Physician Profile
Gregory D. Middleton, MD is a healthcare provider in La Jolla, CA specializing in rheumatology. Gregory trained at Boston University School of Medicine, graduating in 1989. According to Medicare claims data, Gregory cared for 1,596 Medicare patients across 2,486 services. The services billed most often include aspiration and/or injection of fluid from large joint, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and injection, triamcinolone acetonide, not otherwise specified, 10 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
9350 CAMPUS POINT DR
La Jolla, CA 92037
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
Bone Health
Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
Nerve & Tendon
Skin & Soft Tissue
Skin & Vascular
Soft Tissue
Spine & Back
Vascular
Most searched procedures
Consultation
Consultations
Diagnostics & Injections
Education & Support
Imaging
Injections
Lab & Diagnostics
Lab Work
Medication Management
Pain Relief
Regenerative Medicine
2,486 services · 1,596 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
767 |
| Injection into tendon or ligament | Procedure | 20550 |
95 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
90 |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
27 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
336 |
| Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | Drug given | J7321 |
50 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
360 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
285 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
145 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
107 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Middleton is a rheumatologist in La Jolla, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Dr. Middleton is listed at 9350 Campus Point Dr, La Jolla, CA 92037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (858) 657-8200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Middleton's National Provider Identifier is 1104891290. 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
Dr. Middleton attended Boston University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Middleton has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Middleton performs procedures including aspiration and/or injection of fluid from large joint, injection into tendon or ligament and aspiration and/or injection of fluid from small joint, 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 Dr. Middleton. 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.