MARGARET M CHAPMAN M.D.
NPI 1164748471
Internal Medicine in Chicago, IL

Active since April 12, 2010PECOS EnrolledAccepts Medicare Assignment
251 E HURON ST, SUITE 16-738, CHICAGO, IL 60611(206) 914-5923 Get Directions Write a Review

NPPES record last updated: May 6, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Margaret M Chapman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET M CHAPMAN M.D. (NPI 1164748471) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036.135002) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of University Of Washington School Of Medicine (2010).

NPPES Registry Identity

NPI1164748471
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARGARET M CHAPMANCredential: M.D.
Location Address251 E HURON ST, SUITE 16-738Chicago, IL 60611-2908
Mailing Address251 E Huron St, Suite 16-738Chicago, IL 60611-2908 · (206) 914-5923
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2010
Enumeration DateApril 12, 2010
Last NPPES UpdateMay 6, 2014
NPI 1164748471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in IL · 036.135002 Licensed in WA · MD60386184
Definition

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.

251 E HURON ST, Chicago, IL 60611

Other Names 1

Former Name (1)Margaret Marice Roller

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Margaret M Chapman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840431730
PECOS Enrollment IDI20190109000791
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
305 services71 patients
Follow-up hospital inpatient care per day, typically 35 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
53 services21 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
34 services33 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Nuclear Radiology)
251 E HURON ST, NUCLEAR MEDICINE, GALTER 8-110
CHICAGO, IL 60611
Hospitalist
251 E HURON ST, SUITE 738
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164748471, enumerated as an "individual" on April 12, 2010.

The provider is located at 251 E HURON ST SUITE 16-738 CHICAGO, IL 60611 and the phone number is (206) 914-5923.

Internal Medicine with taxonomy code 207R00000X.

Margaret Chapman is affiliated with: MASSACHUSETTS GENERAL HOSPITAL.