What is Jacob Alexander's specialty?

Jacob Alexander (NPI 1558357376) is a Medicare-billing provider whose primary specialty is Nephrology in Ames, IA.

Where does Jacob Alexander practice?

Jacob Alexander practices in Ames, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1558357376.

How much does Medicare pay Jacob Alexander?

Jacob Alexander (NPI 1558357376) received approximately $270K in total Medicare Part B payments, serving 614 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558357376

Jacob AlexanderMD

PRACTICEDORAN & DORAN PCSee all providers at this practice →

NephrologyAmes, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,627

Unique beneficiaries

—

Total services

8,714

Distinct HCPCS

Medicare payment

$260K

Peer benchmark

Total Medicare services vs. 64 Nephrology providers in IA — top quintile (cohort median 1,817).

PRESCRIBING · PART D · 2024

Total Rx claims

2,417

Beneficiaries

—

Total drug cost

$232K

Distinct drugs

Brand share

17.2%

Top prescribed drugs

Furosemide237 claims

Amlodipine Besylate191 claims

Lisinopril157 claims

Empagliflozin140 claims

Potassium Chloride136 claims

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 Jacob Alexander'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mary Greeley Medical Center Medicare Diabetes Preventive Program · Ames, IA	237	1,321
Lavanya Amuluru, Md Nephrology · Ames, IA	118	566
Dean Gute Diagnostic Radiology · Ames, IA	114	581
Stuart Christenson Cardiology · Ames, IA	105	611
OLSON, CHARLES	98	399
Grant Goldsberry Diagnostic Radiology · Alleman, IA	96	436
David Sosnouski Diagnostic Radiology · Ames, IA	94	412
LARSON, DAVID	93	337
Mayo Collaborative Services, Inc Clinical Laboratory · Rochester, MN	85	630
BOONE COUNTY HOSPITAL	81	907
NPI 1255335535	70	427
Rakshak Sarda Cardiology · Ames, IA	64	739

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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