PROVIDER PROFILE · NPI 1568552438

Ariel MarksM.D

PRACTICEDIGNITY HEALTHSee all providers at this practice →

Emergency MedicineRedwood City, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,651

Unique beneficiaries

—

Total services

1,782

Distinct HCPCS

Medicare payment

$126K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

365

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

41.4%

Top prescribed drugs

Prednisone73 claims

Hydrocodone/Acetaminophen68 claims

Ibuprofen66 claims

Ondansetron42 claims

Ciprofloxacin Hcl39 claims

QUALITY · MIPS · 2024

Final MIPS score

96.7

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.91%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ariel Marks'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Michael Putnam Physician Assistant · San Jose, CA	132	210
Carl Tjerandsen Physician Assistant · Redding, CA	104	146
BURKE, VINCENT	87	164
WHEAT, RICHARD	72	151
Daniel Libke Emergency Medicine · Piedmont, CA	55	110
George Oldham Emergency Medicine · Redwood City, CA	55	152
Jon Keller Pathology · Palo Alto, CA	46	150
David Pusateri Hospitalist · Redwood City, CA	37	108
Scott Sherr Internal Medicine · Wheat Ridge, CO	32	111
Phillip Ng Nephrology · Redwood City, CA	31	157
Marie President Internal Medicine · Belmont, CA	23	68
Nellis Smith Cardiology · E Palo Alto, CA	23	54

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