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DR. MARK LOUIS MESSMER D.O.
NPI 1508209073
Orthopaedic Surgery in Roxboro, NC

Active since April 15, 2013PECOS EnrolledAccepts Medicare Assignment
799 DOCTORS CT, ROXBORO, NC 27573(919) 220-5255 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 2, 2025, Sep 14, 2022, Dec 27, 2019 (3 updates tracked since 2019).

About Dr. Mark Louis Messmer D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK LOUIS MESSMER D.O. (NPI 1508209073) is an individual orthopaedic surgery provider in Roxboro, North Carolina, licensed in North Carolina (2019-00888) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with North Carolina Specialty Hospital, and maintains a secondary practice location in Roxboro.

NPPES Registry Identity

NPI1508209073
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. MARK LOUIS MESSMERCredential: D.O.
Location Address799 DOCTORS CTRoxboro, NC 27573-4571
Mailing AddressPo Box 5105Belfast, ME 04915-5100 · (919) 220-5255
Phone(919) 220-5255
Sole ProprietorYes
Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 2013
Enumeration DateApril 15, 2013
Last NPPES UpdateJune 2, 20253 updates tracked since enumeration
NPPES CertifiedJune 2, 2025
✔ NPI 1508209073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses✔ Licensed in NC · 2019-00888✔ Licensed in PA · OS017505
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
799 DOCTORS CT, Roxboro, NC 27573
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Secondary Practice Location 1

Location 1503 Ridge RdRoxboro, NC 27573-4627 · Phone (336) 503-5757 · Fax (336) 503-5757

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, Cigna Healthcare, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Louis Messmer D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315255312
PECOS Enrollment IDI20220324001242
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Mark Messmer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergeortho PA
26 mi
Orthopaedic Surgery
120 WILLIAM PENN PLZ
Durham, NC 27704
  • Reassigned Medicare billing, North Carolina enrollment
  • 300 clinicians in this Medicare group
NPI 1376592964 (919) 220-5255
Wellspan Medical Group
233 mi
Interventional Pain Medicine
17 WESTERN MARYLAND PKWY STE 100
Hagerstown, MD 21740
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,080 clinicians in this Medicare group
NPI 1588249668 (301) 797-9240

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
468 services65 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
115 services65 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
115 services66 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
89 services68 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
57 services57 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Carolina Specialty Hospital

Acute Care Hospitals · Durham, NC
OwnershipProprietary
CMS Certification Number340049
Location3916 Ben Franklin BoulevardDurham, NC 27704 · Durham County

Maria Parham Medical Center

Acute Care Hospitals · Henderson, NC
2/5 CMS rating
OwnershipProprietary
CMS Certification Number340132
LocationPO Box 59Henderson, NC 27536 · Vance County
Emergency services Birthing friendly

Sentara Halifax Regional Hospital

Acute Care Hospitals · South Boston, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490013
Location2204 Wilborn AvenueSouth Boston, VA 24592 · Halifax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27573 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTY MARIE CATES PT, DPT
Physical Therapist
799 DOCTORS CT
ROXBORO, NC 27573
Person County (336) 599-4079
DR. CATHERINE BRANDI HORNE MCDANIEL D.P.T.
Physical Therapist
799 DOCTORS CT
ROXBORO, NC 27573
Person County (919) 220-5255
EMERGEORTHO, PA
Durable Medical Equipment & Medical Supplies
799 DOCTORS CT
ROXBORO, NC 27573
Person County (336) 599-4079
ADRIANA MICHELE POLLAK PA-C
Physician Assistant
799 DOCTORS CT
ROXBORO, NC 27573
Person County (336) 599-4079

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Messmer's NPI number?

The NPI number for Mark Messmer is 1508209073. It was assigned to this individual provider in the NPPES registry on April 15, 2013.

Where is Mark Messmer located?

Mark Messmer practices at 799 Doctors Ct, Roxboro, NC 27573. The listed phone number is (919) 220-5255.

What is Mark Messmer's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Mark Messmer enrolled in Medicare?

Yes. Mark Messmer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mark Messmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Messmer reassigns Medicare benefits to 2 organizations: Emergeortho PA (Durham, NC) and Wellspan Medical Group (Hagerstown, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Messmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Messmer accept?

Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare and UnitedHealthcare list Mark Messmer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Messmer affiliated with any hospitals?

According to CMS data, Mark Messmer is affiliated with North Carolina Specialty Hospital, Maria Parham Medical Center and Sentara Halifax Regional Hospital.

When was this NPI record last updated?

The NPPES record for Mark Messmer was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.