Provider Profile
Gertrude Massie, PA
Unclaimed ProfileAbout Gertrude Massie
Gertrude Massie, PA is a physician assistant based in Phoenix, AZ. Medicare claims data shows Gertrude provided 595 services to 528 patients. The services billed most often include fluoroscopic guidance for insertion or removal of central vein access device, aspiration of fluid from chest cavity using imaging guidance, and subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (480) 301-8000
- Email not available
Practice Locations
5777 E MAYO BLVD
Phoenix, AZ 85054
435 N 5th St
Phoenix, AZ 85004
1304 Fawcett Ave
Tacoma, WA 98402
Procedures Most Often Billed to Medicare
595 services · 528 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
84 | More often than most peers in Physician Assistant |
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
70 | More often than most peers in Physician Assistant |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
33 | More often than most peers in Physician Assistant |
| Insertion of tunneled central venous tube for infusion (5 years or older) | Procedure | 36558 |
29 | More often than most peers in Physician Assistant |
| Removal of spinal fluid with lower back spinal tap for diagnostic test using imaging guidance | Procedure | 62328 |
26 | More often than most peers in Physician Assistant |
| Removal of central venous tube with port or pump | Procedure | 36590 |
14 | As often as other peers in Physician Assistant |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
14 | Less often than most peers in Physician Assistant |
| Replacement of stomach or large bowel tube using fluoroscopic guidance with contrast | Procedure | 49450 |
13 | Less often than most peers in Physician Assistant |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
13 | Less often than most peers in Physician Assistant |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
93 | More than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Phoenix 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration of fluid from chest cavity using imaging guidance 8
Providers in AZ who bill this service to Medicare most often.
Common questions
What kind of doctor is Gertrude Massie?
Gertrude Massie is a physician assistant in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Gertrude Massie's address?
Gertrude Massie is listed at 5777 E Mayo Blvd, Phoenix, AZ 85054. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gertrude Massie?
The number on file is (480) 301-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Gertrude Massie?
Gertrude Massie's National Provider Identifier is 1063151249. 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
Where did Gertrude Massie train?
Gertrude Massie attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gertrude Massie have?
Gertrude Massie has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gertrude Massie perform?
According to Medicare billing data, Gertrude Massie performs procedures including aspiration of fluid from chest cavity using imaging guidance, drainage of fluid from abdominal cavity using imaging guidance and insertion of central venous tube with port; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and ultrasonic guidance for blood vessel access; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gertrude Massie's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gertrude Massie. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.