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SIDDHARTH CHAUHAN
NPI 1942799705
Internal Medicine - Cardiovascular Disease in Sugar Land, TX

Active since May 08, 2018PECOS EnrolledAccepts Medicare Assignment
17520 W GRAND PKWY S STE 280, SUGAR LAND, TX 77479(713) 486-2400(713) 984-8539 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 9, 2026, May 8, 2018 (2 updates tracked since 2018).

About Siddharth Chauhan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIDDHARTH CHAUHAN (NPI 1942799705) is an individual cardiovascular disease provider in Sugar Land, Texas, licensed in Texas (W6195) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1942799705
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameSIDDHARTH CHAUHAN
Location Address17520 W GRAND PKWY S STE 280Sugar Land, TX 77479-4758
Mailing Address17520 W Grand Pkwy S Ste 280Sugar Land, TX 77479-4758 · (713) 486-2400
Phone(713) 486-2400
Fax(713) 984-8539
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMay 8, 2018
Last NPPES UpdateJuly 9, 20262 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1942799705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in TX · W6195
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
17520 W GRAND PKWY S STE 280, Sugar Land, TX 77479
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Siddharth Chauhan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436616513
PECOS Enrollment IDI20260807004335
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Siddharth Chauhan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ut Physicians
21 mi
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77479 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siddharth Chauhan's NPI number?

The NPI number for Siddharth Chauhan is 1942799705. It was assigned to this individual provider in the NPPES registry on May 8, 2018.

Where is Siddharth Chauhan located?

Siddharth Chauhan practices at 17520 W Grand Pkwy S Ste 280, Sugar Land, TX 77479. The listed phone number is (713) 486-2400.

What is Siddharth Chauhan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Siddharth Chauhan enrolled in Medicare?

Yes. Siddharth Chauhan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Siddharth Chauhan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Siddharth Chauhan reassigns Medicare benefits to Ut Physicians (Houston, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Siddharth Chauhan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Siddharth Chauhan accept?

Health plans from Oscar Insurance Company list Siddharth Chauhan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Siddharth Chauhan was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.