Matthew Fitz, MD
NPI 1205800513 · Internal Medicine Physician · Palos Heights, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Fitz, MD is a Internal Medicine Physician provider in Palos Heights, IL (NPI 1205800513).
Provider details
- NPI number
- 1205800513
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36103346 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
119 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $94 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $187 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 13 | $150 |
Typical Medicare-allowed amounts for these services range $94–$187 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 33 | 14 |
| Lisinopril | 31 | 11 |
| Amlodipine Besylate | 25 | — |
| Furosemide | 20 | — |
| Pantoprazole Sodium | 20 | — |
| Losartan Potassium | 17 | — |
| Oxybutynin Chloride | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2025-10-22
- Certified
- 2025-10-22
Frequently asked questions
- What is Matthew Fitz's NPI number?
- Matthew Fitz's National Provider Identifier (NPI) is 1205800513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Fitz's specialty?
- Matthew Fitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Fitz located?
- Matthew Fitz's practice location on file with NPPES is 11845 Southwest Hwy Unit 12, Palos Heights, IL 60463-1599.
- What is Matthew Fitz's phone number?
- The practice phone number listed in the NPPES registry for Matthew Fitz is (708) 923-5474.
- Does Matthew Fitz accept Medicare?
- Matthew Fitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Fitz's NPI active?
- Yes — Matthew Fitz's NPI (1205800513) is active in the NPPES registry as of the last update on 2025-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.