Mary Mcgowan, MD
NPI 1528000742 · Internal Medicine Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mcgowan, MD is a Internal Medicine Physician provider in Lebanon, NH (NPI 1528000742).
Provider details
- NPI number
- 1528000742
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 8739 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,100 across 1 record (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
- 2006-06-12
- Last updated
- 2023-01-16
- Certified
- 2023-01-16
Frequently asked questions
- What is Mary Mcgowan's NPI number?
- Mary Mcgowan's National Provider Identifier (NPI) is 1528000742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mcgowan's specialty?
- Mary Mcgowan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Mcgowan located?
- Mary Mcgowan's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-1000.
- What is Mary Mcgowan's phone number?
- The practice phone number listed in the NPPES registry for Mary Mcgowan is (603) 650-6224.
- Does Mary Mcgowan accept Medicare?
- Mary Mcgowan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mcgowan's NPI active?
- Yes — Mary Mcgowan's NPI (1528000742) is active in the NPPES registry as of the last update on 2023-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.