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Edit this profileAt a glance
- 11550 Indian Hills Rd, Suite 241, Mission Hills, CA 91345
About Jonathan De Guzman
Jonathan R. De Guzman, PA is a physician assistant — surgical based in Mission Hills, CA. According to Medicare claims data, Jonathan cared for 54 Medicare patients across 54 services. The services billed most often include replacement of knee joint, both sides of knee, incision of back portion of knee joint capsule, and incision of knee joint with removal of cartilage of front and back of knee. The provider's National Provider Identifier (NPI) is 1225121924.
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
- (818) 361-0136
- Email not available
Practice Locations
11550 INDIAN HILLS RD SUITE 241
Mission Hills, CA 91345
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
- Deviated septum
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
- Hydrocele
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Procedures & services
Bariatrics
Breast Surgery
- Breast Cancer Surgery Consultation
- Breast biopsy
Cosmetic & Plastic
- Breast Reduction Consultation
Cosmetic & plastics
- Botox injections
- Scar revision consultation
- Tummy tuck consultation
- Dermal filler injections
Endocrine Surgery
General surgery
Nerves & spine
- Spine surgery consultation
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
- Cast Removal
- Seroma Fluid Drainage
- Surgical Staple Removal
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
Veins & circulation
- Vein treatment consultation
Procedures Most Often Billed to Medicare
54 services · 54 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
18 | Less often than most peers in Physician Assistant — Surgical |
| Incision of back portion of knee joint capsule | Procedure | 27435 |
18 | Too few peers to compare |
| Incision of knee joint with removal of cartilage of front and back of knee | Procedure | 27335 |
18 | Too few peers to compare |
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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 26 related providers in 4 groups
Other physician assistants in Mission Hills 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Jonathan R. De Guzman?
Jonathan R. De Guzman is a physician assistant in Mission Hills, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
What is Jonathan R. De Guzman's address?
Jonathan R. De Guzman is listed at 11550 Indian Hills Rd Suite 241, Mission Hills, CA 91345. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Jonathan R. De Guzman?
The number on file is (818) 361-0136. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Jonathan R. De Guzman's NPI number?
Jonathan R. De Guzman's National Provider Identifier is 1225121924. 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 Jonathan R. De Guzman train?
Jonathan R. De Guzman attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Jonathan R. De Guzman been practicing?
Jonathan R. De Guzman has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Jonathan R. De Guzman perform?
According to Medicare billing data, Jonathan R. De Guzman performs procedures including replacement of knee joint, both sides of knee, incision of back portion of knee joint capsule and incision of knee joint with removal of cartilage of front and back of knee. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Jonathan R. De Guzman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jonathan R. De Guzman. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.