Mary Piper, FNP
NPI 1881648194 · Family Medicine Physician · Salem, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Piper, FNP is a Family Medicine Physician provider in Salem, IL (NPI 1881648194).
Provider details
- NPI number
- 1881648194
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209001441 (IL)
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
20 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
987 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 | 366 | $104 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 194 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 162 | $74 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 118 | $105 |
| Hemoglobin A1c Level83036 | 64 | $10 |
| Administration of Influenza Virus VaccineG0008 | 46 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 289 | 87 |
| Rosuvastatin Calcium | 286 | 96 |
| Losartan Potassium | 270 | 87 |
| Omeprazole | 265 | 78 |
| Atorvastatin Calcium | 254 | 89 |
| Levothyroxine Sodium | 249 | 81 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 across 7 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
- 2006-05-20
- Last updated
- 2020-11-04
- Certified
- 2020-11-04
Frequently asked questions
- What is Mary Piper's NPI number?
- Mary Piper's National Provider Identifier (NPI) is 1881648194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Piper's specialty?
- Mary Piper is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Piper located?
- Mary Piper's practice location on file with NPPES is 1250 W Whittaker St, Salem, IL 62881-1917.
- What is Mary Piper's phone number?
- The practice phone number listed in the NPPES registry for Mary Piper is (618) 548-3740.
- Does Mary Piper accept Medicare?
- Mary Piper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Piper's NPI active?
- Yes — Mary Piper's NPI (1881648194) is active in the NPPES registry as of the last update on 2020-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.