Are you Mackenzie G. McMillin, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileListed in the NPI registry as a physician assistant — surgical, Mackenzie G. McMillin, PA-C practices in Portland, ME. Mackenzie is also listed as specializing in physician assistant. According to Medicare claims data, Mackenzie cared for 267 Medicare patients across 1,848 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1558923326 identifies this record in the national registry.
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.
33 SEWALL ST
Portland, ME 04102
4 Commons Ave Ste A
Windham, ME 04062
14 Thomas Point Rd
Brunswick, ME 04011
22 Station Ave Ste 201
Brunswick, ME 04011
Within Physician Assistant - Surgical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Bariatrics
Abdominal & digestive
Bones & joints
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
ENT Surgery
General Surgery
Glands & hormones
Nerves & spine
Skin
Skin & soft tissue
Spine & Orthopedics
Urinary
Urology Surgery
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Bariatrics
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
General surgery
Nerves & spine
Orthopedics
Post-Op Care
Spine & Orthopedics
Wound Care
Wounds & recovery
General Surgery
Injections & pain
Skin & minor surgery
Skin Procedures
Surgical care
Veins & circulation
1,848 services · 267 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
23 | As often as other peers in Physician Assistant — Surgical |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
19 | Less often than most peers in Physician Assistant — Surgical |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
30 | As often as other peers in Physician Assistant — Surgical |
| X-ray of wrist, 2 views | Imaging | 73100 |
23 | Less often than most peers in Physician Assistant — Surgical |
| X-ray of knee, 4 or more views | Imaging | 73564 |
17 | Less often than most peers in Physician Assistant — Surgical |
| X-ray of hip, 2-3 views | Imaging | 73502 |
14 | Less often than most peers in Physician Assistant — Surgical |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
12 | Less often than most peers in Physician Assistant — Surgical |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
1,560 | As often as other peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
92 | More often than most peers in Physician Assistant — Surgical |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
58 | More often than most peers in Physician Assistant — Surgical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mackenzie G. McMillin is a physician assistant in Portland, ME. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Mackenzie G. McMillin is listed at 33 Sewall St, Portland, ME 04102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (072) 828-2100. Contact the office directly to confirm availability and scheduling.
NPI registry
Mackenzie G. McMillin's National Provider Identifier is 1558923326. 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
Mackenzie G. McMillin attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
Mackenzie G. McMillin has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mackenzie G. McMillin performs procedures including injection into tendon or ligament and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of wrist, 2 views, alongside routine visits and testing. 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 Mackenzie G. McMillin. If this is you, claiming it is free.
Guide.md
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