David Mitzner, D.O.
NPI 1659486025 · Family Medicine Physician · Murrieta, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mitzner, D.O. is a Family Medicine Physician provider in Murrieta, CA (NPI 1659486025).
Provider details
- NPI number
- 1659486025
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A5898 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
702 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 419 | $79 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 88 | $117 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 73 | $81 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 52 | $114 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 51 | $49 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 95 | 23 |
| Tamsulosin Hcl | 44 | — |
| Pantoprazole Sodium | 42 | 17 |
| Sertraline Hcl | 41 | — |
| Metformin Hcl | 33 | — |
| Amlodipine Besylate | 29 | 16 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is David Mitzner's NPI number?
- David Mitzner's National Provider Identifier (NPI) is 1659486025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mitzner's specialty?
- David Mitzner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Mitzner located?
- David Mitzner's practice location on file with NPPES is 40770 California Oaks Rd Ste a, Murrieta, CA 92562-5794.
- What is David Mitzner's phone number?
- The practice phone number listed in the NPPES registry for David Mitzner is (951) 506-5768.
- Does David Mitzner accept Medicare?
- David Mitzner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mitzner's NPI active?
- Yes — David Mitzner's NPI (1659486025) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.