DR. DEMONDES HAYNES M.D.
NPI 1699716837
Internal Medicine - Pulmonary Disease in Jackson, MS
About Dr. Demondes Haynes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEMONDES HAYNES M.D. (NPI 1699716837) is an individual pulmonary disease provider in Jackson, Mississippi, licensed in Mississippi (17062) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and is a graduate of University Of Mississippi School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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. Demondes Haynes 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 Demondes Haynes 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
Greenwood, MS 38930
- Reassigned Medicare billing, Mississippi enrollment
- 51 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 4
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.
University Of Mississippi Med Center
Acute Care Hospitals · Jackson, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39216 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Referred Medical Equipment & Supplies CMS DME claims 14
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.
JACKSON, MS 39216
JACKSON, MS 39216
JACKSON, MS 39216
JACKSON, MS 39216
JACKSON, MS 39216
JACKSON, MS 39216
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 Demondes Haynes's NPI number?
The NPI number for Demondes Haynes is 1699716837. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is Demondes Haynes located?
Demondes Haynes practices at 2500 North State Street Department Of Medicine Division Of Pulmonary, Jackson, MS 39216. The listed phone number is (601) 984-5650.
What is Demondes Haynes's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Demondes Haynes enrolled in Medicare?
Yes. Demondes Haynes 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 Demondes Haynes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Demondes Haynes reassigns Medicare benefits to 2 organizations: State Of Mississippi - University Of Mississippi Medical Center (Jackson, MS) and Greenwood Leflore Hospital (Greenwood, MS). 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 Demondes Haynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Demondes Haynes accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Demondes Haynes 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 Demondes Haynes affiliated with any hospitals?
According to CMS data, Demondes Haynes is affiliated with University Of Mississippi Med Center.
When was this NPI record last updated?
The NPPES record for Demondes Haynes was last updated on April 10, 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.
# Dr. Demondes Haynes, M.D. · NPI 1699716837
Pulmonary Disease physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since June 9, 2006.
## Identity
- **NPI:** 1699716837 (Entity type: Individual)
- **Enumerated:** June 9, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 17062 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE DIVISION OF PULMONARY, Jackson, MS 39216-4643
- **Phone:** (601) 984-5650 · **Fax:** (601) 984-5658
## 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); Greenwood Leflore Hospital (NPI 1720048440, Greenwood, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** April 10, 2014
- **Other identifiers:** Medicare PIN P00622954 (MS); Medicaid 06003098 (MS); Medicare PIN P00462213 (MS); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1699716837) · Data from the CMS NPPES public registry.