What is Zachary London's specialty?

Zachary London (NPI 1275546558) is a Medicare-billing provider whose primary specialty is Neurology in Ann Arbor, MI.

Where does Zachary London practice?

Zachary London practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1275546558.

How much does Medicare pay Zachary London?

Zachary London (NPI 1275546558) received approximately $29K in total Medicare Part B payments, serving 247 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1275546558

Zachary LondonMD

PRACTICEUNIVERSITY OF MICHIGANSee all providers at this practice →

NeurologyAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

306

Unique beneficiaries

—

Total services

339

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

Total Medicare services vs. 545 Neurology providers in MI — above median (cohort median 356).

PRESCRIBING · PART D · 2024

Total Rx claims

608

Beneficiaries

—

Total drug cost

$4.6M

Distinct drugs

Brand share

56.4%

Top prescribed drugs

Immun Glob G(Igg)/Gly/Iga Ov50123 claims

Immun Glob G(Igg)/Pro/Iga 0-5062 claims

Gabapentin59 claims

Pyridostigmine Bromide54 claims

Prednisone53 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 230046

Hospital

REFERRAL NETWORK

Where Zachary London'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). 3 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	176	714
REGENTS OF THE UNIVERSITY OF MICHIGAN	17	36
Mohamed Sayyouh Diagnostic Radiology · Ann Arbor, MI	12	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	93	374
REGENTS OF THE UNIVERSITY OF MICHIGAN	61	163
Huron Valley Ambulance Inc Ambulance Service Provider · Ann Arbor, MI	24	40
REGENTS OF THE UNIVERSITY OF MICHIGAN	17	38
Fred Morady Clinical Cardiac Electrophysiology · Ann Arbor, MI	15	29
Michael Lehmann Internal Medicine · Northville, MI	11	16
Jayapalli Bapuraj Diagnostic Radiology · Ann Arbor, MI	11	14

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