DR. AMMAR SYED M.D.
NPI 1528473758
Internal Medicine - Critical Care Medicine in Springfield, MO
About Dr. Ammar Syed M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMMAR SYED M.D. (NPI 1528473758) is an individual critical care medicine provider in Springfield, Missouri, licensed in Missouri (2018035935) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Joplin, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
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. Ammar Syed 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.
Medicare Billing Reassignments
2Medicare enrollment records show Ammar Syed reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 1,487 clinicians in this Medicare group
Carthage, MO 64836
- Reassigned Medicare billing, Missouri enrollment
- 562 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Joplin
Acute Care Hospitals · Joplin, MOMercy Hospital Springfield
Acute Care Hospitals · Springfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65804 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MO 65804
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 Ammar Syed's NPI number?
The NPI number for Ammar Syed is 1528473758. It was assigned to this individual provider in the NPPES registry on June 26, 2014.
Where is Ammar Syed located?
Ammar Syed practices at 1235 E Cherokee St Rm 194, Springfield, MO 65804. The listed phone number is (417) 820-3344.
What is Ammar Syed's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Ammar Syed enrolled in Medicare?
Yes. Ammar Syed 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 Ammar Syed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ammar Syed reassigns Medicare benefits to 2 organizations: Mercy Clinic Springfield Communities (Springfield, MO) and Mercy Clinic Joplin LLC (Carthage, MO). 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 Ammar Syed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ammar Syed accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Ammar Syed 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 Ammar Syed affiliated with any hospitals?
According to CMS data, Ammar Syed is affiliated with Mercy Hospital Joplin and Mercy Hospital Springfield.
When was this NPI record last updated?
The NPPES record for Ammar Syed was last updated on October 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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. Ammar Syed, M.D. · NPI 1528473758
Critical Care Medicine physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since June 26, 2014.
## Identity
- **NPI:** 1528473758 (Entity type: Individual)
- **Enumerated:** June 26, 2014
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 2018035935 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1235 E CHEROKEE ST RM 194, Springfield, MO 65804-2203
- **Phone:** (417) 820-3344
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic Springfield Communities (NPI 1245277631, Springfield, MO); Mercy Clinic Joplin LLC (NPI 1477822567, Carthage, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 27, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1528473758) · Data from the CMS NPPES public registry.