Mark Johnston MD has Gastroenterology as his primary medical specialty. Their primary office is: 2112 Harrisburg Pike in Lancaster, Pennsylvania.
They're a part of the: Regional Gastroenterology Associates Of Lancaster, Ltd. medical group which has around 237 members. You can call their office at 717-869-4600 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Hahnemann University College Of Medicine and graduated in 1985 (around 39 years of experience). They are listed as doing telehealth appointments.
Mark Johnston MD
Regional Gastroenterology Associates Of Lancaster, Ltd.
2112 Harrisburg Pike
Lancaster, Pennsylvania 17601
717-869-4600
Phone: 717-869-4600
Enter a starting address:
Medical School: Hahnemann University College Of Medicine
Graduation Year: 1985
The Primary Medical Specialty for Mark Johnston MD is listed as: Gastroenterology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 39
PAC (PECOS ID)#: 7618908500
NPI #: 1003898131
NPI Created On: 11/15/2005
NPI Last Updated Listed as: 06/13/2019
Primary Taxonomy Code: 207RG0100X
License Number:
MD425522
Listed Gender: Male
Forms of insurance accepted by include, but are not limited to:
They are listed as accepting new patients.
Languages spoken by staff include: English, Vietnamese, Spanish, Mandarin, Hindi, Gujarati, Chinese.
Services and Procedures include:
Open Payments Data. This can include items to test (Durable Medical Equipment (DME)), Biological, Drug Samples, etc. This data must be reported to CMS.
Payments Total: $17
Number of Payments:: 1
Form of Payment: In-kind items and services
Record ID:: 794985003
Being Disputed:: No
Product Related: Yes
Drug or Biological: Biological
Product Category #1: IMMUNOLOGY
Name of Drug #1: HUMIRA
Open Associated Drug #1: 0074-0554-02
Payments Total: $16
Number of Payments:: 1
Form of Payment: In-kind items and services
Record ID:: 794985007
Being Disputed:: No
Product Related: Yes
Drug or Biological: Biological
Product Category #1: IMMUNOLOGY
Name of Drug #1: HUMIRA
Open Associated Drug #1: 0074-0554-02
Payments Total: $20
Number of Payments:: 1
Form of Payment: In-kind items and services
Record ID:: 794985011
Being Disputed:: No
Product Related: Yes
Drug or Biological: Biological
Product Category #1: IMMUNOLOGY
Name of Drug #1: HUMIRA
Open Associated Drug #1: 0074-0554-02
Payments Total: $16
Number of Payments:: 1
Form of Payment: In-kind items and services
Record ID:: 794985015
Being Disputed:: No
Product Related: Yes
Drug or Biological: Biological
Product Category #1: IMMUNOLOGY
Name of Drug #1: HUMIRA
Open Associated Drug #1: 0074-0554-02
Payments Total: $13
Number of Payments:: 1
Form of Payment: Cash or cash equivalent
Record ID:: 783678983
Being Disputed:: No
Product Related: Yes
Drug or Biological: Drug
Product Category #1: Neuroscience
Name of Drug #1: ZEPOSIA
Open Associated Drug #1: 59572-820-30
Payments Total: $13
Number of Payments:: 1
Form of Payment: Cash or cash equivalent
Record ID:: 783678985
Being Disputed:: No
Product Related: Yes
Drug or Biological: Drug
Product Category #1: Neuroscience
Name of Drug #1: ZEPOSIA
Open Associated Drug #1: 59572-820-30
Payments Total: $13
Number of Payments:: 1
Form of Payment: In-kind items and services
Record ID:: 820000095
Being Disputed:: No
Product Related: Yes
Drug or Biological: Drug
Product Category #1: INTERNAL MEDICINE
Name of Drug #1: MOTEGRITY
Open Associated Drug #1: 54092-546-01
Payments Total: $16
Number of Payments:: 1
Form of Payment: In-kind items and services
Record ID:: 820000099
Being Disputed:: No
Product Related: Yes
Drug or Biological: Drug
Product Category #1: INTERNAL MEDICINE
Name of Drug #1: MOTEGRITY
Open Associated Drug #1: 54092-546-01
2112 Harrisburg Pike
Lancaster, PA
Regional Gastroenterology Associates Of Lancaster, Ltd.
2112 Harrisburg Pike
Lancaster, PA
Regional Gastroenterology Associates Of Lancaster, Ltd.
2112 Harrisburg Pike
Lancaster, PA
Regional Gastroenterology Associates Of Lancaster, Ltd.
2112 Harrisburg Pike
Lancaster, PA
Regional Gastroenterology Associates Of Lancaster, Ltd.
2112 Harrisburg Pike
Lancaster, PA
Regional Gastroenterology Associates Of Lancaster, Ltd.
2112 Harrisburg Pike
Lancaster, PA
Regional Gastroenterology Associates Of Lancaster, Ltd.
300 Spring Creek Ln
Uniontown Pa 15401-9069
Regional Gastroenterology Associates Of Lancaster, Ltd.
Physician Assistant
2112 Harrisburg Pike
Lancaster Pa 17601-2644
Regional Gastroenterology Associates Of Lancaster, Ltd.
Physician Assistant
825 Town Ctr Dr
Langhorne Pa 19047-1793
Regional Gastroenterology Associates Of Lancaster, Ltd.
Gastroenterology
915 Old Fern Hill Rd
West Chester Pa 19380-4269
Regional Gastroenterology Associates Of Lancaster, Ltd.
Internal Medicine
325 Central Ave
Malvern Pa 19355-3265
Regional Gastroenterology Associates Of Lancaster, Ltd.
Gastroenterology
2112 Harrisburg Pike
Lancaster Pa 17601-2644
Regional Gastroenterology Associates Of Lancaster, Ltd.
Gastroenterology
View all 237 members of Regional Gastroenterology Associates Of Lancaster, Ltd. medical group