Heather Christine Lowell Diaz , PA-C
Physician Assistant • Portland, OR
Professional Overview & Biography Verified Profile Summary
Heather Diaz, PA-C is a certified Physician Assistant practicing in Portland, OR. With approximately 5 years of clinical experience since completing medical education in 2021, Heather Diaz delivers high-quality medical care to the local community at 9155 SW BARNES RD STE 532.
Heather Diaz does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.
Frequently performed procedures and clinical services include established patient outpatient office visit, administration of influenza virus vaccine, automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
9155 Sw Barnes Rd Ste 532
Portland, OR 972256632
Medicare Profile & Education
Other
2021
Not Specified
Telehealth Services Available
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Portland, OR
Practicing in Portland, OR (2106 Statewide)
✓ Offers Virtual Consultations
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
|
67 | 54 | $435.00 | $84.12 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
59 | 55 | $308.00 | $65.73 |
|
99215
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
|
13 | 12 | $612.00 | $93.58 |
|
G0008
Administration of influenza virus vaccine
|
11 | 11 | $35.00 | $33.23 |
Medical Specialties & State Licenses
CMS Verified: 2026-02-26NUCC 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.
Secondary Practice Locations
5050 Ne Hoyt St Ste 422
Portland, OR 972132984
Phone: 5034882345
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Plastic Surgery
Doctor of Medicine (M.D.)
Plastic Surgery
Doctor of Medicine (M.D.)
Physician Assistant - Surgical
Physician Assistant (Certified)
Surgery - Plastic and Reconstructive Surgery
Doctor of Medicine (M.D.)
Plastic Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 9155 SW BARNES RD STE 532, PORTLAND, OR 972256632 (Tel: 5034882344)
Registered at 541 NE 20TH AVE STE 225, PORTLAND, OR 972322895 (Tel: 5039632801)
Recorded as HEATHER DIAZ, PA-C
Registered at PO BOX 3158, PORTLAND, OR 972083158 (Tel: 5032156494)
Physician Assistant (License #PA206659 in OR)
NPI status registered as active in NPPES database
Registered at 5050 NE HOYT ST STE 240, PORTLAND, OR 972132981 (Tel: 5032156480)
Registered at 1721 NW 25TH AVE # 1, PORTLAND, OR 972102403 (Tel: 4087055375)
Recorded as HEATHER LOWELL, PA-C
Physician Assistant
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
541 Ne 20th Ave Ste 225
Portland, OR 972322895
Phone: 5039632801
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.