JOHN M PORTER MD
NPI 1487735122
Surgery - Surgical Critical Care in Jackson, MS
About John M Porter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN M PORTER MD (NPI 1487735122) is an individual surgical critical care provider in Jackson, Mississippi, licensed in Mississippi (19827) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Cooper University Hospital, and is a graduate of Johns Hopkins University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 8
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 M Porter 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
2Medicare enrollment records show John Porter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sewell, NJ 08080
- Reassigned Medicare billing, New Jersey enrollment
- 383 clinicians in this Medicare group
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 99 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
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.
Cooper University Hospital
Acute Care Hospitals · Camden, NJMedicare 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 Porter's NPI number?
The NPI number for John Porter is 1487735122. It was assigned to this individual provider in the NPPES registry on October 18, 2006.
Where is John Porter located?
John Porter practices at 2500 N State St Ummc Department Of Surgery, Jackson, MS 39216. The listed phone number is (601) 815-1312.
What is John Porter's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is John Porter enrolled in Medicare?
Yes. John Porter 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 Porter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Porter reassigns Medicare benefits to 2 organizations: Cooper Surgical Associates, PA (Sewell, NJ) and Cooper University Trauma Physicians, PC (Camden, NJ). 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 Porter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Porter accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list John Porter 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 Porter affiliated with any hospitals?
According to CMS data, John Porter is affiliated with Cooper University Hospital.
When was this NPI record last updated?
The NPPES record for John Porter was last updated on October 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 M Porter, MD · NPI 1487735122
Surgical Critical Care physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since October 18, 2006.
## Identity
- **NPI:** 1487735122 (Entity type: Individual)
- **Enumerated:** October 18, 2006
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** 19827 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 N STATE ST, UMMC DEPARTMENT OF SURGERY, Jackson, MS 39216-4500
- **Phone:** (601) 815-1312 · **Fax:** (601) 815-4570
## 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): Cooper Surgical Associates, PA (NPI 1841318813, Sewell, NJ); Cooper University Trauma Physicians, PC (NPI 1790724730, Camden, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** October 23, 2013
- **Other identifiers:** Medicare ID-Type Unspecified 68490; Medicare PIN 302I025422 (MS); Other P00797090 (MS); and 5 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1487735122) · Data from the CMS NPPES public registry.