David Freiheit, MD
NPI 1346370590 · Emergency Medicine Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Freiheit, MD is a Emergency Medicine Physician provider in Fremont, CA (NPI 1346370590).
Provider details
- NPI number
- 1346370590
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G069856 (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
19 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
465 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 | 344 | $184 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 82 | $128 |
| Critical Care, First 30-74 Minutes99291 | 39 | $230 |
Typical Medicare-allowed amounts for these services range $128–$230 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 32 | 32 |
| Pantoprazole Sodium | 21 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 21 |
| Cefdinir | 18 | 18 |
| Tramadol Hcl/Acetaminophenbrand: Tramadol Hcl-Acetaminophen | 16 | 16 |
| Methylprednisolone | 14 | 14 |
| Cephalexin | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2007-07-17
Frequently asked questions
- What is David Freiheit's NPI number?
- David Freiheit's National Provider Identifier (NPI) is 1346370590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Freiheit's specialty?
- David Freiheit is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Freiheit located?
- David Freiheit's practice location on file with NPPES is 2000 Mowry Ave, Fremont, CA 94538-1716.
- What is David Freiheit's phone number?
- The practice phone number listed in the NPPES registry for David Freiheit is (510) 791-3430.
- Does David Freiheit accept Medicare?
- David Freiheit is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Freiheit's NPI active?
- Yes — David Freiheit's NPI (1346370590) is active in the NPPES registry as of the last update on 2007-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.