John Peter Halfen , PA
Physician Assistant • Arvada, CO
Professional Overview & Biography Verified Profile Summary
John Halfen, PA is a certified Physician Assistant practicing in Arvada, CO. With approximately 8 years of clinical experience since completing medical education in 2018, John Halfen delivers high-quality medical care to the local community at 8175 SHERIDAN BLVD.
John Halfen is affiliated with Iora Health Colorado, P.C. and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
8175 Sheridan Blvd
Unit N
Arvada, CO 80003
Medicare Profile & Education
Other
2018
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Arvada, CO
Practicing in Arvada, CO (3810 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
147 | 115 | $240.29 | $109.67 |
|
G2211
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
|
88 | 79 | $35.82 | $13.84 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
42 | 38 | $172.00 | $77.75 |
|
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
|
17 | 17 | $245.00 | $110.53 |
|
G0008
Administration of influenza virus vaccine
|
11 | 11 | $80.00 | $33.13 |
Medical Specialties & State Licenses
CMS Verified: 2025-04-17NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Hospital & Practice Group Affiliations
Iora Health Colorado, P.c.
1080 S Sable Blvd, Aurora, CO 800123796
Phone: 3035529577
Iora Health Colorado, P.c.
8175 Sheridan Blvd, Arvada, CO 800031928
Phone: 3035570855
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Nurse Practitioner - Family
Advanced Practice Registered Nurse
Internal Medicine
Doctor of Medicine (M.D.), MSPH
Physician Assistant
Physician Assistant
Family Medicine
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 8175 SHERIDAN BLVD, UNIT N, ARVADA, CO 80003 (Tel: 3035570855)
Physician Assistant (License #PA.0005617 in CO)
Physician Assistant (License #1149910 in CO)
NPI status registered as active in NPPES database
Registered at 2801 PURCELL ST # 1, BRIGHTON, CO 806013551 (Tel: 3036597600)
Registered at 15476 W 64TH LOOP UNIT B, ARVADA, CO 800076447 (Tel: 3204916802)
Recorded as JOHN HALFEN, PA
Family Medicine (License #1149910 in CO)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
15476 W 64th Loop Unit B
Arvada, CO 800076447
Phone: 3204916802
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.