Matilda Hagan, MD
NPI 1346417912 · Gastroenterology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matilda Hagan, MD is a Gastroenterology Physician provider in Baltimore, MD (NPI 1346417912).
Provider details
- NPI number
- 1346417912
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0078377 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
631 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 129 | $130 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 99 | $261 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 92 | $153 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 76 | $93 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 52 | $78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 36 | 19 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 35 | 35 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 33 | 31 |
| Upadacitinibbrand: Rinvoq | 30 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 29 | 27 |
| Omeprazole | 29 | 14 |
| Dicyclomine Hcl | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,824 across 57 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-13
- Last updated
- 2014-09-09
Frequently asked questions
- What is Matilda Hagan's NPI number?
- Matilda Hagan's National Provider Identifier (NPI) is 1346417912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matilda Hagan's specialty?
- Matilda Hagan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Matilda Hagan located?
- Matilda Hagan's practice location on file with NPPES is 301 Saint Paul Pl, Baltimore, MD 21202-2102.
- What is Matilda Hagan's phone number?
- The practice phone number listed in the NPPES registry for Matilda Hagan is (410) 332-9356.
- Does Matilda Hagan accept Medicare?
- Matilda Hagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matilda Hagan's NPI active?
- Yes — Matilda Hagan's NPI (1346417912) is active in the NPPES registry as of the last update on 2014-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.