Theodore Bosi
NPI 1881153765 · Psychiatry Physician · Lake Forest, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Bosi is a Psychiatry Physician provider in Lake Forest, IL (NPI 1881153765).
Provider details
- NPI number
- 1881153765
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- ME149254 (FL)
Specialties & taxonomies
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
226 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 | 172 | $124 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 31 | $228 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 23 | $80 |
Typical Medicare-allowed amounts for these services range $80–$228 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Risperidone | 27 |
| Escitalopram Oxalate | 26 |
| Vortioxetine Hydrobromidebrand: Trintellix | 26 |
| Buspirone Hcl | 26 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 25 |
| Alprazolam | 21 |
| Sertraline Hcl | 18 |
| Mirtazapine | 17 |
| Bupropion Hclbrand: Bupropion Hcl Sr |
Practice location
Mailing address
Additional practice locations (1)
- 2001 Kingsley AveOrange Park, FL 32073-5148Phone: (904) 639-2000
Registry dates
- Enumerated
- 2019-03-19
- Last updated
- 2023-11-30
- Certified
- 2023-11-30
Frequently asked questions
- What is Theodore Bosi's NPI number?
- Theodore Bosi's National Provider Identifier (NPI) is 1881153765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Bosi's specialty?
- Theodore Bosi is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Bosi located?
- Theodore Bosi's practice location on file with NPPES is 800 N Westmoreland Rd Ste 201, Lake Forest, IL 60045-1687.
- What is Theodore Bosi's phone number?
- The practice phone number listed in the NPPES registry for Theodore Bosi is (847) 535-6489.
- Does Theodore Bosi accept Medicare?
- Theodore Bosi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Bosi's NPI active?
- Yes — Theodore Bosi's NPI (1881153765) is active in the NPPES registry as of the last update on 2023-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.