Elyse Johnston, M.D.
NPI 1396009452 · Gastroenterology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1396009452
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD461106 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Adalimumabbrand: Humira(cf) Pen | 51 |
| Ustekinumabbrand: Stelara | 40 |
| Mesalamine | 39 |
| Balsalazide Disodium | 14 |
| Mesalaminebrand: Mesalamine Dr | 13 |
| Omeprazole | 13 |
| Pantoprazole Sodium | 13 |
| Azathioprine | 12 |
| Budesonidebrand: Budesonide Ec | 12 |
Practice location
Mailing address
Additional practice locations (2)
- 251 E Huron StChicago, IL 60611-2908Phone: (312) 926-2253
- 200 Lothrop StPittsburgh, PA 15213-2536Phone: (412) 864-7091
Registry dates
- Enumerated
- 2012-07-03
- Last updated
- 2020-06-23
- Certified
- 2020-06-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.