Constantine Peters, D.O.
NPI 1114937562 · Hospitalist Physician · Palos Heights, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Constantine Peters, D.O. is a Hospitalist Physician provider in Palos Heights, IL (NPI 1114937562).
Provider details
- NPI number
- 1114937562
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036107020 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,209 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 745 | $119 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 197 | $114 |
| Advance Care Planning, First 30 Minutes99497 | 102 | $76 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 82 | $174 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 45 | $132 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 42 | — |
| Sitagliptin Phosphatebrand: Januvia | 26 | — |
| Empagliflozinbrand: Jardiance | 26 | — |
| Metoprolol Tartrate | 24 | 13 |
| Levofloxacin | 22 | 21 |
| Losartan Potassium | 22 | — |
| Clopidogrel Bisulfate |
Practice location
Mailing address
Additional practice locations (3)
- 9981 S Healthpark DrFort Myers, FL 33908-3618Phone: (239) 343-2052Fax: (239) 343-5348
- 6101 Pine Ridge RdNaples, FL 34119Phone: (239) 330-2933
- 2338 Immokalee Rd # 186Naples, FL 34110-1445Phone: (239) 330-2933Fax: (239) 343-5348
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Constantine Peters's NPI number?
- Constantine Peters's National Provider Identifier (NPI) is 1114937562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constantine Peters's specialty?
- Constantine Peters is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Constantine Peters located?
- Constantine Peters's practice location on file with NPPES is 12251 S 80th Ave, Palos Heights, IL 60463-1290.
- What is Constantine Peters's phone number?
- The practice phone number listed in the NPPES registry for Constantine Peters is (708) 923-4000.
- Does Constantine Peters accept Medicare?
- Constantine Peters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Constantine Peters's NPI active?
- Yes — Constantine Peters's NPI (1114937562) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.