Christopher Sonnier, MD, FACE, ECNU
NPI 1598732513 · Endocrinology, Diabetes & Metabolism Physician · Fredericksburg, VA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Sonnier, MD, FACE, ECNU is a Endocrinology, Diabetes & Metabolism Physician provider in Fredericksburg, VA (NPI 1598732513).
Provider details
- NPI number
- 1598732513
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, FACE, ECNU
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD60890016 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 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
290 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 | 186 | $91 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $61 |
Typical Medicare-allowed amounts for these services range $61–$91 (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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alcohol Antiseptic Padsbrand: Alcohol Swabs | 546 | 128 |
| Metformin Hclbrand: Metformin Hcl Er | 541 | 98 |
| Semaglutidebrand: Ozempic | 425 | 88 |
| Levothyroxine Sodium | 385 | 127 |
| Insulin Aspartbrand: Novolog Flexpen | 363 | 101 |
| Empagliflozinbrand: Jardiance | 354 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 across 2 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
- 2006-03-08
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Christopher Sonnier's NPI number?
- Christopher Sonnier's National Provider Identifier (NPI) is 1598732513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Sonnier's specialty?
- Christopher Sonnier is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Sonnier located?
- Christopher Sonnier's practice location on file with NPPES is 1101 Sam Perry Blvd Ste 305, Fredericksburg, VA 22401-4465.
- What is Christopher Sonnier's phone number?
- The practice phone number listed in the NPPES registry for Christopher Sonnier is (540) 374-3290.
- Does Christopher Sonnier accept Medicare?
- Christopher Sonnier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Sonnier's NPI active?
- Yes — Christopher Sonnier's NPI (1598732513) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.