PROVIDER PROFILE · NPI 1487761433

Stephen KoehlerMD

PRACTICECITY OF HOPE MEDICAL FOUNDATIONSee all providers at this practice →

Hematology-OncologySouth Pasadena, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

376

Unique beneficiaries

—

Total services

6,585

Distinct HCPCS

Medicare payment

$167K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — top quintile (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

255

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

35.7%

Top prescribed drugs

Hydroxyurea26 claims

Anastrozole24 claims

Hydrocodone/Acetaminophen23 claims

Ibrutinib19 claims

Exemestane16 claims

QUALITY · MIPS · 2024

Final MIPS score

92.8

Quality

78.5

Cost

70.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.75%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$22

Payment records

By payment type

Education$22

REFERRAL NETWORK

Where Stephen Koehler'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). 14 inbound referrers · 19 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	160	1,323
Patricia Aoun Pathology · Duarte, CA	83	331
PASADENA HOSPITAL ASSOCIATION, LTD	80	427
Jon Foran Diagnostic Radiology · Pasadena, CA	17	94
Warren Lam Diagnostic Radiology · Pasadena, CA	17	92
Richard Reed Diagnostic Radiology · Pasadena, CA	16	49
Andy Wang Diagnostic Radiology · Pasadena, CA	16	63
Andrew Harris Diagnostic Radiology · San Diego, CA	15	60
Heather Moreno Diagnostic Radiology · Pasadena, CA	14	54
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	14	84
Babak Yaghmai Diagnostic Radiology · Pasadena, CA	13	55
Christopher Hedley Diagnostic Radiology · Pasadena, CA	12	59

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Shirong Wang Pathology · Duarte, CA	145	1,018
Unilab Corporation Clinical Laboratory · West Hills, CA	71	752
PASADENA HOSPITAL ASSOCIATION, LTD	62	248
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	31	100
Patricia Aoun Pathology · Duarte, CA	28	210
Samuel Chung Medical Oncology · South Pasadena, CA	27	137
Reema Munir Diagnostic Radiology · Pasadena, CA	21	62
Daphne Stewart Medical Oncology · Los Angeles, CA	20	63
Andy Wang Diagnostic Radiology · Pasadena, CA	18	39
Warren Lam Diagnostic Radiology · Pasadena, CA	18	60
Angelos Konstas Diagnostic Radiology · Pasadena, CA	15	39
Jon Foran Diagnostic Radiology · Pasadena, CA	14	101

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