JOHN L ADAMS M.D.
NPI 1669561692
Anesthesiology in Jackson, MS
About John L Adams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN L ADAMS M.D. (NPI 1669561692) is an individual anesthesiology provider in Jackson, Mississippi, licensed in Mississippi (13504) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Dominic-jackson Memorial Hospital, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
John L Adams 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 John Adams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MS 39216
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 clinicians in this Medicare group
Memphis, TN 38103
- Reassigned Medicare billing, Tennessee enrollment
- 582 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Dominic-Jackson Memorial Hospital
Acute Care Hospitals · Jackson, MSMethodist Hospitals Of Memphis
Acute Care Hospitals · Memphis, TNMedicare 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.
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.
JACKSON, MS 39216
JACKSON, MS 39216
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 John Adams's NPI number?
The NPI number for John Adams is 1669561692. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is John Adams located?
John Adams practices at 2500 N State St, Jackson, MS 39216. The listed phone number is (601) 984-5900.
What is John Adams's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Adams enrolled in Medicare?
Yes. John 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 organizations bill Medicare for John Adams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Adams reassigns Medicare benefits to 2 organizations: State Of Mississippi - University Of Mississippi Medical Center (Jackson, MS) and Ut Lebonheur Pediatric Specialists, Inc. (Memphis, TN). 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 John Adams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Adams accept?
Health plans from Cigna Healthcare list John 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 John Adams affiliated with any hospitals?
According to CMS data, John Adams is affiliated with St Dominic-Jackson Memorial Hospital and Methodist Hospitals Of Memphis.
When was this NPI record last updated?
The NPPES record for John Adams was last updated on July 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# John L Adams, M.D. · NPI 1669561692
Anesthesiology physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1669561692 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 13504 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 N STATE ST, Jackson, MS 39216-4500
- **Phone:** (601) 984-5900
## 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): State Of Mississippi - University Of Mississippi Medical Center (NPI 1154317527, Jackson, MS); Ut Lebonheur Pediatric Specialists, Inc. (NPI 1093024101, Memphis, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** July 9, 2014
- **Other identifiers:** Medicare UPIN G25325 (MS); Medicaid 00116722 (MS); Medicaid 1169609 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1669561692) · Data from the CMS NPPES public registry.