IndividualActive
Mark Buckner, M.D.
NPI 1396752879 · Emergency Medicine Physician · Sherman, TX
Mark Buckner, M.D. is a Emergency Medicine Physician provider in Sherman, TX (NPI 1396752879).
Provider details
- NPI number
- 1396752879
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J1898 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
Practice location
913 Cottonwood Dr
Sherman, TX 75090-2831
Phone: (903) 868-9565
Fax: (903) 893-8916
Street-level locationGet directions
Mailing address
332 Klas Rd
Sherman, TX 75092-5959
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2012-03-06
Frequently asked questions
- What is Mark Buckner's NPI number?
- Mark Buckner's National Provider Identifier (NPI) is 1396752879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Buckner's specialty?
- Mark Buckner is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Buckner located?
- Mark Buckner's practice location on file with NPPES is 913 Cottonwood Dr, Sherman, TX 75090-2831.
- What is Mark Buckner's phone number?
- The practice phone number listed in the NPPES registry for Mark Buckner is (903) 868-9565.
- Is Mark Buckner's NPI active?
- Yes — Mark Buckner's NPI (1396752879) is active in the NPPES registry as of the last update on 2012-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.