Are you Daniel L. O'Brien, D.O.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileDaniel L. O'Brien, D.O. practices family practice in Lakewood, CO. Daniel is also listed as specializing in family medicine. According to Medicare claims data, Daniel cared for 26 Medicare patients across 26 services. The services billed most often include sarscv2 vac 30mcg trs-suc im and admn sarscov2 vacc 1 dose. The provider's National Provider Identifier (NPI) is 1144404120.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8383 W ALAMEDA AVE
Lakewood, CO 80226
11245 Huron St
Westminster, CO 80234
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
26 services · 26 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
13 | Less often than most peers in Family Practice |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
13 | Less often than most peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Daniel L. O'Brien is a family practice in Lakewood, CO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Daniel L. O'Brien is listed at 8383 W Alameda Ave, Lakewood, CO 80226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (303) 338-4545. Contact the office directly to confirm availability and scheduling.
NPI registry
Daniel L. O'Brien's National Provider Identifier is 1144404120. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Daniel L. O'Brien attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Daniel L. O'Brien has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Daniel L. O'Brien provides treatments such as sarscv2 vac 30mcg trs-suc im and admn sarscov2 vacc 1 dose. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Daniel L. O'Brien. If this is you, claiming it is free.
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