Xi Zhang, PA-C
- Medicare services, 2024
- 456
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 624
- Hospital affiliations
- 2
- Industry payments
- $1,348
- Practice address
- 1200 Binz Street, Suite 101, Houston, TX 77004
- Practice phone
- Call (281) 953-8304
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ROC Surgical Center
Surgery Center - Medicare-Certified · Houston, Texas
Find Xi Zhang's professional email, personal email and mobile number
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Xi Zhang is a physician assistant in Houston, Texas
Xi Zhang practices at ROC Surgical Center in Houston, Texas.
Xi Zhang's NPI, 1457836819, was assigned on October 1, 2018.
- NPI
- 1457836819NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173861580
- NPI enumeration date
- October 1, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (281) 953-8304
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Xi Zhang practices at ROC Surgical Center in Houston, Texas
Xi Zhang's primary practice is ROC Surgical Center, at 1200 Binz Street, Suite 101, Houston, TX 77004. The practice phone is (281) 953-8304.
- ROC Surgical Center1200 Binz Street, Suite 101, Houston, TX 77004Phone(281) 953-8304
Source: Dmand AI Affiliation Data
Xi Zhang is affiliated with 5 sites of care and 2 medical groups
Xi Zhang's primary practice is ROC Surgical Center in Houston, Texas. Xi Zhang is also affiliated with Houston Methodist Hospital. The medical group on file is Baylor Medicine. Dmand AI also links Xi Zhang to 1 more hospital, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Xi Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Xi Zhang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ROC Surgical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Xi Zhang is one of 8,663 physician assistants in Texas
Physician assistant is Xi Zhang's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Xi Zhang has a license on file in Texas.
Specialties and state licenses
- Physician assistant, Texas
Physician assistants near Xi Zhang
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Xi Zhang billed Medicare for 456 services in 2024
CMS data shows 456 Medicare services from Xi Zhang across 7 procedure codes in 2024, for 180 Medicare patients. Medicare paid $18,529 for them.
Xi Zhang's Medicare services by type, 2024
- Office and hospital visits239
- Tests and treatments160
- Other services57
Where Xi Zhang's Medicare services took place, 2024
- In an office43996%
- In a facility174%
Xi Zhang compared with the Texas median for physician assistants, 2024
- Xi Zhang
- Texas median
- Medicare services
- 456vs 22999% above
- Medicare patients
- 180vs 9982% above
- Part D claims
- 518vs 29675% above
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Xi Zhang's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Xi Zhang treated 180 Medicare patients in 2024, average age 76
CMS counts 180 Medicare patients who saw Xi Zhang in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Xi Zhang's median patient age at 73, with 55% women.
Xi Zhang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Xi Zhang's Medicare patients by sex, 2024
- Women8547%
- Men9553%
Chronic conditions among Xi Zhang's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis49%
- Heart failure49%
- Chronic kidney disease43%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Xi Zhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Xi Zhang wrote 624 Medicare Part D claims in 2024
In 2024, Xi Zhang wrote 624 Medicare Part D claims for 183 patients. 77% of them were for generic drugs. CMS names the drug for 518 of them, across 12 drugs with 11 or more claims each, at $157,351 in total drug cost.
Xi Zhang's Part D claims by kind of drug, 2024
- Generic480 claims77%
- Brand-name144 claims23%
Xi Zhang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Xi Zhang offers telehealth to Medicare patients
Xi Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Xi Zhang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Xi Zhang received $1,348 in industry payments from 2024 to 2025
CMS Open Payments shows 45 general payments to Xi Zhang from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $850.
General payments to Xi Zhang by program year, 2024 to 2025
Companies that paid Xi Zhang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Xi Zhang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Xi Zhang
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What is Xi Zhang's NPI number?
Xi Zhang's NPI number is 1457836819. It was assigned on October 1, 2018, and it is active in the NPI Registry.
What does Xi Zhang specialize in?
Xi Zhang is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Xi Zhang practice?
Xi Zhang practices at 1200 Binz Street, Suite 101, Houston, TX 77004. Xi Zhang's primary practice is ROC Surgical Center in Houston, Texas. Dmand AI also links Xi Zhang to 1 hospital, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Xi Zhang's office phone number?
The practice phone on file for Xi Zhang is (281) 953-8304.
Which hospitals is Xi Zhang affiliated with?
Xi Zhang is affiliated with Houston Methodist Hospital. Dmand AI links Xi Zhang to 1 more hospital.
What medical group is Xi Zhang part of?
Xi Zhang is linked to Baylor Medicine. Dmand AI links Xi Zhang to 1 more medical group.
Does Xi Zhang accept Medicare?
Yes. CMS data shows Xi Zhang billed Medicare for 456 services in 2024, and Xi Zhang accepts Medicare assignment.
Does Xi Zhang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Xi Zhang as offering telehealth services.
How many Medicare patients does Xi Zhang see?
CMS counts 180 Medicare patients who saw Xi Zhang in 2024, with an average age of 76.
What services does Xi Zhang bill to Medicare?
In 2024, Xi Zhang's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and medicare service (G2211).
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What drugs does Xi Zhang prescribe most?
In 2024 Medicare Part D data, Xi Zhang's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Flecainide Acetate.
Has Xi Zhang received payments from drug or device companies?
CMS Open Payments shows $1,348 in general payments to Xi Zhang from 5 companies from 2024 to 2025. The largest total came from Abbott Laboratories.
How long has Xi Zhang been practicing?
Xi Zhang graduated from medical school in 2018, 8 years ago.
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