Christopher Barnes, DO
NPI 1225079866 · Family Medicine Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Barnes, DO is a Family Medicine Physician provider in Grand Rapids, MI (NPI 1225079866).
Provider details
- NPI number
- 1225079866
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101014187 (MI)
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
20 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
520 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 118 | $22 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 110 | $127 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 48 | $132 |
| Hemoglobin A1c Level83036 | 44 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 29 | $180 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 138 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 661 | 212 |
| Levothyroxine Sodium | 433 | 134 |
| Amlodipine Besylate | 390 | 136 |
| Omeprazole | 279 | 91 |
| Rosuvastatin Calcium | 271 | 97 |
| Lisinopril | 269 | 88 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2021-03-10
- Certified
- 2021-03-10
Frequently asked questions
- What is Christopher Barnes's NPI number?
- Christopher Barnes's National Provider Identifier (NPI) is 1225079866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Barnes's specialty?
- Christopher Barnes is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Barnes located?
- Christopher Barnes's practice location on file with NPPES is 2332 Alpine Ave Nw, Grand Rapids, MI 49544-1955.
- What is Christopher Barnes's phone number?
- The practice phone number listed in the NPPES registry for Christopher Barnes is (616) 391-9536.
- Does Christopher Barnes accept Medicare?
- Christopher Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Barnes's NPI active?
- Yes — Christopher Barnes's NPI (1225079866) is active in the NPPES registry as of the last update on 2021-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.