DR. UMER MUKHTAR MD
NPI 1750802849
Internal Medicine in Mason City, IA
About Dr. Umer Mukhtar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. UMER MUKHTAR MD (NPI 1750802849) is an individual internal medicine provider in Mason City, Iowa, licensed in Illinois (125.069795) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Hospital - Chicago, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Umer Mukhtar Md 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.
Medicare Billing Reassignments
10Medicare enrollment records show Umer Mukhtar reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mason City, IA 50401
- Reassigned Medicare billing, Iowa enrollment
- 420 clinicians in this Medicare group
Cedar Rapids, IA 52403
- Reassigned Medicare billing, Iowa enrollment
- 153 clinicians in this Medicare group
Osceola, IA 50213
- Reassigned Medicare billing, Iowa enrollment
- 204 clinicians in this Medicare group
Osceola, IA 50213
- Reassigned Medicare billing, Iowa enrollment
- 217 clinicians in this Medicare group
Chicago, IL 60631
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Chicago Physician Services PC
- 79 clinicians in this Medicare group
Chicago, IL 60604
- Reassigned Medicare billing, Illinois enrollment
- 68 clinicians in this Medicare group
Chicago, IL 60604
- Reassigned Medicare billing, Illinois enrollment
- 73 clinicians in this Medicare group
Gary, IN 46402
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
Corydon, IN 47112
- Reassigned Medicare billing, Indiana enrollment
- 26 clinicians in this Medicare group
Corydon, IN 47112
- Reassigned Medicare billing, Indiana enrollment
- 26 clinicians in this Medicare group
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 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Joseph Hospital - Chicago
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MASON CITY, IA 50401
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 Umer Mukhtar's NPI number?
The NPI number for Umer Mukhtar is 1750802849. It was assigned to this individual provider in the NPPES registry on June 29, 2017.
Where is Umer Mukhtar located?
Umer Mukhtar practices at 1000 4th St SW, Mason City, IA 50401. The listed phone number is (641) 428-6615.
What is Umer Mukhtar's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Umer Mukhtar enrolled in Medicare?
Yes. Umer Mukhtar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Umer Mukhtar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Umer Mukhtar reassigns Medicare benefits to 10 organizations: North Iowa Mercy Clinics (Mason City, IA), Cogent Healthcare Of Iowa, PC (Cedar Rapids, IA), Ch Specialty Services Ia PC (Osceola, IA), Curana Health Of Iowa PLLC (Osceola, IA), Chicago Physician Services, P.C. (Chicago, IL) and 5 more organizations, listed in the Medicare section above. Each 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 Umer Mukhtar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Umer Mukhtar accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 2 other insurers list Umer Mukhtar 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.
Is Umer Mukhtar affiliated with any hospitals?
According to CMS data, Umer Mukhtar is affiliated with Presence Saint Joseph Hospital - Chicago.
When was this NPI record last updated?
The NPPES record for Umer Mukhtar was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Dr. Umer Mukhtar, MD · NPI 1750802849
Internal Medicine physician in Mason City, Iowa. Individual provider, active in the CMS NPPES registry since June 29, 2017.
## Identity
- **NPI:** 1750802849 (Entity type: Individual)
- **Enumerated:** June 29, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 125.069795 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 4TH ST SW, Mason City, IA 50401-2800
- **Phone:** (641) 428-6615 · **Fax:** (641) 428-8041
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): North Iowa Mercy Clinics (NPI 1043321102, Mason City, IA); Cogent Healthcare Of Iowa, PC (NPI 1982654497, Cedar Rapids, IA); Ch Specialty Services Ia PC (NPI 1942909353, Osceola, IA); Curana Health Of Iowa PLLC (NPI 1730773714, Osceola, IA); Chicago Physician Services, P.C. (NPI 1538921424, Chicago, IL); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1750802849) · Data from the CMS NPPES public registry.