's NPI (1306837521) is active in the NPPES registry as of the last update on 2008-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.