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PROVIDER PROFILE · NPI 1255398798

Christopher GraingerM.D.

Family PracticeOcala, FLI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 101545
Hospice
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
329
Unique beneficiaries
—
Total services
417
Distinct HCPCS
4
Medicare payment
$31K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,914 Family Practice providers in FL — below median (cohort median 682).
PRESCRIBING · PART D · 2024
Total Rx claims
9,159
Beneficiaries
—
Total drug cost
$548K
Distinct drugs
134
Brand share
14.6%
Top prescribed drugs
Atorvastatin Calcium680 claims
Lisinopril518 claims
Amlodipine Besylate410 claims
Metformin Hcl399 claims
Omeprazole310 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$184
Payment records
9
By payment type
Food and Beverage$184
REFERRAL NETWORK

Where Christopher Grainger'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). 21 inbound referrers · 44 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MUNROE HMA HOSPITAL LLC112353
Laboratory Corporation Of America
Clinical Laboratory · Tampa, FL
37140
Naila Khan
Internal Medicine · Rancho Mirage, CA
34255
Malcolm Williamson
Diagnostic Radiology · Ocala, FL
2870
David Mckay
Interventional Radiology · Ocala, FL
2758
Edson Cortes
Diagnostic Radiology · Ocala, FL
2674
YAP, MARK2677
Vasudevan Kidambi
Family Practice · Ocala, FL
2588
Caleb Rivera
Interventional Radiology · Ocala, FL
2459
Lan Luo
Cardiology · Ocala, FL
2367
Ralf Barckhausen
Diagnostic Radiology · Ocala, FL
2253
John Boon
Diagnostic Radiology · Ocala, FL
2237
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Tampa, FL
190441
MARION COMMUNITY HOSPITAL, INC.98226
MUNROE HMA HOSPITAL LLC66172
Marion County Board Of Commissioner
Ambulance Service Provider · Ocala, FL
56153
Laboratory Corporation Of America
Clinical Laboratory · Tampa, FL
45128
Srinivasa Murthy
Family Practice · Ocala, FL
36253
Kareem Bohsali
Interventional Radiology · Ocala, FL
3280
Naila Khan
Internal Medicine · Rancho Mirage, CA
31205
RADUNS, KERRY2961
Tong Liu
Cardiology · Ocala, FL
29144
TRIGG, LANCE2542
Edson Cortes
Diagnostic Radiology · Ocala, FL
2563
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.