What is Ruth Ackermann's specialty?

Ruth Ackermann (NPI 1336175082) is a Medicare-billing provider whose primary specialty is Anesthesiology in Torrance, CA.

Where does Ruth Ackermann practice?

Ruth Ackermann practices in Torrance, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1336175082.

How much does Medicare pay Ruth Ackermann?

Ruth Ackermann (NPI 1336175082) received approximately $44K in total Medicare Part B payments, serving 331 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1336175082

Ruth AckermannM.D.

AnesthesiologyTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

289

Unique beneficiaries

—

Total services

293

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — top quintile (cohort median 182).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Ruth Ackermann'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). 8 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PATHOLOGY, INC.	91	95
Kamini Malhotra, M.D Inc Clinical Laboratory · Fountain Valley, CA	57	64
Coast Surgery Center L P Ambulatory Surgical Center · Torrance, CA	56	57
Nicholas Halikis Hand Surgery · Torrance, CA	55	117
TORRANCE MEMORIAL MEDICAL CENTER	44	56
Mark Takemura Internal Medicine · Torrance, CA	34	42
Unilab Corporation Clinical Laboratory · West Hills, CA	29	41
WEINSTOCK, STEVEN	26	33

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Pacific Endo-Surgical Center Lp Ambulatory Surgical Center · Torrance, CA	216	254
David Kim Gastroenterology · Torrance, CA	71	182
Nicholas Halikis Hand Surgery · Torrance, CA	47	155
Mark Takemura Internal Medicine · Torrance, CA	45	71
WEINSTOCK, STEVEN	38	42
TORRANCE MEMORIAL MEDICAL CENTER	36	54
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	22	25
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA	17	20
Alec Koo Urology · Torrance, CA	14	52

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