Jack O'Brien, D.O
NPI 1851749766 · Family Medicine Physician · Beverly Hills, CA
Jack O'Brien, D.O is a Family Medicine Physician provider in Beverly Hills, CA (NPI 1851749766).
Provider details
- NPI number
- 1851749766
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 20A16921 (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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
368 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 206 | $180 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 109 | $8 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 53 | $12 |
Typical Medicare-allowed amounts for these services range $8–$180 (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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Testosterone Cypionate | 80 | — |
| Atorvastatin Calcium | 74 | 17 |
| Rosuvastatin Calcium | 70 | 23 |
| Zolpidem Tartrate | 57 | 15 |
| Tamsulosin Hcl | 44 | — |
| Famotidine | 40 | — |
| Gabapentin | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,388 across 195 records (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
Additional practice locations (2)
- 6221 Wilshire Blvd Ste 216Los Angeles, CA 90048-5226Phone: (213) 415-2214
- 29 E 29th StBayonne, NJ 07002-4654Phone: (201) 795-8201
Registry dates
- Enumerated
- 2016-06-01
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Jack O'Brien's NPI number?
- Jack O'Brien's National Provider Identifier (NPI) is 1851749766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack O'Brien's specialty?
- Jack O'Brien is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jack O'Brien located?
- Jack O'Brien's practice location on file with NPPES is 150 N Robertson Blvd Ste 300, Beverly Hills, CA 90211-2145.
- What is Jack O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Jack O'Brien is (310) 652-2562.
- Is Jack O'Brien's NPI active?
- Yes — Jack O'Brien's NPI (1851749766) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.