PROVIDER PROFILE · NPI 1649265406

Mary MerkelM.D.

Physical Medicine and RehabilitationPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,092

Unique beneficiaries

—

Total services

2,120

Distinct HCPCS

Medicare payment

$182K

Peer benchmark

Total Medicare services vs. 137 Physical Medicine and Rehabilitation providers in AZ — below median (cohort median 2,309).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

89.7

Quality

73.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.62%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mary Merkel'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). 99 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASANTE OF MESA, LLC	232	1,643
NPI 1316992407	192	1,009
VADNERKAR, AMRUTA	174	2,617
Kianoush Cheybani Internal Medicine · Scottsdale, AZ	146	1,669
BANNER BAYWOOD MEDICAL CENTER	145	691
RADIANT HILLS HEALTH ASSOCIATES LLC	96	689
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	94	611
Harish Nandipati Internal Medicine · Mesa, AZ	93	1,138
Edward Markman Internal Medicine · Flagstaff, AZ	82	759
NPI 1255512406	50	274
Rajnikanth Ravula Internal Medicine · Chandler, AZ	48	402
Melissa Gurley Interventional Radiology · Phoenix, AZ	47	194

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