Janice Pierson, M.D.
NPI 1255329546 · Internal Medicine Physician · Palos Heights, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janice Pierson, M.D. is a Internal Medicine Physician provider in Palos Heights, IL (NPI 1255329546).
Provider details
- NPI number
- 1255329546
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01046761A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 118 | 18 |
| Amlodipine Besylate | 65 | 12 |
| Hydrochlorothiazide | 44 | — |
| Lisinopril | 43 | — |
| Pantoprazole Sodium | 39 | — |
| Potassium Chloride | 35 | — |
| Memantine Hcl | 33 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-11
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is Janice Pierson's NPI number?
- Janice Pierson's National Provider Identifier (NPI) is 1255329546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janice Pierson's specialty?
- Janice Pierson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janice Pierson located?
- Janice Pierson's practice location on file with NPPES is 12800 S Ridgeland Ave, Palos Heights, IL 60463-2390.
- What is Janice Pierson's phone number?
- The practice phone number listed in the NPPES registry for Janice Pierson is (708) 293-7004.
- Does Janice Pierson accept Medicare?
- Janice Pierson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janice Pierson's NPI active?
- Yes — Janice Pierson's NPI (1255329546) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.