Michelle Dallapiazza, MD
NPI 1871656215 · Infectious Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Dallapiazza, MD is a Infectious Disease Physician provider in Chicago, IL (NPI 1871656215).
Provider details
- NPI number
- 1871656215
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 254085 (NY)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
59 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 44 | $83 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 15 | $139 |
Typical Medicare-allowed amounts for these services range $83–$139 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 206 | 34 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 148 | 17 |
| Atorvastatin Calcium | 97 | 21 |
| Gabapentin | 49 | — |
| Rosuvastatin Calcium | 45 | 11 |
| Fluticasone Propionate | 44 | — |
| Naloxone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$185 across 8 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
Additional practice locations (1)
- 140 Bergen StD LevelNewark, NJ 07103-2425Phone: (973) 972-5111
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Michelle Dallapiazza's NPI number?
- Michelle Dallapiazza's National Provider Identifier (NPI) is 1871656215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Dallapiazza's specialty?
- Michelle Dallapiazza is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Dallapiazza located?
- Michelle Dallapiazza's practice location on file with NPPES is 4025 N Sheridan Rd, Chicago, IL 60613-2010.
- What is Michelle Dallapiazza's phone number?
- The practice phone number listed in the NPPES registry for Michelle Dallapiazza is (773) 388-1600.
- Does Michelle Dallapiazza accept Medicare?
- Michelle Dallapiazza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Dallapiazza's NPI active?
- Yes — Michelle Dallapiazza's NPI (1871656215) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.