What is Douglas Shellhorn's specialty?

Douglas Shellhorn (NPI 1972589026) is a Medicare-billing provider whose primary specialty is Internal Medicine in Salisbury, NC.

Where does Douglas Shellhorn practice?

Douglas Shellhorn practices in Salisbury, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1972589026.

How much does Medicare pay Douglas Shellhorn?

Douglas Shellhorn (NPI 1972589026) received approximately $209K in total Medicare Part B payments, serving 332 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972589026

Douglas ShellhornM.D.

PRACTICEROWAN DIAGNOSTIC CLINIC P.A.See all providers at this practice →

Internal MedicineSalisbury, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,637

Unique beneficiaries

—

Total services

3,093

Distinct HCPCS

Medicare payment

$189K

Peer benchmark

Total Medicare services vs. 2,554 Internal Medicine providers in NC — top quintile (cohort median 687).

PRESCRIBING · PART D · 2024

Total Rx claims

8,882

Beneficiaries

—

Total drug cost

$996K

Distinct drugs

134

Brand share

23.2%

Top prescribed drugs

Amlodipine Besylate522 claims

Rosuvastatin Calcium456 claims

Levothyroxine Sodium418 claims

Atorvastatin Calcium337 claims

Lisinopril303 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$146

Payment records

By payment type

Food and Beverage$146

Top paying entities

Food and Beverage$146

REFERRAL NETWORK

Where Douglas Shellhorn'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOLSTAS LAB PARTNERS GROUP LLC	97	481
Tracy Hildebran Nurse Practitioner · Salisbury, NC	68	185
Frederick Dula Diagnostic Radiology · Charlotte, NC	66	253
Jeffrey Ralston Diagnostic Radiology · Charlotte, NC	62	240
Kishan Maramraj Family Practice · Salisbury, NC	54	170
Jeffrey Stanczak Diagnostic Radiology · Charlotte, NC	51	196
James Johnson Diagnostic Radiology · Charlotte, NC	49	180
Karen Garmon Nurse Practitioner · Salisbury, NC	45	115
Frederick Goss Internal Medicine · Salisbury, NC	41	127
County Of Rowan Ambulance Service Provider · Salisbury, NC	40	145
Robert Fazia Cardiology · Charlotte, NC	29	105
Telly Meadows Interventional Cardiology · Salisbury, NC	26	91

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events