What is John Siebenlist's specialty?

John Siebenlist (NPI 1164476909) is a Medicare-billing provider whose primary specialty is Dermatology in San Luis Obispo, CA.

Where does John Siebenlist practice?

John Siebenlist practices in San Luis Obispo, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1164476909.

How much does Medicare pay John Siebenlist?

John Siebenlist (NPI 1164476909) received approximately $1.0M in total Medicare Part B payments, serving 1,146 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164476909

John SiebenlistM.D.

DermatologySan Luis Obispo, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,742

Unique beneficiaries

—

Total services

5,551

Distinct HCPCS

Medicare payment

$956K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

575

Beneficiaries

—

Total drug cost

$88K

Distinct drugs

Brand share

17.2%

Top prescribed drugs

Mupirocin210 claims

Cephalexin79 claims

Fluorouracil65 claims

Hydrocodone/Acetaminophen41 claims

Minoxidil24 claims

QUALITY · MIPS · 2024

Final MIPS score

85.2

Quality

74.5

Cost

82.7

Improvement activities

40.0

Promoting interop.

92.0

Payment adjustment

0.43%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$80

Top paying entities

Food and Beverage$1K

Education$80

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050107

Hospital

CCN 050232

Hospital

REFERRAL NETWORK

Where John Siebenlist'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 · 31 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pacific Point Laboratories, Inc. Clinical Laboratory · San Luis Obispo, CA	165	389
Payam Abrishami Dermatology · Agoura Hills, CA	80	135
Laurie Weymann Nurse Practitioner · San Luis Obispo, CA	57	212
SHEN, HONGGANG	35	46
Elizabeth Spears Physician Assistant · San Luis Obispo, CA	29	114
Larry Baldwin Ophthalmology · San Luis Obispo, CA	16	19
Magnetic Resonance Imaging Of San Luis Obispo, Inc. Independent Diagnostic Testing Facility (IDTF) · San Luis Obispo, CA	14	23
Michael Famularo Interventional Cardiology · San Luis Obispo, CA	13	23
WIELER, LISA	12	23
Andrea Tackett Cardiology · San Luis Obispo, CA	12	21
Jeffrey Bloom Internal Medicine · San Luis Obispo, CA	12	32
Lorianna Fletcher Cardiology · San Luis Obispo, CA	12	31

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Pacific Point Laboratories, Inc. Clinical Laboratory · San Luis Obispo, CA	197	484
Payam Abrishami Dermatology · Agoura Hills, CA	172	276
SHEN, HONGGANG	93	135
DIGNITY COMMUNITY CARE	84	145
DIGNITY HEALTH	53	120
SIERRA VISTA HOSPITAL, INC.	27	40
Laurie Weymann Nurse Practitioner · San Luis Obispo, CA	27	189
WIELER, LISA	22	43
Kenneth Krone Diagnostic Radiology · Avila Beach, CA	17	31
Andrea Tackett Cardiology · San Luis Obispo, CA	17	29
Scott Adams Podiatry · Arroyo Grande, CA	16	37
Armando Siqueiros Internal Medicine · San Luis Obispo, CA	15	28

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