NPI age
19 years
Enumerated 2006-07-21
● Active Type 2 · Organization
Mark A Johnson, Md, PA
Mark A Johnson, Md, PA is 1 of 3028 surgery organizations in Texas.
Primary specialty
Surgery
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Johnson
Porvider
Last NPPES update
2022-11-23
Source: monthly bulk 2026-05
How this organization compares
Across 3028 active surgery providers in Texas.
NPI age
19 years
≈ at median (18 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
100 Medical Center Blvd Ste 100
Conroe, TX 773042821
Mailing address
15713 Lakeway Dr
Willis, TX 773183181
Authorized official
Mark Alan Johnson, MD
Porvider
📞 9362710665
Specialties
-
Surgery PrimaryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
Practice context
Single-site organization. Only one practice location on file.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.