Christopher Chappell, DO
NPI 1649651910 · Family Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Chappell, DO is a Family Medicine Physician provider in Saint Louis, MO (NPI 1649651910).
Provider details
- NPI number
- 1649651910
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2017031158 (MO)
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
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
567 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 230 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 97 | $123 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 57 | $76 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 32 | $47 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 32 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 33 |
| Amlodipine Besylate | 50 | 30 |
| Gabapentin | 47 | 28 |
| Losartan Potassium | 43 | 27 |
| Pantoprazole Sodium | 40 | 18 |
| Furosemide | 38 | 14 |
| Oxycodone Hcl | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$400 across 23 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 (2)
- 6675 Holmes Rd#360Kansas City, MO 64131-1150Phone: (816) 276-7600
- 3015 N Ballas RdSaint Louis, MO 63131-2329Phone: (314) 996-5772Fax: (314) 996-7691
Registry dates
- Enumerated
- 2015-06-12
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Christopher Chappell's NPI number?
- Christopher Chappell's National Provider Identifier (NPI) is 1649651910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Chappell's specialty?
- Christopher Chappell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Chappell located?
- Christopher Chappell's practice location on file with NPPES is 969 N Mason Rd Ste 110, Saint Louis, MO 63141-6338.
- What is Christopher Chappell's phone number?
- The practice phone number listed in the NPPES registry for Christopher Chappell is (314) 996-3434.
- Does Christopher Chappell accept Medicare?
- Christopher Chappell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Chappell's NPI active?
- Yes — Christopher Chappell's NPI (1649651910) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.