What is Marianne Dezelan's specialty?

Marianne Dezelan (NPI 1871619171) is a Medicare-billing provider whose primary specialty is Physician Assistant in Rancho Mirage, CA.

Where does Marianne Dezelan practice?

Marianne Dezelan practices in Rancho Mirage, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1871619171.

How much does Medicare pay Marianne Dezelan?

Marianne Dezelan (NPI 1871619171) received approximately $114K in total Medicare Part B payments, serving 670 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871619171

Marianne DezelanPAC

Physician AssistantRancho Mirage, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

914

Unique beneficiaries

—

Total services

1,910

Distinct HCPCS

Medicare payment

$113K

Peer benchmark

Total Medicare services vs. 7,073 Physician Assistant providers in CA — top quintile (cohort median 224).

PRESCRIBING · PART D · 2024

Total Rx claims

4,681

Beneficiaries

—

Total drug cost

$144K

Distinct drugs

Brand share

30.4%

Top prescribed drugs

Hydrocodone/Acetaminophen901 claims

Gabapentin809 claims

Tramadol Hcl408 claims

Celecoxib372 claims

Oxycodone Hcl/Acetaminophen338 claims

QUALITY · MIPS · 2024

Final MIPS score

82.5

Quality

77.5

Cost

65.1

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.32%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Marianne Dezelan'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EISENHOWER MEDICAL CENTER	380	6,406
Hazmer Cassim Pain Management · Rancho Mirage, CA	196	1,693
Phillip Smith Physical Medicine and Rehabilitation · Rancho Mirage, CA	55	424
Jonathan Blevins Diagnostic Radiology · Rancho Mirage, CA	37	92
John Cutrone Diagnostic Radiology · Columbus, GA	27	71
Josephine Nguyen Diagnostic Radiology · Rancho Mirage, CA	23	71
Kristopher Foreman Diagnostic Radiology · Rancho Mirage, CA	21	59
Samir Macwan Neurology · Rancho Mirage, CA	21	129
Reginald Fayssoux Orthopedic Surgery · Rancho Mirage, CA	18	89
Leon Feldman Clinical Cardiac Electrophysiology · Rancho Mirage, CA	17	164
Muffadal Taher Diagnostic Radiology · Rancho Mirage, CA	17	42
Unilab Corporation Clinical Laboratory · West Hills, CA	16	51

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