PROVIDER PROFILE · NPI 1982714119

Ann SiefertM.D.

PRACTICEISLAND EYE SPECIALISTS, APCSee all providers at this practice →

DermatologyCoronado, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,427

Unique beneficiaries

—

Total services

4,975

Distinct HCPCS

Medicare payment

$216K

Peer benchmark

Total Medicare services vs. 1,546 Dermatology providers in CA — above median (cohort median 2,504).

PRESCRIBING · PART D · 2024

Total Rx claims

453

Beneficiaries

—

Total drug cost

$15K

Distinct drugs

Brand share

5.3%

Top prescribed drugs

Ketoconazole110 claims

Hydrocortisone44 claims

Clobetasol Propionate43 claims

Mupirocin42 claims

Triamcinolone Acetonide41 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$120

Payment records

By payment type

Food and Beverage$120

REFERRAL NETWORK

Where Ann Siefert'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER	158	316
Peter Kelly Internal Medicine · Coronado, CA	100	250
FRANCIS, DAVID	80	148
Cora Humberson Pathology · La Jolla, CA	33	53
William Bigham Ophthalmology · Coronado, CA	30	41
Joel Sigeti Diagnostic Radiology · San Diego, CA	23	32
Asha Devereaux Pulmonary Disease · Coronado, CA	22	53
Scripps Health Clinical Laboratory · La Jolla, CA	20	77
COOK, GLENN	14	23
Unilab Corporation Clinical Laboratory · West Hills, CA	13	25
Christopher Sebrechts Diagnostic Radiology · San Diego, CA	11	11

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