Deerbrook Medical Associates
NPI 1629181284 · Internal Medicine Physician · Libertyville, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deerbrook Medical Associates is a Internal Medicine Physician organization in Libertyville, IL (NPI 1629181284).
Provider details
- NPI number
- 1629181284
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ira Fenton, Owner(847) 367-7340
- License
- 36058893 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-17
- Last updated
- 2024-04-26
- Certified
- 2024-04-26
Frequently asked questions
- What is Deerbrook Medical Associates's NPI number?
- Deerbrook Medical Associates's National Provider Identifier (NPI) is 1629181284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Deerbrook Medical Associates?
- Deerbrook Medical Associates is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deerbrook Medical Associates located?
- Deerbrook Medical Associates's practice location on file with NPPES is 1870 W Winchester Rd Ste 112, Libertyville, IL 60048-5365.
- What is Deerbrook Medical Associates's phone number?
- The practice phone number listed in the NPPES registry for Deerbrook Medical Associates is (847) 224-0165.
- Does Deerbrook Medical Associates accept Medicare?
- Deerbrook Medical Associates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Deerbrook Medical Associates?
- The authorized official listed on Deerbrook Medical Associates's NPPES record is Ira Fenton, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Deerbrook Medical Associates's NPI active?
- Yes — Deerbrook Medical Associates's NPI (1629181284) is active in the NPPES registry as of the last update on 2024-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.