DR. MIRZA SHAHBAZ HASAN M.D.
NPI 1255369815
Internal Medicine - Infectious Disease in Dallas, TX
About Dr. Mirza Shahbaz Hasan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MIRZA SHAHBAZ HASAN M.D. (NPI 1255369815) is an individual infectious disease provider in Dallas, Texas, licensed in Texas (J6480) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Dallas, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 8
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
Dr. Mirza Shahbaz Hasan 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 Reassignment
Medicare enrollment records show Mirza Hasan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,639 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Texas Health Presbyterian Hospital Dallas
Acute Care Hospitals · Dallas, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75231 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
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 Mirza Hasan's NPI number?
The NPI number for Mirza Hasan is 1255369815. It was assigned to this individual provider in the NPPES registry on June 30, 2006.
Where is Mirza Hasan located?
Mirza Hasan practices at 8230 Walnut Hill Ln Ste 308, Dallas, TX 75231. The listed phone number is (214) 691-8306.
What is Mirza Hasan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Mirza Hasan enrolled in Medicare?
Yes. Mirza Hasan 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 Mirza Hasan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mirza Hasan reassigns Medicare benefits to Texas Health Physicians Group (Dallas, 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 Mirza Hasan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mirza Hasan accept?
Health plans from Blue Cross and Blue Shield of Texas list Mirza Hasan 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 Mirza Hasan affiliated with any hospitals?
According to CMS data, Mirza Hasan is affiliated with Texas Health Presbyterian Hospital Dallas.
When was this NPI record last updated?
The NPPES record for Mirza Hasan was last updated on January 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Mirza Shahbaz Hasan, M.D. · NPI 1255369815
Infectious Disease physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since June 30, 2006.
## Identity
- **NPI:** 1255369815 (Entity type: Individual)
- **Enumerated:** June 30, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** J6480 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 8230 WALNUT HILL LN STE 308, Dallas, TX 75231-4407
- **Phone:** (214) 691-8306 · **Fax:** (214) 691-3967
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Texas Health Physicians Group (NPI 1053767897, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** January 13, 2015
- **Other identifiers:** Other 8B5309 (TN); Medicare UPIN G51156; Medicaid 101889703 (TX); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1255369815) · Data from the CMS NPPES public registry.