What is Ari Greis's specialty?

Ari Greis (NPI 1831209105) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Bryn Mawr, PA.

Where does Ari Greis practice?

Ari Greis practices in Bryn Mawr, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1831209105.

How much does Medicare pay Ari Greis?

Ari Greis (NPI 1831209105) received approximately $122K in total Medicare Part B payments, serving 408 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831209105

Ari GreisDO

Physical Medicine and RehabilitationBryn Mawr, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,000

Unique beneficiaries

—

Total services

2,395

Distinct HCPCS

Medicare payment

$117K

Peer benchmark

Total Medicare services vs. 494 Physical Medicine and Rehabilitation providers in PA — above median (cohort median 1,202).

PRESCRIBING · PART D · 2024

Total Rx claims

1,657

Beneficiaries

—

Total drug cost

$18K

Distinct drugs

Brand share

3.1%

Top prescribed drugs

Gabapentin570 claims

Pregabalin320 claims

Meloxicam195 claims

Duloxetine Hcl164 claims

Tramadol Hcl115 claims

QUALITY · MIPS · 2024

Final MIPS score

88.3

Quality

79.0

Cost

82.9

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.56%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$56

Payment records

By payment type

Food and Beverage$56

Top paying entities

Food and Beverage$56

REFERRAL NETWORK

Where Ari Greis'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	73	153
MAIN LINE HOSPITALS, INC.	60	166
MAIN LINE HOSPITALS, INC.	26	55
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	19	42
MAIN LINE HOSPITALS, INC.	18	46
CROZER-CHESTER MEDICAL CENTER	16	38
CHESTER COUNTY HOSPITAL	15	57
Mark Kurd Orthopedic Surgery · Bryn Mawr, PA	15	22
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC	15	35
RIDDLE MEMORIAL HOSPITAL	15	32
EINSTEIN MEDICAL CENTER MONTGOMERY	13	31
Jeffrey Rihn Orthopedic Surgery · Malvern, PA	12	19

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