PROVIDER PROFILE · NPI 1366461048

William CahillMD

Interventional Pain ManagementSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

248

Unique beneficiaries

—

Total services

744

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 118 Interventional Pain Management providers in CA — below median (cohort median 1,783).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$267

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Atorvastatin Calcium24 claims

Amlodipine Besylate21 claims

Losartan Potassium12 claims

Gabapentin11 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Cahill'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). 23 inbound referrers · 35 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Thomas Kaiser Cardiology · San Francisco, CA	39	208
CARPENTER, HOWARD	36	137
Derk Purcell Diagnostic Radiology · San Francisco, CA	34	147
MOON, KIRK	32	128
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	30	152
RICHEY, LUTHER	29	183
Lily Park Dermatology · Modesto, CA	28	179
Stephen Ng Physical Medicine and Rehabilitation · San Francisco, CA	25	188
David Knapp Internal Medicine · San Francisco, CA	24	494
Christopher Brown Pulmonary Disease · San Francisco, CA	23	155
Myron Marx Diagnostic Radiology · San Francisco, CA	23	74
Ovidiu Dumitrescu Internal Medicine · San Francisco, CA	22	115

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER BAY HOSPITALS	102	238
Protransport 1 Ambulance Service Provider · Rohnert Park, CA	44	167
Thomas Kaiser Cardiology · San Francisco, CA	39	140
SUTTER BAY HOSPITALS	38	118
David Knapp Internal Medicine · San Francisco, CA	33	420
Jerome Barakos Diagnostic Radiology · San Francisco, CA	33	115
William Harvey Diagnostic Radiology · San Francisco, CA	32	77
OSHITA, ALLEN	32	96
SUTTER BAY HOSPITALS	31	166
Duc-Uy Quang-Dang Internal Medicine · San Francisco, CA	28	178
SUTTER VISITING NURSE ASSOCIATION AND HOSPICE	27	76
Cleon Yee Internal Medicine · San Francisco, CA	26	171

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