What is Ann Siefert's specialty?

Ann Siefert (NPI 1982714119) is a Medicare-billing provider whose primary specialty is Dermatology in Coronado, CA.

Where does Ann Siefert practice?

Ann Siefert practices in Coronado, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1982714119.

How much does Medicare pay Ann Siefert?

Ann Siefert (NPI 1982714119) received approximately $224K in total Medicare Part B payments, serving 809 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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