Michael Fanelli, RN
NPI 1770106965 · Gerontology Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Fanelli, RN is a Gerontology Nurse Practitioner provider in Chicago, IL (NPI 1770106965).
Provider details
- NPI number
- 1770106965
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 209021539 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Emtricitabine/Tenofov Alafenambrand: Descovy | 74 | 12 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 56 | — |
| Atorvastatin Calcium | 36 | 15 |
| Gabapentin | 20 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | — |
| Lisinopril | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,053 across 53 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)
- 5255 Loughboro Rd NwWashington, DC 20016-2696Phone: (202) 537-4553
Registry dates
- Enumerated
- 2020-05-21
- Last updated
- 2026-02-14
- Certified
- 2026-02-14
Frequently asked questions
- What is Michael Fanelli's NPI number?
- Michael Fanelli's National Provider Identifier (NPI) is 1770106965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Fanelli's specialty?
- Michael Fanelli is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Fanelli located?
- Michael Fanelli's practice location on file with NPPES is 4025 N Sheridan Rd, Chicago, IL 60613-2010.
- What is Michael Fanelli's phone number?
- The practice phone number listed in the NPPES registry for Michael Fanelli is (773) 388-1600.
- Does Michael Fanelli accept Medicare?
- Michael Fanelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Fanelli's NPI active?
- Yes — Michael Fanelli's NPI (1770106965) is active in the NPPES registry as of the last update on 2026-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.