Eric Ernster, M.D.
NPI 1326200999 · Emergency Medicine Physician · Burlingame, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Ernster, M.D. is a Emergency Medicine Physician provider in Burlingame, CA (NPI 1326200999).
Provider details
- NPI number
- 1326200999
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A109416 (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
18 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
1,069 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 369 | $184 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 344 | $9 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 183 | $128 |
| Critical Care, First 30-74 Minutes99291 | 85 | $230 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 49 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 20 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 25 | 25 |
| Cephalexin | 24 | 24 |
| Cefpodoxime Proxetil | 17 | 16 |
| Meclizine Hcl | 16 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 16 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 14 |
| Prednisone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-25
- Last updated
- 2013-03-11
Frequently asked questions
- What is Eric Ernster's NPI number?
- Eric Ernster's National Provider Identifier (NPI) is 1326200999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Ernster's specialty?
- Eric Ernster is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Ernster located?
- Eric Ernster's practice location on file with NPPES is 1501 Trousdale Dr, Burlingame, CA 94010-4506.
- What is Eric Ernster's phone number?
- The practice phone number listed in the NPPES registry for Eric Ernster is (650) 696-5446.
- Does Eric Ernster accept Medicare?
- Eric Ernster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Ernster's NPI active?
- Yes — Eric Ernster's NPI (1326200999) is active in the NPPES registry as of the last update on 2013-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.