Are you Larissa Q. Mattei, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Larissa Q. Mattei, PA-C
- Issaquah location main office
510 8Th Ave Ne Ste 200, Issaquah, WA 98029 - Redmond location
18100 NE Union Hill Rd Ste 330, Redmond, WA 98052 - Bellevue location
3101 Northup Way Ste 201, Bellevue, WA 98004 - Seattle location
515 Minor Ave Ste 200, Seattle, WA 98104
About Larissa Mattei
Larissa Q. Mattei, PA-C is a physician assistant — surgical based in Issaquah, WA. Larissa is also listed as specializing in physician assistant — medical. According to Medicare claims data, Larissa cared for 285 Medicare patients across 345 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, and x-ray of hip, 2-3 views. The provider's National Provider Identifier (NPI) is 1033653142.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (253) 392-3030
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
510 8TH AVE NE STE 200
Issaquah, WA 98029
18100 NE Union Hill Rd Ste 330
Redmond, WA 98052
3101 Northup Way Ste 201
Bellevue, WA 98004
515 Minor Ave Ste 200
Seattle, WA 98104
Conditions and Services Within This Provider's Scope
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.
Conditions
Bariatrics
Abdominal & digestive
- Acid reflux
- Anal fissure
- Appendicitis
- Bowel obstruction
- Diverticulitis
- Gallstones
- Hemorrhoids
- Hernia
Bones & joints
- Bone fractures
- Bunions
- Ganglion Cyst In Hand Or Wrist
- Hip osteoarthritis
- Knee osteoarthritis
- Rotator cuff tear
- Shoulder impingement
- Torn ACL
- Torn meniscus
- Trigger finger
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
ENT Surgery
General Surgery
Glands & hormones
Nerves & spine
Skin
Skin & soft tissue
- Benign breast disease
- Epidermoid cyst
- Ingrown toenail
- Keloids and hypertrophic scars
- Pilonidal cyst
- Skin abscess or boil
- Skin cancer
Spine & Orthopedics
- Baker's Cyst
- Cervical spondylosis
- Heel pain
- Shoulder Labrum Tear
- Spinal stenosis
- Spondylolisthesis
- Tennis elbow
- Torn Achilles tendon
Urinary
Urology Surgery
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Procedures & services
Bariatrics
Breast Surgery
- Breast Cancer Surgery Consultation
- Breast biopsy
Cosmetic & Plastic
Cosmetic & plastics
- Botox injections
- Scar revision consultation
- Tummy tuck consultation
- Dermal filler injections
Endocrine Surgery
General surgery
Nerves & spine
Orthopedics
- ACL reconstruction consultation
- Carpal tunnel surgery consultation
- Hip replacement consultation
- Knee replacement consultation
- Torn rotator cuff consultation
- Cast placement and management
Post-Op Care
Spine & Orthopedics
- Bunion Surgery Consultation
- Foot and Ankle Surgery Consultation
- Shoulder Surgery Consultation
- Surgical Hardware Removal Consultation
- Trigger Finger Release Consultation
- Splinting of minor injuries
Wound Care
Wounds & recovery
- Surgical drain removal
- Wound cleaning and dead tissue removal
- Negative pressure wound therapy
- Surgical Wound Care
- Suture removal
General Surgery
Injections & pain
Skin & minor surgery
- Cryotherapy for skin lesions
- Incision and drainage of an abscess
- Jaw Cyst Removal
- Minor laceration repair
- Pilonidal cyst removal
- Removal of a soft-tissue mass
- Skin biopsy
- Superficial foreign-body removal
- Toenail Removal
Skin Procedures
- Cyst Drainage
- Mole removal
- Skin Tag Removal
- Wart Removal
Surgical care
- Post-Surgery Follow-Up
- Pre-surgery clearance
Veins & circulation
- Vein treatment consultation
Procedures Most Often Billed to Medicare
345 services · 285 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
23 | Less often than most peers in Physician Assistant — Surgical |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
20 | As often as other peers in Physician Assistant — Surgical |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
14 | Less often than most peers in Physician Assistant — Surgical |
| X-ray of hip, 2-3 views | Imaging | 73502 |
41 | As often as other peers in Physician Assistant — Surgical |
| X-ray of knee, 3 views | Imaging | 73562 |
30 | As often as other peers in Physician Assistant — Surgical |
| X-ray for bone length assessment | Imaging | 77073 |
19 | As often as other peers in Physician Assistant — Surgical |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
56 | As often as other peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
111 | More often than most 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 |
31 | Less 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.
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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 30 related providers in 4 groups
Other physician assistants in Issaquah 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in WA who bill this service to Medicare most often.
Common questions
What does Larissa Q. Mattei specialize in?
Larissa Q. Mattei is a physician assistant in Issaquah, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Where is Larissa Q. Mattei located?
Larissa Q. Mattei is listed at 510 8Th Ave Ne Ste 200, Issaquah, WA 98029. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Larissa Q. Mattei's phone number?
The number on file is (253) 392-3030. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Larissa Q. Mattei's NPI number?
Larissa Q. Mattei's National Provider Identifier is 1033653142. 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 Larissa Q. Mattei train?
Larissa Q. Mattei attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Larissa Q. Mattei been practicing?
Larissa Q. Mattei has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Larissa Q. Mattei do most often?
According to Medicare billing data, Larissa Q. Mattei performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and aspiration and/or injection of fluid large joint using ultrasound guidance; reads or performs imaging such as x-ray of hip, 2-3 views and x-ray of knee, 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Larissa Q. Mattei confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Larissa Q. Mattei. If this is you, claiming it is free.
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