Christopher Chapman, MD
NPI 1164426888 · Family Medicine Physician · Conroe, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Chapman, MD is a Family Medicine Physician provider in Conroe, TX (NPI 1164426888).
Provider details
- NPI number
- 1164426888
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L9131 (TX)
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
21 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
684 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 286 | $122 |
| 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 | 123 | $16 |
| Urinalysis, Manual Test81002 | 78 | $3 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 50 | $18 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 43 | $173 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 410 | 131 |
| Atorvastatin Calcium | 313 | 110 |
| Levothyroxine Sodium | 294 | 89 |
| Rosuvastatin Calcium | 282 | 95 |
| Lisinopril | 168 | 63 |
| Semaglutidebrand: Ozempic | 140 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,141 across 50 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
- 2005-06-09
- Last updated
- 2013-07-30
Frequently asked questions
- What is Christopher Chapman's NPI number?
- Christopher Chapman's National Provider Identifier (NPI) is 1164426888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Chapman's specialty?
- Christopher Chapman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Chapman located?
- Christopher Chapman's practice location on file with NPPES is 690 S Loop 336 W, Conroe, TX 77304-3319.
- What is Christopher Chapman's phone number?
- The practice phone number listed in the NPPES registry for Christopher Chapman is (936) 756-6661.
- Does Christopher Chapman accept Medicare?
- Christopher Chapman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Chapman's NPI active?
- Yes — Christopher Chapman's NPI (1164426888) is active in the NPPES registry as of the last update on 2013-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.