What is William Rosen's specialty?

William Rosen (NPI 1437240520) is a Medicare-billing provider whose primary specialty is Geriatric Medicine in Springfield, MO.

Where does William Rosen practice?

William Rosen practices in Springfield, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1437240520.

How much does Medicare pay William Rosen?

William Rosen (NPI 1437240520) received approximately $22K in total Medicare Part B payments, serving 134 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437240520

William RosenM.D.

Geriatric MedicineSpringfield, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

284

Unique beneficiaries

—

Total services

350

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 35 Geriatric Medicine providers in MO — below median (cohort median 451).

PRESCRIBING · PART D · 2024

Total Rx claims

12,114

Beneficiaries

—

Total drug cost

$481K

Distinct drugs

144

Brand share

13.7%

Top prescribed drugs

Atorvastatin Calcium900 claims

Levothyroxine Sodium632 claims

Amlodipine Besylate464 claims

Losartan Potassium446 claims

Omeprazole405 claims

QUALITY · MIPS · 2024

Final MIPS score

85.8

Quality

74.4

Cost

78.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.45%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where William Rosen'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). 47 inbound referrers · 50 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LESTER E COX MEDICAL CENTERS	408	2,916
NHC HEALTHCARE-SPRINGFIELD MISSOURI LLC	154	1,420
LESTER E COX MEDICAL CENTERS	114	602
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	97	2,388
MOBILE X-RAY SERVICES LLC	87	561
N & R OF GREENE HAVEN LLC	71	444
Mark Anderson Interventional Cardiology · Springfield, MO	53	140
HAWKINS, CALVIN	40	107
Martin Anbari Interventional Radiology · Springfield, MO	39	99
Danny Penick Interventional Cardiology · Springfield, MO	28	145
Anthony Divito Diagnostic Radiology · Springfield, MO	27	76
Christine Wester Diagnostic Radiology · Springfield, MO	25	67

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
LESTER E COX MEDICAL CENTERS	233	1,402
MERCY HOSPITAL SPRINGFIELD	100	1,501
NHC HEALTHCARE-SPRINGFIELD MISSOURI LLC	99	730
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	92	1,731
MOBILE X-RAY SERVICES LLC	81	431
Sara Catania Psychiatry · Springfield, MO	75	552
Rose Butler Podiatry · Springfield, MO	67	173
MERCY HOSPITAL SPRINGFIELD	51	140
GAMMA HEALTHCARE INC	49	547
N & R OF GREENE HAVEN LLC	49	212
LESTER E COX MEDICAL CENTERS	48	334
DEMIER, SUZANNE	37	53

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