What is Ronald Shiell's specialty?

Ronald Shiell (NPI 1285687384) is a Medicare-billing provider whose primary specialty is Dermatology in Redlands, CA.

Where does Ronald Shiell practice?

Ronald Shiell practices in Redlands, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1285687384.

How much does Medicare pay Ronald Shiell?

Ronald Shiell (NPI 1285687384) received approximately $2.2M in total Medicare Part B payments, serving 2,451 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1285687384

Ronald ShiellM.D.

DermatologyRedlands, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

9,419

Unique beneficiaries

—

Total services

17,668

Distinct HCPCS

Medicare payment

$2.1M

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

1,944

Beneficiaries

—

Total drug cost

$536K

Distinct drugs

Brand share

17.5%

Top prescribed drugs

Ketoconazole287 claims

Triamcinolone Acetonide212 claims

Betamethasone Dipropionate200 claims

Clobetasol Propionate107 claims

Mupirocin105 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 · 2025

Total received

$411

Payment records

By payment type

Food and Beverage$411

Top paying entities

Food and Beverage$411

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050573

Hospital

REFERRAL NETWORK

Where Ronald Shiell'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). 22 inbound referrers · 34 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Payam Abrishami Dermatology · Agoura Hills, CA	309	409
EISENHOWER MEDICAL CENTER	271	1,049
Unilab Corporation Clinical Laboratory · West Hills, CA	140	242
DESERT REGIONAL MEDICAL CENTER, INC.	61	154
Tanya Foreman Dermatology · Newport Beach, CA	43	81
Christopher Carlin Dermatology · San Clemente, CA	37	58
Kelly Chavez Physician Assistant · Casa Grande, AZ	33	47
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	24	37
SHEN, HONGGANG	23	25
Michael Gatto Otolaryngology · Palm Springs, CA	19	38
REDLANDS COMMUNITY HOSPITAL	15	24
Jonathan Blevins Diagnostic Radiology · Rancho Mirage, CA	15	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Payam Abrishami Dermatology · Agoura Hills, CA	622	1,007
EISENHOWER MEDICAL CENTER	248	944
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	115	219
Unilab Corporation Clinical Laboratory · West Hills, CA	111	213
DESERT REGIONAL MEDICAL CENTER, INC.	60	134
SHEN, HONGGANG	58	70
Tanya Foreman Dermatology · Newport Beach, CA	38	54
CALIFORNIA LABORATORY SCIENCES LLC	32	46
Christopher Carlin Dermatology · San Clemente, CA	32	67
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	20	24
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	18	32
Michael Gatto Otolaryngology · Palm Springs, CA	18	34

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