What is Filemon Tan's specialty?

Filemon Tan (NPI 1083632319) is a Medicare-billing provider whose primary specialty is Rheumatology in Houston, TX.

Where does Filemon Tan practice?

Filemon Tan practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1083632319.

How much does Medicare pay Filemon Tan?

Filemon Tan (NPI 1083632319) received approximately $1.2M in total Medicare Part B payments, serving 363 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1083632319

Filemon TanM.D.

RheumatologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

682

Unique beneficiaries

—

Total services

43,816

Distinct HCPCS

Medicare payment

$622K

Peer benchmark

Total Medicare services vs. 382 Rheumatology providers in TX — top quintile (cohort median 13,742).

PRESCRIBING · PART D · 2024

Total Rx claims

1,116

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

32.4%

Top prescribed drugs

Prednisone157 claims

Methotrexate Sodium109 claims

Hydroxychloroquine Sulfate106 claims

Gabapentin62 claims

Allopurinol54 claims

QUALITY · MIPS · 2024

Final MIPS score

84.1

Quality

69.2

Cost

73.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.38%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$20

Payment records

By payment type

Food and Beverage$20

Top paying entities

Food and Beverage$20

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Filemon Tan'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 · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	57	138
Manickam Kumaravel Diagnostic Radiology · Houston, TX	18	42
NPI 1346268554	12	48

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	115	553
MEMORIAL HERMANN HEALTH SYSTEM	97	254
Laboratory Corporation Of America Clinical Laboratory · Houston, TX	46	125
MEMORIAL HERMANN HEALTH SYSTEM	28	75
Susanna Spence Diagnostic Radiology · Houston, TX	17	37
Nicholas Beckmann Diagnostic Radiology · Houston, TX	15	44
NPI 1346268554	15	43
NPI 1962433995	14	28
THE METHODIST HOSPITAL	13	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