What is Mark Vandien's specialty?

Mark Vandien (NPI 1194951905) is a Medicare-billing provider whose primary specialty is Physician Assistant in Queensbury, NY.

Where does Mark Vandien practice?

Mark Vandien practices in Queensbury, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1194951905.

How much does Medicare pay Mark Vandien?

Mark Vandien (NPI 1194951905) received approximately $21K in total Medicare Part B payments, serving 314 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1194951905

Mark VandienRPA

PRACTICEGLENS FALLS HOSPITAL INCSee all providers at this practice →

Physician AssistantQueensbury, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

352

Unique beneficiaries

—

Total services

403

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 8,690 Physician Assistant providers in NY — top quintile (cohort median 149).

PRESCRIBING · PART D · 2024

Total Rx claims

3,134

Beneficiaries

—

Total drug cost

$813K

Distinct drugs

Brand share

36.8%

Top prescribed drugs

Metoprolol Succinate482 claims

Apixaban377 claims

Atorvastatin Calcium241 claims

Rosuvastatin Calcium153 claims

Amlodipine Besylate145 claims

QUALITY · MIPS · 2024

Final MIPS score

88.9

Quality

71.4

Cost

0.0

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.58%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$542

Payment records

By payment type

Food and Beverage$542

Top paying entities

Food and Beverage$542

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 330013

Hospital

CCN 330191

Hospital

REFERRAL NETWORK

Where Mark Vandien'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). 42 inbound referrers · 67 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HUDSON HEADWATERS HEALTH NETWORK	145	277
Michael Layden Cardiology · Queensbury, NY	121	335
David Judkins Cardiology · Queensbury, NY	86	248
Richard Dimick Diagnostic Radiology · Queensbury, NY	70	141
Patrick Rowley Cardiology · Queensbury, NY	67	176
David Kelly Diagnostic Radiology · Queensbury, NY	49	95
Geoffrey Hill Diagnostic Radiology · Glens Falls, NY	39	83
David Markowitz Diagnostic Radiology · Queensbury, NY	32	61
James Bell Diagnostic Radiology · Lynnwood, WA	31	64
Nawed Siddiqui Internal Medicine · Glens Falls, NY	30	63
David Dolinsky Diagnostic Radiology · Queensbury, NY	30	54
HUDSON HEADWATERS HEALTH NETWORK	30	67

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
GLENS FALLS HOSPITAL INC	309	1,271
HUDSON HEADWATERS HEALTH NETWORK	144	284
Atilla Kayalar Cardiology · Queensbury, NY	89	229
Iqbal Bashir Interventional Cardiology · Queensbury, NY	86	179
Gregory Kelly Cardiology · Queensbury, NY	78	208
Scott Munro Cardiology · Queensbury, NY	76	211
Robert Hogan Interventional Cardiology · Queensbury, NY	76	185
Patrick Rowley Cardiology · Queensbury, NY	59	155
Michael Layden Cardiology · Queensbury, NY	47	121
John Layden Cardiology · Queensbury, NY	46	102
HUDSON HEADWATERS HEALTH NETWORK	45	171
David Judkins Cardiology · Queensbury, NY	44	98

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