Mark Douglas Kastner, MD

Individual provider Active NPI Emergency Medicine Physician · Charlotte, NC

NPI 1972062016 · NPPES record last updated Mar 18, 2019

Key facts

NPI
1972062016
Entity type
Individual (NPI type 1)
Primary specialty
Emergency Medicine Physician 207P00000X
License
249993 (NC)
Practice address
1000 Blythe Blvd
Charlotte, NC 28203-5812
Phone
(704) 355-3181
Fax
(704) 355-7047
NPI assigned
Mar 18, 2019
Sex
Male
Sole proprietor
No

Organizations & group practices 17

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 12

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Emergency Medicine
Education
Florida State University College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Carolinas Medical Center (1,057 clinicians)
Stallings Emergency Physicians PLLC (22 clinicians)
Wake Forest Emergency Providers (497 clinicians)
Ballantyne Emergency Physicians PLLC (23 clinicians)
Gastonia Physician Services PLLC (66 clinicians)
The Carolinas Emergency Group, PLLC (62 clinicians)

Practice addresses (Care Compare)

1000 Blythe Blvd
Charlotte, NC 28203-5812
Phone (704) 355-2000

1000 Healing Way
Matthews, NC 28104-4969
Phone (980) 993-2000

1130 Tree of Life LN
Cornelius, NC 28301-0000
Phone (888) 892-3204

11516 Providence Rd
Charlotte, NC 28277-2691
Phone (704) 667-0370

2525 Court Dr
Gastonia, NC 28054-2140
Phone (704) 834-2000

600 Hospital Dr
Monroe, NC 28112-6000
Phone (980) 993-3100

Hospital & facility affiliations

  • Atrium Health Union Hospital · Monroe, NC · CCN 340130
  • Caromont Regional Medical Center Hospital · Gastonia, NC · CCN 340032
  • Stanly Regional Medical Center Hospital · Albemarle, NC · CCN 340119
  • Atrium Health Pineville Hospital · Charlotte, NC · CCN 340098
  • Carolinas Medical Center/Behav Health Hospital · Charlotte, NC · CCN 340113

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100 (group)
Quality
98.67
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
85.01 of 100 (group)
Quality
80.14
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
94 of 100 (apm)
Quality
81.63
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
84.15 of 100 (group)
Quality
81.36
Improvement activities
40

Medicare participation

Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20220621001010 NC Practitioner - Emergency Medicine 9234465584 Reassigns benefits to 7 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
249993NCMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ballantyne Emergency Physicians PLLC Emergency Medicine Current
since Apr 25, 2022
Accepting new patients
Carolinas Medical Center Current
since Jul 10, 2022
Accepting new patients
Carolinas Medical Center Emergency Medicine Current
since Jul 10, 2022
Accepting new patients
Gastonia Physician Services, PLLC Emergency Medicine Current
since Jul 1, 2025
Accepting new patients
Western Carolina Emergency Physicians, PLLC Emergency Medicine Current
since Aug 1, 2022
Accepting new patients
The Carolinas Emergency Group, PLLC Emergency Medicine Current
since Apr 25, 2022
Accepting new patients
Stallings Emergency Physicians, PLLC Emergency Medicine Current
since Apr 25, 2022
Accepting new patients
Wake Forest Emergency Providers Current
since Aug 24, 2025
Accepting new patients
Ballantyne Emergency Physicians PLLC Emergency Medicine Current
since Apr 25, 2022
Accepting new patients
Gastonia Physician Services, PLLC Emergency Medicine Current
since Jul 1, 2025
Accepting new patients
Carolinas Medical Center Current Accepting new patients

Locations

301 Yadkin St
Albemarle, NC 28001
Phone (704) 984-4000

1240 Huffman Mill Rd
Burlington, NC 27215
Phone (336) 538-7000

11516 Providence Rd
Charlotte, NC 28277
Phone (704) 667-0370

1000 Blythe Blvd
Charlotte, NC 28203
Phone (704) 351-3791

1130 Tree of Life Ln
Cornelius, NC 28031
Phone (704) 512-2000

2525 Court Dr
Gastonia, NC 28054
Phone (704) 834-2662

1000 Healing Way
Matthews, NC 28104
Phone (800) 821-1535

600 Hospital Dr
Monroe, NC 28112
Phone (704) 283-3100

2201 S Sterling St
Morganton, NC 28655
Phone (828) 580-6393

2301 US Highway 74 W
Wadesboro, NC 28170
Phone (704) 694-5131

2700 S Providence Rd
Waxhaw, NC 28173
Phone (704) 243-2254

Interoperability endpoints

  • Direct secure messaging: mkastner630608@carolinashealthcaresystem.direct-ci.com
  • Direct secure messaging: mark.kastner.1@17278.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 249993 NC Yes

Addresses

Primary practice location

1000 Blythe Blvd
Charlotte, NC 28203-5812

Mailing address

1000 Blythe Blvd
Charlotte, NC 28203-5812

Other providers in Charlotte, NC

All providers in Charlotte, NC · Emergency Medicine Physician in North Carolina

Sources for this page

Verify at the official NPI Registry.