What is David Geist's specialty?

David Geist (NPI 1124133277) is a Medicare-billing provider whose primary specialty is Dermatology in Concord, MA.

Where does David Geist practice?

David Geist practices in Concord, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1124133277.

How much does Medicare pay David Geist?

David Geist (NPI 1124133277) received approximately $511K in total Medicare Part B payments, serving 556 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124133277

David GeistM.D.

PRACTICEAPDERM MASSACHUSETTS PCSee all providers at this practice →

DermatologyConcord, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,271

Unique beneficiaries

—

Total services

1,476

Distinct HCPCS

Medicare payment

$470K

Peer benchmark

Total Medicare services vs. 478 Dermatology providers in MA — above median (cohort median 1,835).

PRESCRIBING · PART D · 2024

Total Rx claims

400

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cephalexin286 claims

Doxycycline Monohydrate90 claims

Tramadol Hcl24 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220084

Hospital

REFERRAL NETWORK

Where David Geist'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). 4 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	34	52
MARLBOROUGH HOSPITAL CORP	22	65
Christy Williams Dermatology · Westford, MA	21	159
Peter Muz Dermatology · Concord, MA	11	21

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Jennifer Toyohara Dermatology · Concord, MA	96	136
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	34	53
EMERSON HOSPITAL	33	79
UMASS MEMORIAL MEDICAL CENTER, INC.	25	69
MARLBOROUGH HOSPITAL CORP	22	47

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