PROVIDER PROFILE · NPI 1518957224

Douglas HorstMD

PRACTICEPAUL GLAZER, MD, LLCSee all providers at this practice →

Internal MedicineBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

587

Unique beneficiaries

—

Total services

637

Distinct HCPCS

Medicare payment

$65K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — above median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

531

Beneficiaries

—

Total drug cost

$46K

Distinct drugs

Brand share

49.0%

Top prescribed drugs

Sodium, Potassium,mag Sulfates218 claims

Omeprazole45 claims

Mesalamine42 claims

Dicyclomine Hcl42 claims

Pantoprazole Sodium38 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$23

Payment records

By payment type

Food and Beverage$23

REFERRAL NETWORK

Where Douglas Horst'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NANTUCKET COTTAGE HOSPITAL	118	723
THE GENERAL HOSPITAL CORPORATION	65	227
DUQUETTE, PETER	41	106
Diane Pearl Family Practice · Nantucket, MA	34	252
Boston Endoscopy Center, Llc Ambulatory Surgical Center · Wellesley Hills, MA	31	58
BROWN, LAWRENCE	15	32
Robert Najarian Pathology · Framingham, MA	15	29
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.	14	81
Ronald Eisenberg Diagnostic Radiology · Boston, MA	13	29

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