Michael Feld, M.D.
NPI 1427057322 · Psychiatry Physician · Northbrook, IL
Michael Feld, M.D. is a Psychiatry Physician provider in Northbrook, IL (NPI 1427057322).
Provider details
- NPI number
- 1427057322
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 419 | 30 |
| Risperidone | 331 | 20 |
| Quetiapine Fumarate | 312 | 15 |
| Clonazepam | 200 | 20 |
| Trazodone Hcl | 195 | 14 |
| Benztropine Mesylate | 152 | 15 |
| Guanfacine Hcl | 131 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125,597 across 279 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
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2007-12-31
Frequently asked questions
- What is Michael Feld's NPI number?
- Michael Feld's National Provider Identifier (NPI) is 1427057322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Feld's specialty?
- Michael Feld is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Feld located?
- Michael Feld's practice location on file with NPPES is 666 Dundee Rd, Northbrook, IL 60062-2727.
- What is Michael Feld's phone number?
- The practice phone number listed in the NPPES registry for Michael Feld is (847) 400-5806.
- Is Michael Feld's NPI active?
- Yes — Michael Feld's NPI (1427057322) is active in the NPPES registry as of the last update on 2007-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.