JONATHAN H MASSEY MD
NPI 1699745133
Internal Medicine in Oxford, MS
About Jonathan H Massey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN H MASSEY MD (NPI 1699745133) is an individual internal medicine provider in Oxford, Mississippi, licensed in Mississippi (13545) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital North Ms, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Jonathan H Massey 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
11Medicare enrollment records show Jonathan Massey reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Water Valley, MS 38965
- Reassigned Medicare billing, Mississippi enrollment
- 38 clinicians in this Medicare group
Batesville, MS 38606
- Reassigned Medicare billing, Mississippi enrollment
- Medicare enrollment name: Progressive Medical Management Of Batesville LLC
- 97 clinicians in this Medicare group
Batesville, MS 38606
- Reassigned Medicare billing, Mississippi enrollment
- 18 clinicians in this Medicare group
Ecru, MS 38841
- Reassigned Medicare billing, Mississippi enrollment
- 103 clinicians in this Medicare group
Calhoun City, MS 38916
- Reassigned Medicare billing, Mississippi enrollment
- 29 clinicians in this Medicare group
Charleston, MS 38921
- Reassigned Medicare billing, Mississippi enrollment
- Also billed through NPI 1194860502 (Mississippi)
- 22 clinicians in this Medicare group
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 83 clinicians in this Medicare group
Indianola, MS 38751
- Reassigned Medicare billing, Mississippi enrollment
- 89 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Mississippi enrollment
- 65 clinicians in this Medicare group
Manchester, TN 37355
- Reassigned Medicare billing, Mississippi enrollment
- 25 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 3
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Memorial Hospital North Ms
Acute Care Hospitals · Oxford, MSYalobusha General Hospital
Acute Care Hospitals · Water Valley, MSTallahatchie General Hospital-Cah
Critical Access Hospitals · Charleston, MSBaptist Memorial Hospital - Calhoun, Inc.
Critical Access Hospitals · Calhoun City, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38655 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OXFORD, MS 38655
OXFORD, MS 38655
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 Jonathan Massey's NPI number?
The NPI number for Jonathan Massey is 1699745133. It was assigned to this individual provider in the NPPES registry on January 26, 2006.
Where is Jonathan Massey located?
Jonathan Massey practices at 1300 Access Rd Suite 300, Oxford, MS 38655. The listed phone number is (662) 232-8005.
What is Jonathan Massey's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jonathan Massey enrolled in Medicare?
Yes. Jonathan Massey 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 Jonathan Massey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Massey reassigns Medicare benefits to 11 organizations: Yalobusha General Hospital (Water Valley, MS), Strategic Solutions-Panola Medical Center LLC (Batesville, MS), Cornerstone Rehabilitation Of Batesville Inc (Batesville, MS), Pontotoc Health Services, Inc. (Ecru, MS), Dobbs Emergency Group, LLC (Calhoun City, MS) and 6 more organizations, listed in the Medicare section above. 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 Jonathan Massey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Massey accept?
Health plans from Blue Cross and Blue Shield of Alabama, Cigna Healthcare and Molina Healthcare list Jonathan Massey 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 Jonathan Massey affiliated with any hospitals?
According to CMS data, Jonathan Massey is affiliated with Baptist Memorial Hospital North Ms, Yalobusha General Hospital, Tallahatchie General Hospital-Cah and Baptist Memorial Hospital - Calhoun, Inc..
When was this NPI record last updated?
The NPPES record for Jonathan Massey was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Jonathan H Massey, MD · NPI 1699745133
Internal Medicine physician in Oxford, Mississippi. Individual provider, active in the CMS NPPES registry since January 26, 2006.
## Identity
- **NPI:** 1699745133 (Entity type: Individual)
- **Enumerated:** January 26, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 13545 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1300 ACCESS RD, SUITE 300, Oxford, MS 38655-5209
- **Phone:** (662) 232-8005 · **Fax:** (662) 232-8055
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Yalobusha General Hospital (NPI 1720383862, Water Valley, MS); Strategic Solutions-Panola Medical Center LLC (NPI 1700349222, Batesville, MS); Cornerstone Rehabilitation Of Batesville Inc (NPI 1639114390, Batesville, MS); Pontotoc Health Services, Inc. (NPI 1053728139, Ecru, MS); Dobbs Emergency Group, LLC (NPI 1205499639, Calhoun City, MS); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** January 7, 2026
- **Other identifiers:** Medicaid 00125406 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1699745133) · Data from the CMS NPPES public registry.