MATTHEW DIEHL MD
NPI 1073190609
Orthopaedic Surgery in Nashville, TN
About Matthew Diehl Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW DIEHL MD (NPI 1073190609) is an individual orthopaedic surgery provider in Nashville, Tennessee, licensed in Tennessee (76592) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Matthew Diehl 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 Matthew Diehl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37209
- Reassigned Medicare billing, Tennessee enrollment
- 365 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37203 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Matthew Diehl's NPI number?
The NPI number for Matthew Diehl is 1073190609. It was assigned to this individual provider in the NPPES registry on March 28, 2021.
Where is Matthew Diehl located?
Matthew Diehl practices at 2100 Church St Ste 300, Nashville, TN 37203. The listed phone number is (615) 329-6600.
What is Matthew Diehl's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Matthew Diehl enrolled in Medicare?
Yes. Matthew Diehl 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 Matthew Diehl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Diehl reassigns Medicare benefits to Tennessee Orthopaedic Alliance PA (Nashville, TN). 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 Matthew Diehl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Diehl accept?
Health plans from BlueCross BlueShield of Tennessee and Cigna Healthcare list Matthew Diehl 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.
When was this NPI record last updated?
The NPPES record for Matthew Diehl was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.
# Matthew Diehl, MD · NPI 1073190609
Orthopaedic Surgery physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since March 28, 2021.
## Identity
- **NPI:** 1073190609 (Entity type: Individual)
- **Enumerated:** March 28, 2021
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 76592 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2100 CHURCH ST STE 300, Nashville, TN 37203-8056
- **Phone:** (615) 329-6600
## 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:** Tennessee Orthopaedic Alliance PA (NPI 1538153937, Nashville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1073190609) · Data from the CMS NPPES public registry.