Active NPI 1043506355 Individual Practitioner Male Practitioner

Dr. Darren Boyd , MD

Internal Medicine • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Darren Boyd, MD is a certified Internal Medicine practicing in Chicago, IL. With approximately 15 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 2011, Dr. Boyd delivers high-quality medical care to the local community at 251 E HURON ST.

Dr. Boyd is affiliated with Northwestern Medical Faculty Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

251 E Huron St
Suite 16-738

Chicago, IL 606112908

Telephone 3129265924

Fax 3129266134

Associated Practice Facility / Clinic

🏢 Northwestern Radiology Oncology Assoc Facility NPI 1831164052

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -6.8 yrs vs City Avg

City Avg: 21.8 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

2969 Specialists

Practicing in Chicago, IL (7544 Statewide)

Telehealth Adoption Rate

12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Boyd (15 Years) 15 Yrs

Chicago Specialty Average (21.8 Years) 21.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	233	75	$217.00	$83.95
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	58	24	$311.00	$126.40
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	32	$420.00	$140.57
99239 Hospital discharge day management, more than 30 minutes	26	26	$320.00	$121.58
99238 Hospital discharge day management, 30 minutes or less	17	17	$216.00	$85.82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$613.00	$184.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	221	67	$217.00	$84.53
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	64	33	$311.00	$127.12
99238 Hospital discharge day management, 30 minutes or less	34	33	$216.00	$86.04
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$613.00	$185.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$420.00	$139.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	237	73	$217.00	$75.90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	224	70	$311.00	$109.03
99238 Hospital discharge day management, 30 minutes or less	42	41	$216.00	$76.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$613.00	$211.98
99239 Hospital discharge day management, more than 30 minutes	16	16	$320.00	$111.46
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$312.00	$109.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$420.00	$144.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	226	75	$311.00	$110.39
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	164	64	$217.00	$76.90
99238 Hospital discharge day management, 30 minutes or less	54	52	$216.00	$77.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$420.00	$139.70
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$613.00	$214.31
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$312.00	$110.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	185	73	$311.00	$113.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	104	50	$217.23	$78.52
99238 Hospital discharge day management, 30 minutes or less	25	25	$216.00	$77.02
99239 Hospital discharge day management, more than 30 minutes	23	23	$320.00	$116.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$613.00	$220.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	413	114	$311.00	$111.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	147	62	$217.16	$78.20
99238 Hospital discharge day management, 30 minutes or less	50	49	$216.00	$78.36
99239 Hospital discharge day management, more than 30 minutes	32	32	$320.00	$114.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	32	$613.00	$217.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$420.00	$147.96
99221 Initial hospital inpatient care per day, typically 30 minutes	17	17	$312.00	$110.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	366	102	$311.00	$110.63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	121	46	$217.00	$77.33
99238 Hospital discharge day management, 30 minutes or less	62	61	$216.00	$77.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	37	$613.00	$212.03
99239 Hospital discharge day management, more than 30 minutes	27	25	$320.00	$113.75
99221 Initial hospital inpatient care per day, typically 30 minutes	24	24	$312.00	$105.86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$433.05	$145.98
99217 Hospital observation care on day of discharge	14	14	$218.00	$77.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	282	98	$311.00	$110.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	133	47	$217.00	$76.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	78	77	$613.00	$212.12
99238 Hospital discharge day management, 30 minutes or less	44	43	$216.00	$76.56
99239 Hospital discharge day management, more than 30 minutes	32	32	$320.00	$113.57
99217 Hospital observation care on day of discharge	23	23	$218.00	$74.31
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$430.24	$146.32
99220 Hospital observation care, typically 70 minutes	12	12	$556.00	$196.99
99219 Hospital observation care, typically 50 minutes	12	12	$405.00	$133.65

Medical Specialties & State Licenses

CMS Verified: 2025-03-20

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036135560

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License IL 036135560

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 125060092

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

251 E Huron, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

251 E Huron St, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

250 E Superior, Chicago, IL 606112914

Phone: 3124723660

Northwestern Medical Faculty Foundation

250 E Superior St, Chicago, IL 606112914

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Aisha Amuda

Hospitalist

NPI 1013537877

Dr. Peter Park , MD

Hospitalist

NPI 1033504212

Doctor of Medicine (M.D.)

Dr. Jeffrey Merz , MD

Hospitalist

NPI 1063862985

Doctor of Medicine (M.D.)

Ritika Dhawan

Hospitalist

NPI 1073135646

Margaret Schiffhauer

Physician Assistant

NPI 1073145728

Jack Carter , PA-C

Physician Assistant

NPI 1083463616

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 20, 2025

Hospitalist (License #036135560 in IL)

✅

NPI Profile Active May 22, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location May 22, 2017

Registered at 251 E HURON ST, SUITE 16-738, CHICAGO, IL 606112908 (Tel: 3129265924)

📍

Updated Business Mailing Address May 22, 2017

Registered at 251 E HURON ST, SUITE 16-738, CHICAGO, IL 606112908 (Tel: 3129265924)

👤

Provider Name / Credentials Updated May 22, 2017

Recorded as DARREN BOYD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 22, 2017

Internal Medicine (License #125060092 in IL)

✅

NPI Profile Active March 14, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location March 14, 2016

Registered at 251 E HURON ST, SUITE 16-738, CHICAGO, IL 606112908 (Tel: 3129265924)

📍

Updated Business Mailing Address March 14, 2016

Registered at 251 E HURON ST, SUITE 16-738, CHICAGO, IL 606112908 (Tel: 3129265924)

👤

Provider Name / Credentials Updated March 14, 2016

Recorded as DARREN BOYD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 14, 2016

Internal Medicine (License #125060092 in IL)

🟢

Initial NPI Registration & Enumeration June 24, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1043506355

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 24, 2011

Last Update: March 20, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

251 E Huron St, Suite 16-738

Chicago, IL 606112908

Phone: 3129265924

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.