Darren Boyd, M.D.
NPI 1043506355 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren Boyd, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1043506355).
Provider details
- NPI number
- 1043506355
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036135560 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
14 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
382 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 233 | $84 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 58 | $126 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 32 | $141 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 26 | $122 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 | $86 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-24
- Last updated
- 2025-03-20
- Certified
- 2025-03-20
Frequently asked questions
- What is Darren Boyd's NPI number?
- Darren Boyd's National Provider Identifier (NPI) is 1043506355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Boyd's specialty?
- Darren Boyd is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Darren Boyd located?
- Darren Boyd's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-2908.
- What is Darren Boyd's phone number?
- The practice phone number listed in the NPPES registry for Darren Boyd is (312) 926-5924.
- Does Darren Boyd accept Medicare?
- Darren Boyd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darren Boyd's NPI active?
- Yes — Darren Boyd's NPI (1043506355) is active in the NPPES registry as of the last update on 2025-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.