Christopher Wong, MD
NPI 1972865400 · Family Medicine Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Wong, MD is a Family Medicine Physician provider in Sioux Falls, SD (NPI 1972865400).
Provider details
- NPI number
- 1972865400
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29167 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
156 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 95 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 37 | $105 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 13 | $128 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 | $74 |
Typical Medicare-allowed amounts for these services range $72–$128 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 467 | 112 |
| Atorvastatin Calcium | 338 | 84 |
| Lisinopril | 296 | 74 |
| Losartan Potassium | 291 | 81 |
| Potassium Chloride | 237 | 48 |
| Tamsulosin Hcl | 199 | 55 |
| Simvastatin | 197 | 53 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-11
- Last updated
- 2016-08-04
Frequently asked questions
- What is Christopher Wong's NPI number?
- Christopher Wong's National Provider Identifier (NPI) is 1972865400, 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 Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Wong located?
- Christopher Wong's practice location on file with NPPES is 1115 E 20th St, Sioux Falls, SD 57105-1013.
- What is Christopher Wong's phone number?
- The practice phone number listed in the NPPES registry for Christopher Wong is (605) 339-1783.
- 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 (1972865400) is active in the NPPES registry as of the last update on 2016-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.