Claude Fortin, MD
NPI 1235225780 · Neurology Physician · Castle Rock, CO
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claude Fortin, MD is a Neurology Physician provider in Castle Rock, CO (NPI 1235225780).
Provider details
- NPI number
- 1235225780
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-067171 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
173 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 47 | $72 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 42 | $45 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 30 | $160 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 25 | $98 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 | $120 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
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 |
|---|---|---|
| Donepezil Hcl | 55 | 15 |
| Gabapentin | 44 | 13 |
| Divalproex Sodium | 27 | — |
| Topiramate | 24 | — |
| Primidone | 21 | — |
| Trazodone Hcl | 14 | — |
| Verapamil Hcl | 13 | — |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$232 across 10 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 (1)
- 4350 Limelight Ave Ste 250Castle Rock, CO 80109-8034Phone: (720) 465-8565Fax: (949) 561-4369
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Claude Fortin's NPI number?
- Claude Fortin's National Provider Identifier (NPI) is 1235225780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claude Fortin's specialty?
- Claude Fortin is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Claude Fortin located?
- Claude Fortin's practice location on file with NPPES is 751 Maleta Ln Ste 104, Castle Rock, CO 80108-7606.
- What is Claude Fortin's phone number?
- The practice phone number listed in the NPPES registry for Claude Fortin is (720) 465-8565.
- Does Claude Fortin accept Medicare?
- Claude Fortin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claude Fortin's NPI active?
- Yes — Claude Fortin's NPI (1235225780) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.