What is John Naitoh's specialty?

John Naitoh (NPI 1629010509) is a Medicare-billing provider whose primary specialty is Urology in La Jolla, CA.

Where does John Naitoh practice?

John Naitoh practices in La Jolla, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629010509.

How much does Medicare pay John Naitoh?

John Naitoh (NPI 1629010509) received approximately $275K in total Medicare Part B payments, serving 888 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629010509

John NaitohMD

PRACTICECOAST UROLOGY MEDICAL GROUP, INCSee all providers at this practice →

UrologyLa Jolla, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,654

Unique beneficiaries

—

Total services

4,079

Distinct HCPCS

Medicare payment

$231K

Peer benchmark

Total Medicare services vs. 942 Urology providers in CA — top quintile (cohort median 1,637).

PRESCRIBING · PART D · 2024

Total Rx claims

2,640

Beneficiaries

—

Total drug cost

$284K

Distinct drugs

Brand share

20.4%

Top prescribed drugs

Finasteride717 claims

Tamsulosin Hcl625 claims

Dutasteride258 claims

Mirabegron97 claims

Alfuzosin Hcl93 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

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 John Naitoh'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNDERWOOD, JAMES	219	468
LAKEWOOD PATHOLOGY ASSOCIATES, INC.	219	474
Edward Cohen Urology · La Jolla, CA	99	239
Philip Butler Urology · La Jolla, CA	48	100
REGENTS OF THE UNIVERSITY OF CALIFORNIA	37	69
Unilab Corporation Clinical Laboratory · West Hills, CA	32	99
MCCREIGHT, PETER	27	54
David Vu Diagnostic Radiology · San Diego, CA	26	43
Scripps Health Clinical Laboratory · La Jolla, CA	24	129
Philip Hoang Diagnostic Radiology · La Jolla, CA	24	48
Ross Christensen Interventional Radiology · La Jolla, CA	23	47
Stephen Moreland Diagnostic Radiology · San Diego, CA	21	46

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