What is Johnny Lim's specialty?

Johnny Lim (NPI 1265494868) is a Medicare-billing provider whose primary specialty is Internal Medicine in Tamuning, GU.

Where does Johnny Lim practice?

Johnny Lim practices in Tamuning, GU, based on the location reported in the CMS Medicare provider datasets for NPI 1265494868.

How much does Medicare pay Johnny Lim?

Johnny Lim (NPI 1265494868) received approximately $52K in total Medicare Part B payments, serving 265 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1265494868

Johnny LimM.D.

Internal MedicineTamuning, GUI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

440

Unique beneficiaries

—

Total services

780

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 34 Internal Medicine providers in GU — above median (cohort median 795).

PRESCRIBING · PART D · 2024

Total Rx claims

3,871

Beneficiaries

—

Total drug cost

$193K

Distinct drugs

Brand share

19.6%

Top prescribed drugs

Atorvastatin Calcium510 claims

Allopurinol279 claims

Amlodipine Besylate261 claims

Losartan Potassium217 claims

Metoprolol Succinate145 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$25

Payment records

By payment type

Food and Beverage$25

Top paying entities

Food and Beverage$25

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 657004

Home health agency

REFERRAL NETWORK

Where Johnny Lim'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). 4 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	145	638
Vincent Lizama Diagnostic Radiology · Tamuning, GU	31	71
LABTECH, INC.	15	56
GUAM MEMORIAL HOSPITAL	14	34

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	58	315
Vincent Lizama Diagnostic Radiology · Tamuning, GU	33	66
GUAM MEMORIAL HOSPITAL	18	57
Byungsoo Kim Cardiology · Tamuning, GU	17	75
LABTECH, INC.	12	33

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