caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1104891290

Gregory MiddletonMD

PRACTICESAN DIEGO DENTAL HEALTH CENTER LLCSee all providers at this practice →
RheumatologyLa Jolla, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
90.8
Quality
84.1
Cost
73.9
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.66%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050025
Hospital
CCN 050222
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
890
Beneficiaries
—
Total drug cost
$785K
Distinct drugs
19
Brand share
36.7%
Top prescribed drugs
Methotrexate Sodium177 claims
Prednisone172 claims
Allopurinol105 claims
Hydroxychloroquine Sulfate68 claims
Leflunomide58 claims
REFERRAL NETWORK

Where Gregory Middleton's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 9 inbound referrers · 18 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF CALIFORNIA269998
Edward Smitaman
Diagnostic Radiology · San Diego, CA
3265
Evelyne Fliszar
Diagnostic Radiology · San Diego, CA
2651
Brady Huang
Diagnostic Radiology · San Diego, CA
2042
Unilab Corporation
Clinical Laboratory · West Hills, CA
1948
Victor Legner
Geriatric Medicine · Westerville, OH
1637
William Ladd
Diagnostic Radiology · San Diego, CA
1428
Ali Mirza
Internal Medicine · La Jolla, CA
1323
Tony Lopez
Internal Medicine · San Diego, CA
1242
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF CALIFORNIA3031,398
Edward Smitaman
Diagnostic Radiology · San Diego, CA
4273
Mini Pathria
Diagnostic Radiology · La Jolla, CA
3074
Brady Huang
Diagnostic Radiology · San Diego, CA
2953
Evelyne Fliszar
Diagnostic Radiology · San Diego, CA
2534
Tudor Hughes
Diagnostic Radiology · San Diego, CA
2250
Unilab Corporation
Clinical Laboratory · West Hills, CA
1939
Douglas Chang
Orthopedic Surgery · San Diego, CA
1880
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
1746
Victor Legner
Geriatric Medicine · Westerville, OH
1638
Ottar Lunde
Internal Medicine · San Diego, CA
1427
William Ladd
Diagnostic Radiology · San Diego, CA
1221
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,596
Unique beneficiaries
—
Total services
2,486
Distinct HCPCS
12
Medicare payment
$108K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 530 Rheumatology providers in CA — above median (cohort median 1,833).