JOHN MARK ADAMS MD
NPI 1316136575
Internal Medicine in Raleigh, NC
About John Mark Adams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MARK ADAMS MD (NPI 1316136575) is an individual internal medicine provider in Raleigh, North Carolina, licensed in North Carolina (2013-01948) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Rex Hospital, and is a graduate of Brody School Of Medicine At East Carolina University (2007).
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
John Mark Adams 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 Reassignment
Medicare enrollment records show John Adams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Raleigh, NC 27607
- Reassigned Medicare billing, North Carolina enrollment
- 701 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 6
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.
Rex Hospital
Acute Care Hospitals · Raleigh, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27607 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 4
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.
RALEIGH, NC 27607
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 1316136575. It was assigned to this individual provider in the NPPES registry on October 23, 2007.
Where is John Adams located?
John Adams practices at 4420 Lake Boone Trl, Raleigh, NC 27607. The listed phone number is (919) 784-7093.
What is John Adams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
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 organization bills Medicare for John Adams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Adams reassigns Medicare benefits to North Carolina Mg, LLC (Raleigh, NC). 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 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 Blue Cross and Blue Shield of NC 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 Rex Hospital.
When was this NPI record last updated?
The NPPES record for John Adams was last updated on March 26, 2021. 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.
# John Mark Adams, MD · NPI 1316136575
Internal Medicine physician in Raleigh, North Carolina. Individual provider, active in the CMS NPPES registry since October 23, 2007.
## Identity
- **NPI:** 1316136575 (Entity type: Individual)
- **Enumerated:** October 23, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2013-01948 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 4420 LAKE BOONE TRL, Raleigh, NC 27607-7505
- **Phone:** (919) 784-7093 · **Fax:** (919) 784-7395
## 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:** North Carolina Mg, LLC (NPI 1215741640, Raleigh, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Brody School Of Medicine At East Carolina University, class of 2007
## Record status
- **NPPES last updated:** March 26, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1316136575) · Data from the CMS NPPES public registry.