What is Chokkalingam Siva's specialty?

Chokkalingam Siva (NPI 1912952326) is a Medicare-billing provider whose primary specialty is Rheumatology in Columbia, MO.

Where does Chokkalingam Siva practice?

Chokkalingam Siva practices in Columbia, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1912952326.

How much does Medicare pay Chokkalingam Siva?

Chokkalingam Siva (NPI 1912952326) received approximately $21K in total Medicare Part B payments, serving 239 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912952326

Chokkalingam SivaM.D.

PRACTICECURATORS OF THE UNIVERSITY OF MISSOURISee all providers at this practice →

RheumatologyColumbia, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

339

Unique beneficiaries

—

Total services

416

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 94 Rheumatology providers in MO — below median (cohort median 1,226).

PRESCRIBING · PART D · 2024

Total Rx claims

652

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

38.2%

Top prescribed drugs

Hydroxychloroquine Sulfate112 claims

Tramadol Hcl105 claims

Methotrexate Sodium94 claims

Pregabalin60 claims

Alendronate Sodium54 claims

QUALITY · MIPS · 2024

Final MIPS score

80.2

Quality

58.2

Cost

75.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.22%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Chokkalingam Siva'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Celso Velazquez Rheumatology · Columbia, MO	59	90
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	15	41
Pragati Kumar Diagnostic Radiology · Columbia, MO	13	22

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