Mary Allen, APN
NPI 1114931623 · Family Medicine Physician · Gibson City, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Allen, APN is a Family Medicine Physician provider in Gibson City, IL (NPI 1114931623).
Provider details
- NPI number
- 1114931623
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 209001628 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 94 | 37 |
| Amlodipine Besylate | 71 | 26 |
| Atorvastatin Calcium | 70 | 28 |
| Losartan Potassium | 53 | 21 |
| Hydrochlorothiazide | 49 | 21 |
| Simvastatin | 45 | 17 |
| Omeprazole | 43 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2024-02-27
- Certified
- 2024-02-27
Frequently asked questions
- What is Mary Allen's NPI number?
- Mary Allen's National Provider Identifier (NPI) is 1114931623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Allen's specialty?
- Mary Allen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Allen located?
- Mary Allen's practice location on file with NPPES is 222 N Sangamon Ave, Gibson City, IL 60936.
- What is Mary Allen's phone number?
- The practice phone number listed in the NPPES registry for Mary Allen is (217) 748-8148.
- Does Mary Allen accept Medicare?
- Mary Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Allen's NPI active?
- Yes — Mary Allen's NPI (1114931623) is active in the NPPES registry as of the last update on 2024-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.