Paul Charpentier, MD
NPI 1740542380 · Orthopaedic Surgery Physician · Willits, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Charpentier, MD is a Orthopaedic Surgery Physician provider in Willits, CA (NPI 1740542380).
Provider details
- NPI number
- 1740542380
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301100821 (MI)
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
14 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
596 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) |
|---|---|---|
| Computer-Assisted Surgery for Muscle and Bone Procedure20985 | 173 | $138 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 96 | $1,256 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 82 | $1,250 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 59 | $127 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 34 | $40 |
| Incision of Tendon Covering of Finger26055 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 99 | 59 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 73 | 56 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 59 | 33 |
| Celecoxib | 55 | 20 |
| Gabapentin | 41 | 20 |
| Tramadol Hcl | 26 | 15 |
| Mupirocin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$173 across 6 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)
- 4466 W Bristol RdFlint, MI 48507-3170Phone: (810) 733-1200Fax: (810) 733-0688
- 4466 W Bristol RdFlint, MI 48507-3170Phone: (810) 733-1200Fax: (810) 733-0688
Registry dates
- Enumerated
- 2012-06-11
- Last updated
- 2019-02-12
Frequently asked questions
- What is Paul Charpentier's NPI number?
- Paul Charpentier's National Provider Identifier (NPI) is 1740542380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Charpentier's specialty?
- Paul Charpentier is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Charpentier located?
- Paul Charpentier's practice location on file with NPPES is 3 Marcela Dr, Willits, CA 95490.
- What is Paul Charpentier's phone number?
- The practice phone number listed in the NPPES registry for Paul Charpentier is (707) 459-6115.
- Does Paul Charpentier accept Medicare?
- Paul Charpentier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Charpentier's NPI active?
- Yes — Paul Charpentier's NPI (1740542380) is active in the NPPES registry as of the last update on 2019-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.