Charles Fontanier, DO
NPI 1689756918 · General Practice Physician · Houston, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Fontanier, DO is a General Practice Physician provider in Houston, TX (NPI 1689756918).
Provider details
- NPI number
- 1689756918
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- F3960 (TX)
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
19 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
37 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $119 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 18 | $179 |
Typical Medicare-allowed amounts for these services range $119–$179 (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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 91 | 13 |
| Montelukast Sodium | 75 | 37 |
| Metformin Hcl | 48 | 17 |
| Lisinopril | 43 | 15 |
| Amlodipine Besylate | 38 | 12 |
| Clonazepam | 38 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2010-07-08
Frequently asked questions
- What is Charles Fontanier's NPI number?
- Charles Fontanier's National Provider Identifier (NPI) is 1689756918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Fontanier's specialty?
- Charles Fontanier is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Fontanier located?
- Charles Fontanier's practice location on file with NPPES is 210 W Greens Rd, Houston, TX 77067.
- What is Charles Fontanier's phone number?
- The practice phone number listed in the NPPES registry for Charles Fontanier is (281) 872-7676.
- Does Charles Fontanier accept Medicare?
- Charles Fontanier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Fontanier's NPI active?
- Yes — Charles Fontanier's NPI (1689756918) is active in the NPPES registry as of the last update on 2010-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.