Mallory Wittig, FNP
NPI 1114285517 · Family Nurse Practitioner · Metropolis, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Wittig, FNP is a Family Nurse Practitioner provider in Metropolis, IL (NPI 1114285517).
Provider details
- NPI number
- 1114285517
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209009469 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 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 · 166 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 721 | 145 |
| Atorvastatin Calcium | 617 | 150 |
| Amlodipine Besylate | 533 | 119 |
| Losartan Potassium | 527 | 114 |
| Potassium Chloride | 481 | 108 |
| Levothyroxine Sodium | 438 | 95 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,633 across 95 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)
- 28 Chick StMetropolis, IL 62960-2467Phone: (618) 524-2176Fax: (618) 524-4131
Registry dates
- Enumerated
- 2012-04-24
- Last updated
- 2018-05-09
Frequently asked questions
- What is Mallory Wittig's NPI number?
- Mallory Wittig's National Provider Identifier (NPI) is 1114285517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Wittig's specialty?
- Mallory Wittig is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mallory Wittig located?
- Mallory Wittig's practice location on file with NPPES is 12 Hospital Dr, Metropolis, IL 62960-2461.
- What is Mallory Wittig's phone number?
- The practice phone number listed in the NPPES registry for Mallory Wittig is (618) 524-2182.
- Does Mallory Wittig accept Medicare?
- Mallory Wittig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Wittig's NPI active?
- Yes — Mallory Wittig's NPI (1114285517) is active in the NPPES registry as of the last update on 2018-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.