Will Cronenwett, M.D.
NPI 1215195433 · Psychiatry Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Will Cronenwett, M.D. is a Psychiatry Physician provider in Chicago, IL (NPI 1215195433).
Provider details
- NPI number
- 1215195433
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036117109 (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
18 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
620 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 | 236 | $134 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 225 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $95 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 36 | $76 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 31 | $204 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Risperidone | 63 |
| Lithium Carbonatebrand: Lithium Carbonate Er | 61 |
| Quetiapine Fumarate | 56 |
| Clozapine | 39 |
| Haloperidol Decanoate | 36 |
| Paliperidone Palmitatebrand: Invega Sustenna | 33 |
| Lamotrigine | 32 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 32 |
| Benztropine Mesylate | 32 |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-23
- Last updated
- 2008-05-23
Frequently asked questions
- What is Will Cronenwett's NPI number?
- Will Cronenwett's National Provider Identifier (NPI) is 1215195433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Will Cronenwett's specialty?
- Will Cronenwett is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Will Cronenwett located?
- Will Cronenwett's practice location on file with NPPES is 446 E Ontario St Fl 6, Chicago, IL 60611-7105.
- What is Will Cronenwett's phone number?
- The practice phone number listed in the NPPES registry for Will Cronenwett is (312) 926-8638.
- Does Will Cronenwett accept Medicare?
- Will Cronenwett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Will Cronenwett's NPI active?
- Yes — Will Cronenwett's NPI (1215195433) is active in the NPPES registry as of the last update on 2008-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.