Mark Fletcher, MD
NPI 1003864497 · Orthopaedic Surgery Physician · Wilton, CT
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Fletcher, MD is a Orthopaedic Surgery Physician provider in Wilton, CT (NPI 1003864497).
Provider details
- NPI number
- 1003864497
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD26914 (OR)
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
20 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
2,345 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 469 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 448 | $133 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 360 | $77 |
| X-Ray of Hip, 2-3 Views73502 | 322 | $49 |
| X-Ray of Knee, 4 Or More Views73564 | 202 | $50 |
| X-Ray of Knee, 3 Views73562 | 114 | $42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 73 | 68 |
| Celecoxib | 58 | 44 |
| Meloxicam | 51 | 35 |
| Pantoprazole Sodium | 24 | 19 |
| Mupirocin | 24 | 24 |
| Methocarbamol | 22 | 18 |
| Ondansetronbrand: Ondansetron Odt | 22 | 20 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,838 across 15 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)
- 761 Main AveSuite 115Norwalk, CT 06851-1080Phone: (203) 845-2200Fax: (203) 847-1940
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Mark Fletcher's NPI number?
- Mark Fletcher's National Provider Identifier (NPI) is 1003864497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Fletcher's specialty?
- Mark Fletcher is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Fletcher located?
- Mark Fletcher's practice location on file with NPPES is 45 Danbury Rd Ste 100, Wilton, CT 06897-4405.
- What is Mark Fletcher's phone number?
- The practice phone number listed in the NPPES registry for Mark Fletcher is (203) 845-2200.
- Does Mark Fletcher accept Medicare?
- Mark Fletcher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Fletcher's NPI active?
- Yes — Mark Fletcher's NPI (1003864497) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.