DR. FOSTER ADAMS D.O.
NPI 1376938977
Internal Medicine - Critical Care Medicine in Chicago, IL
About Dr. Foster Adams D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FOSTER ADAMS D.O. (NPI 1376938977) is an individual critical care medicine provider in Chicago, Illinois, licensed in Illinois (0036150148) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Blake Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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. Foster Adams D.o. 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 Reassignment
Medicare enrollment records show Foster Adams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Petersburg, FL 33709
- Reassigned Medicare billing, Florida enrollment
- 8 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 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hca Florida Blake Hospital
Acute Care Hospitals · Bradenton, FLHca Florida Northside Hospital
Acute Care Hospitals · Saint Petersburg, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
CHICAGO, IL 60612
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 Foster Adams's NPI number?
The NPI number for Foster Adams is 1376938977. It was assigned to this individual provider in the NPPES registry on March 31, 2015.
Where is Foster Adams located?
Foster Adams practices at 600 S Paulina St Ste 403, Chicago, IL 60612. The listed phone number is (312) 942-5000.
What is Foster Adams's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Foster Adams enrolled in Medicare?
Yes. Foster Adams 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 organization bills Medicare for Foster Adams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Foster Adams reassigns Medicare benefits to Ashok Tyagi Do PA (Saint Petersburg, FL). 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 Foster Adams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Foster Adams accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Foster Adams 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 Foster Adams affiliated with any hospitals?
According to CMS data, Foster Adams is affiliated with Hca Florida Blake Hospital and Hca Florida Northside Hospital.
When was this NPI record last updated?
The NPPES record for Foster Adams was last updated on October 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Foster Adams, D.O. · NPI 1376938977
Critical Care Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 31, 2015.
## Identity
- **NPI:** 1376938977 (Entity type: Individual)
- **Enumerated:** March 31, 2015
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 0036150148 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 600 S PAULINA ST, STE 403, Chicago, IL 60612-3806
- **Phone:** (312) 942-5000
## 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:** Ashok Tyagi Do PA (NPI 1538618855, Saint Petersburg, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** October 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1376938977) · Data from the CMS NPPES public registry.