Mark Messmer, D.O.
NPI 1508209073 · Orthopaedic Surgery Physician · Roxboro, NC
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Messmer, D.O. is a Orthopaedic Surgery Physician provider in Roxboro, NC (NPI 1508209073).
Provider details
- NPI number
- 1508209073
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS017505 (PA)
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
13 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
387 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 115 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 89 | $85 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 57 | $157 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 11 | $97 |
Typical Medicare-allowed amounts for these services range $69–$157 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 202 | 99 |
| Tramadol Hcl | 81 | 34 |
| Naproxen | 61 | 30 |
| Oxycodone Hcl | 53 | 35 |
| Celecoxib | 49 | 19 |
| Ondansetronbrand: Ondansetron Odt | 43 | 38 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 39 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,742 across 19 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)
- 503 Ridge RdRoxboro, NC 27573-4627Phone: (336) 503-5757Fax: (336) 503-5757
Registry dates
- Enumerated
- 2013-04-15
- Last updated
- 2025-06-02
- Certified
- 2025-06-02
Frequently asked questions
- What is Mark Messmer's NPI number?
- Mark Messmer's National Provider Identifier (NPI) is 1508209073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Messmer's specialty?
- Mark Messmer is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Messmer located?
- Mark Messmer's practice location on file with NPPES is 799 Doctors Ct, Roxboro, NC 27573-4571.
- What is Mark Messmer's phone number?
- The practice phone number listed in the NPPES registry for Mark Messmer is (919) 220-5255.
- Does Mark Messmer accept Medicare?
- Mark Messmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Messmer's NPI active?
- Yes — Mark Messmer's NPI (1508209073) is active in the NPPES registry as of the last update on 2025-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.