Norman Chapman, MD FAPA
NPI 1508933557 · Psychiatry Physician · Deerfield, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Norman Chapman, MD FAPA is a Psychiatry Physician provider in Deerfield, IL (NPI 1508933557).
Provider details
- NPI number
- 1508933557
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD FAPA
- Sex
- Male
- Sole proprietor
- No
- License
- 36073781 (IL)
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
19 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
239 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 | 101 | $132 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 68 | $73 |
| Psychiatric Services Complicated By Communication Factor90785 | 35 | $15 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 35 | $92 |
Typical Medicare-allowed amounts for these services range $15–$132 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 71 |
| Clozapine | 55 |
| Methylphenidate Hclbrand: Methylphenidate Er | 43 |
| Lamotrigine | 40 |
| Duloxetine Hcl | 39 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 38 |
| Methylphenidate Hcl | 37 |
| Fluoxetine Hcl | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-28
- Last updated
- 2010-01-28
Frequently asked questions
- What is Norman Chapman's NPI number?
- Norman Chapman's National Provider Identifier (NPI) is 1508933557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Chapman's specialty?
- Norman Chapman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Chapman located?
- Norman Chapman's practice location on file with NPPES is 420 Lake Cook Rd, Deerfield, IL 60015.
- What is Norman Chapman's phone number?
- The practice phone number listed in the NPPES registry for Norman Chapman is (847) 940-0340.
- Does Norman Chapman accept Medicare?
- Norman Chapman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Norman Chapman's NPI active?
- Yes — Norman Chapman's NPI (1508933557) is active in the NPPES registry as of the last update on 2010-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.