Mckenzie Gassner, PA-C
NPI 1093279507 · Surgical Physician Assistant · Portland, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mckenzie Gassner, PA-C is a Surgical Physician Assistant provider in Portland, OR (NPI 1093279507).
Provider details
- NPI number
- 1093279507
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA213830 (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
111 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 | 38 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $65 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 23 | $117 |
| 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'SG2211 | 22 | $14 |
Typical Medicare-allowed amounts for these services range $14–$117 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirabegronbrand: Myrbetriq | 91 | 25 |
| Tamsulosin Hcl | 76 | 35 |
| Estradiol | 57 | 30 |
| Finasteride | 55 | 16 |
| Vibegronbrand: Gemtesa | 27 | — |
| Ciprofloxacin Hcl | 24 | 21 |
| Methenamine Hippurate | 19 | — |
Practice location
Mailing address
Additional practice locations (2)
- 1493 Cambridge StCambridge, MA 02139-1047Phone: (541) 771-9059
- 5 Island Hill Ave Apt 203Malden, MA 02148-2647Phone: (541) 771-9059
Registry dates
- Enumerated
- 2019-01-29
- Last updated
- 2023-06-06
- Certified
- 2023-06-06
Frequently asked questions
- What is Mckenzie Gassner's NPI number?
- Mckenzie Gassner's National Provider Identifier (NPI) is 1093279507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mckenzie Gassner's specialty?
- Mckenzie Gassner is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mckenzie Gassner located?
- Mckenzie Gassner's practice location on file with NPPES is 10000 Se Main St Ste 260, Portland, OR 97216-2448.
- What is Mckenzie Gassner's phone number?
- The practice phone number listed in the NPPES registry for Mckenzie Gassner is (503) 346-1500.
- Does Mckenzie Gassner accept Medicare?
- Mckenzie Gassner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mckenzie Gassner's NPI active?
- Yes — Mckenzie Gassner's NPI (1093279507) is active in the NPPES registry as of the last update on 2023-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.