Xingxing Cheng, MD
NPI 1558656231 · Nephrology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xingxing Cheng, MD is a Nephrology Physician provider in Stanford, CA (NPI 1558656231).
Provider details
- NPI number
- 1558656231
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L-247888 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
334 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 115 | $163 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 104 | $89 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 53 | $212 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $155 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 21 | $147 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 107 | 26 |
| Tacrolimus | 40 | — |
| Mycophenolate Mofetil | 18 | — |
| Valganciclovir Hcl | 18 | — |
| Atorvastatin Calcium | 16 | — |
| Amlodipine Besylate | 14 | — |
| Methenamine Hippurate | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,600 across 2 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 (1)
- Massachusetts General Hospital55 Fruit StreetBoston, MA 02114Phone: (617) 726-2865
Registry dates
- Enumerated
- 2011-06-10
- Last updated
- 2024-04-18
- Certified
- 2024-04-18
Frequently asked questions
- What is Xingxing Cheng's NPI number?
- Xingxing Cheng's National Provider Identifier (NPI) is 1558656231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xingxing Cheng's specialty?
- Xingxing Cheng is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Xingxing Cheng located?
- Xingxing Cheng's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Xingxing Cheng's phone number?
- The practice phone number listed in the NPPES registry for Xingxing Cheng is (650) 723-4000.
- Does Xingxing Cheng accept Medicare?
- Xingxing Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xingxing Cheng's NPI active?
- Yes — Xingxing Cheng's NPI (1558656231) is active in the NPPES registry as of the last update on 2024-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.