Daniel Frochtzwajg, D.O.
NPI 1679923742 · Family Medicine Physician · Marina Del Rey, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Frochtzwajg, D.O. is a Family Medicine Physician provider in Marina Del Rey, CA (NPI 1679923742).
Provider details
- NPI number
- 1679923742
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A19174 (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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,263 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 | 408 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 254 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 85 | $75 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 85 | $21 |
| Annual, Face-To-Face Intensive Behavioral Therapy for Cardiovascular Disease, Individual, 15 MinutesG0446 | 85 | $27 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 81 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 140 | 62 |
| Tamsulosin Hcl | 68 | 17 |
| Rosuvastatin Calcium | 68 | 24 |
| Amlodipine Besylate | 63 | 28 |
| Metformin Hcl | 57 | 21 |
| Trazodone Hcl | 52 | 13 |
| Lorazepam |
Practice location
Mailing address
Additional practice locations (2)
- 6000 Sepulveda Blvd Ste E10Culver City, CA 90230-6421Phone: (310) 313-0020
- 10250 Santa Monica Blvd Ste 2440Los Angeles, CA 90067-6593Phone: (310) 286-0122
Registry dates
- Enumerated
- 2016-06-20
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is Daniel Frochtzwajg's NPI number?
- Daniel Frochtzwajg's National Provider Identifier (NPI) is 1679923742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Frochtzwajg's specialty?
- Daniel Frochtzwajg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Frochtzwajg located?
- Daniel Frochtzwajg's practice location on file with NPPES is 4560 Admiralty Way Ste 100, Marina Del Rey, CA 90292-5424.
- What is Daniel Frochtzwajg's phone number?
- The practice phone number listed in the NPPES registry for Daniel Frochtzwajg is (310) 827-3700.
- Does Daniel Frochtzwajg accept Medicare?
- Daniel Frochtzwajg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Frochtzwajg's NPI active?
- Yes — Daniel Frochtzwajg's NPI (1679923742) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.