Mary Louise Decker, MD
NPI 1598714891 · Infectious Disease Physician · Scranton, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Louise Decker, MD is a Infectious Disease Physician provider in Scranton, PA (NPI 1598714891).
Provider details
- NPI number
- 1598714891
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD065216L (PA)
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
2 documented practice locations
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 766 | 88 |
| Dolutegravir Sodiumbrand: Tivicay | 181 | 17 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 166 | 16 |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 159 | 22 |
| Atorvastatin Calcium | 121 | 22 |
| Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey | 111 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38 across 2 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
Additional practice locations (1)
- 250 Pierce St Ste 203Kingston, PA 18704-5149Phone: (570) 714-2524Fax: (570) 714-2531
Registry dates
- Enumerated
- 2006-05-06
- Last updated
- 2020-12-11
- Certified
- 2020-12-11
Frequently asked questions
- What is Mary Louise Decker's NPI number?
- Mary Louise Decker's National Provider Identifier (NPI) is 1598714891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Louise Decker's specialty?
- Mary Louise Decker is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Louise Decker located?
- Mary Louise Decker's practice location on file with NPPES is 501 S Washington Ave Ste 1000, Scranton, PA 18505-3814.
- What is Mary Louise Decker's phone number?
- The practice phone number listed in the NPPES registry for Mary Louise Decker is (570) 941-0630.
- Does Mary Louise Decker accept Medicare?
- Mary Louise Decker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Louise Decker's NPI active?
- Yes — Mary Louise Decker's NPI (1598714891) is active in the NPPES registry as of the last update on 2020-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.