HATIM F CHHATRIWALA M.D.
NPI 1649427618
Internal Medicine in Round Rock, TX
About Hatim F Chhatriwala M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HATIM F CHHATRIWALA M.D. (NPI 1649427618) is an individual internal medicine provider in Round Rock, Texas, licensed in Texas (Q2115) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted 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
Hatim F Chhatriwala M.d. 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.
Medicare Billing Reassignments
6Medicare enrollment records show Hatim Chhatriwala reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 206 clinicians in this Medicare group
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 338 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St David's Medical Center
Acute Care Hospitals · Austin, TXRound Rock Medical Center
Acute Care Hospitals · Round Rock, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78681 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROUND ROCK, TX 78681
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 Hatim Chhatriwala's NPI number?
The NPI number for Hatim Chhatriwala is 1649427618. It was assigned to this individual provider in the NPPES registry on August 21, 2008.
Where is Hatim Chhatriwala located?
Hatim Chhatriwala practices at 2400 Round Rock Ave Hospitalist Office, Round Rock, TX 78681. The listed phone number is (512) 341-5632.
What is Hatim Chhatriwala's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Hatim Chhatriwala enrolled in Medicare?
Yes. Hatim Chhatriwala 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 organizations bill Medicare for Hatim Chhatriwala's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hatim Chhatriwala reassigns Medicare benefits to 6 organizations: Lonestar Pat Associates PA (Round Rock, TX), Curana Health Medical Group LLC (Austin, TX), Ipc Healthcare Services Of Texas, PLLC (San Antonio, TX), Lonestar Hospital Medicine Associates, PA (Mansfield, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and 1 more organization, listed in the Medicare section above. Each 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 Hatim Chhatriwala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hatim Chhatriwala accept?
Health plans from Blue Cross and Blue Shield of Texas list Hatim Chhatriwala 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.
Is Hatim Chhatriwala affiliated with any hospitals?
According to CMS data, Hatim Chhatriwala is affiliated with St David's Medical Center and Round Rock Medical Center.
When was this NPI record last updated?
The NPPES record for Hatim Chhatriwala was last updated on May 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.