Christopher Wong, M.D.
NPI 1457529174 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Wong, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1457529174).
Provider details
- NPI number
- 1457529174
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A99051 (CA)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,640 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 | 970 | $114 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 373 | $166 |
| Administration of Influenza Virus VaccineG0008 | 140 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 107 | $158 |
| Administration of Pneumococcal VaccineG0009 | 26 | $39 |
| Initial Preventive Physical Examination; Face-To-Face Visit, Services Limited to New Beneficiary During the First 12 Months of Medicare EnrollmentG0402 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 980 | 267 |
| Amlodipine Besylate | 650 | 182 |
| Losartan Potassium | 598 | 157 |
| Lisinopril | 359 | 97 |
| Metformin Hcl | 337 | 86 |
| Simvastatin | 310 | 82 |
| Levothyroxine Sodium | 297 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$335 across 12 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
Registry dates
- Enumerated
- 2008-02-15
- Last updated
- 2008-08-25
Frequently asked questions
- What is Christopher Wong's NPI number?
- Christopher Wong's National Provider Identifier (NPI) is 1457529174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Wong's specialty?
- Christopher Wong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Wong located?
- Christopher Wong's practice location on file with NPPES is 2100 Webster St Ste 207, San Francisco, CA 94115-2375.
- What is Christopher Wong's phone number?
- The practice phone number listed in the NPPES registry for Christopher Wong is (415) 923-3188.
- Does Christopher Wong accept Medicare?
- Christopher Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Wong's NPI active?
- Yes — Christopher Wong's NPI (1457529174) is active in the NPPES registry as of the last update on 2008-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.