PROVIDER PROFILE · NPI 1255398285
Alan ChangM.D.
PRESCRIBING · PART D · 2024
Total Rx claims
154
Beneficiaries
—
Total drug cost
$3K
Distinct drugs
4
Brand share
45.5%
Top prescribed drugs
Peg3350/Sod Sulf,bicarb,cl/Kcl55 claims
Pantoprazole Sodium45 claims
Omeprazole26 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl15 claims
Sucralfate13 claims
REFERRAL NETWORK
Where Alan Chang'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). 3 inbound referrers · 10 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|---|---|
| Northwest Pathology Pllc Clinical Laboratory · Bellingham, WA | 163 | 380 |
| PEACEHEALTH | 72 | 172 |
| Gita Rabbani Diagnostic Radiology · Bellingham, WA | 13 | 22 |
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|---|---|
| Northwest Endoscopy Center, Llc Ambulatory Surgical Center · Bellingham, WA | 150 | 361 |
| PEACEHEALTH | 81 | 219 |
| PEACEHEALTH | 71 | 192 |
| Northwest Pathology Pllc Clinical Laboratory · Bellingham, WA | 42 | 59 |
| Charles Ariz Diagnostic Radiology · Bellingham, WA | 15 | 26 |
| Gita Rabbani Diagnostic Radiology · Bellingham, WA | 14 | 29 |
| Kathryn Cambron Diagnostic Radiology · Omaha, NE | 13 | 34 |
| Brian Patterson Family Practice · Bellingham, WA | 12 | 29 |
| Jason Stoane Diagnostic Radiology · Bellingham, WA | 11 | 26 |
| Matthew Studley Diagnostic Radiology · Bellingham, WA | 11 | 26 |
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.
CROSS-REFERENCE