1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. FAWSIA OSMAN MD
NPI 1346862182
Internal Medicine - Endocrinology, Diabetes & Metabolism in Chicago, IL

Active since May 14, 2020PECOS Enrolled
97.71/100
CMS Quality Rating
5841 S MARYLAND AVE # 7082, CHICAGO, IL 60637(773) 702-6840(773) 702-2230 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 19, 2020, May 14, 2020 (2 updates tracked since 2020).

About Dr. Fawsia Osman Md NPPES

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

DR. FAWSIA OSMAN MD (NPI 1346862182) is an individual endocrinology, diabetes & metabolism provider in Chicago, Illinois, licensed in Illinois (036164988) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346862182
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. FAWSIA OSMANCredential: MD
Location Address5841 S MARYLAND AVE # 7082Chicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965
Phone(773) 702-6840
Fax(773) 702-2230
Sole ProprietorNo
Enumeration DateMay 14, 2020
Last NPPES UpdateOctober 22, 20262 updates tracked since enumeration
NPPES CertifiedOctober 22, 2026
✔ NPI 1346862182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in IL · 036164988
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
5841 S MARYLAND AVE # 7082, Chicago, IL 60637
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Fawsia Osman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Fawsia Osman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The University Of Chicago Medical Center
Same address
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

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

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 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.
37 services11 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.43
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 16

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

CARLOS ALPHONSE ZAVALA MD
Hospitalist
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
MS. ARETHA BOAKYE-DONKOR MD
Internal Medicine
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
FIONA LUTOLLI MD
Internal Medicine
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
DR. MELANIE MARTEL MD
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
LAUREN MARIE CIULLA MD
Internal Medicine
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
DIVYA PATEL MD
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
LOGAN BROWN MS
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
ALEC MICHAEL CZAPLICKI
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Cook County (773) 702-6840

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Fawsia Osman's NPI number?

The NPI number for Fawsia Osman is 1346862182. It was assigned to this individual provider in the NPPES registry on May 14, 2020.

Where is Fawsia Osman located?

Fawsia Osman practices at 5841 S Maryland Ave # 7082, Chicago, IL 60637. The listed phone number is (773) 702-6840.

What is Fawsia Osman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Fawsia Osman enrolled in Medicare?

Yes. Fawsia Osman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Fawsia Osman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fawsia Osman reassigns Medicare benefits to The University Of Chicago Medical Center (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Fawsia Osman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fawsia Osman accept?

Health plans from Oscar Health list Fawsia Osman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Fawsia Osman was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.