Chunzhi Xia
NPI 1639348766 · Medical Oncology Physician · Cumming, GA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chunzhi Xia is a Medical Oncology Physician provider in Cumming, GA (NPI 1639348766).
Provider details
- NPI number
- 1639348766
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 52598020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
778 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 335 | $65 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 129 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 126 | $96 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 71 | $50 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 65 | $131 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 38 | 19 |
| Levothyroxine Sodium | 38 | 11 |
| Ondansetron Hcl | 34 | 27 |
| Apixabanbrand: Eliquis | 31 | — |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 29 | — |
| Levofloxacin | 21 | — |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19,500 across 79 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 80 Jesse Hill Jr Dr SeAtlanta, GA 30303-3031Phone: (404) 616-1000
- 1521 Hickory Flat Hwy Ste 100Canton, GA 30115-3504Phone: (678) 858-7618
- 1670 Clairmont RdDecatur, GA 30033-4004Phone: (404) 778-7680Fax: (404) 329-2237
- 134 Mountainside Village Pkwy Ste 100Jasper, GA 30143-8694Phone: (706) 253-3100
- 9200 W Wisconsin AveMedical College of WisconsinMilwaukee, WI 53226-3522Phone: (414) 805-4612
Registry dates
- Enumerated
- 2008-02-22
- Last updated
- 2025-04-17
- Certified
- 2025-04-17
Frequently asked questions
- What is Chunzhi Xia's NPI number?
- Chunzhi Xia's National Provider Identifier (NPI) is 1639348766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chunzhi Xia's specialty?
- Chunzhi Xia is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Chunzhi Xia located?
- Chunzhi Xia's practice location on file with NPPES is 1505 Northside Blvd Ste 3100, Cumming, GA 30041-7623.
- What is Chunzhi Xia's phone number?
- The practice phone number listed in the NPPES registry for Chunzhi Xia is (770) 205-1331.
- Does Chunzhi Xia accept Medicare?
- Chunzhi Xia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chunzhi Xia's NPI active?
- Yes — Chunzhi Xia's NPI (1639348766) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.