Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. John-Mark Mark Miller, DO

Individual provider Family Medicine Physician · NPI 1891716379

Dr. John-Mark Mark Miller, DO is registered under Family Practice in Clinton, North Carolina. Graduated from Philadelphia College of Osteopathic Medicine in 2002, 24 years ago. Practices with Sampson Regional Professional Services LLC, an 18-clinician group and accepts Medicare assignment. Licensed in Georgia and North Carolina.

Years since qualifying
24
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
GA, NC
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

516 Beaman St
Clinton, NC 28328-2602
Phone: (910) 590-0048
Fax: (910) 596-6106
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2015-02037 (NC)
Family Medicine Physician Taxonomy 207Q00000X · Licence 056857 (GA)

Record details

NPI number1891716379
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESDecember 18, 2020
Certification dateDecember 18, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2002 (24 years in practice)
Group practice Sampson Regional Professional Services Llc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients130
Services billed 528 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Sampson Regional Professional Services LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 18 clinicians in the practice; 12 are shown here.

Other providers in Clinton