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PROVIDER PROFILE · NPI 1164429353

Dennis JohnsonMD

PRACTICEWELLSPAN MEDICAL GROUPSee all providers at this practice →
Surgical OncologyYork, PAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 397004
Home health agency
CCN 390046
Hospital
CCN 390065
Hospital
CCN 390225
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
179
Beneficiaries
—
Total drug cost
$84K
Distinct drugs
5
Brand share
72.6%
Top prescribed drugs
Hydrocodone/Acetaminophen63 claims
Lipase/Protease/Amylase55 claims
Anastrozole24 claims
Oxycodone Hcl13 claims
Levothyroxine Sodium12 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025
No data available for this provider in 2025.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
541
Unique beneficiaries
—
Total services
620
Distinct HCPCS
12
Medicare payment
$70K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 45 Surgical Oncology providers in PA — top quintile (cohort median 369).
REFERRAL NETWORK

Where Dennis Johnson'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). 27 inbound referrers · 45 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
YORK HOSPITAL3341,648
Douglas Barnes
Diagnostic Radiology · York, PA
88153
Beatrix Olofsson
Diagnostic Radiology · York, PA
55125
Kelli Wynegar
Nurse Practitioner · York, PA
42104
BEILIS, HEIDI4195
John Fitzpatrick
Diagnostic Radiology · Milford, CT
3656
Chanh Huynh
Hematology-Oncology · York, PA
35164
Joanne Trapeni
Diagnostic Radiology · Baltimore, MD
33101
David Jones
Pathology · York, PA
2899
Daniel Efiom-Ekaha
Hematology-Oncology · York, PA
25120
Rasim Oz
Diagnostic Radiology · Annapolis, MD
2348
Jefferson Pindzola
Pathology · York, PA
2162
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
YORK HOSPITAL4342,243
Kelli Wynegar
Nurse Practitioner · York, PA
88132
John Fitzpatrick
Diagnostic Radiology · Milford, CT
59108
Paul Singer
Diagnostic Radiology · York, PA
49105
HARNER, JEFFREY4767
KANNARKATT, ANNIE43165
BEILIS, HEIDI42129
Rasim Oz
Diagnostic Radiology · Annapolis, MD
3883
Apple Hill Surgical Center Partners
Ambulatory Surgical Center · York, PA
37110
Daniel Efiom-Ekaha
Hematology-Oncology · York, PA
33176
John Bobin
Internal Medicine · York, PA
3381
Chanh Huynh
Hematology-Oncology · York, PA
31172
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.