HAI YAN MD
NPI 1396374427
Internal Medicine in Paris, TN
About Hai Yan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAI YAN MD (NPI 1396374427) is an individual internal medicine provider in Paris, Tennessee, licensed in Tennessee (68837) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Williamson Medical Center, and is a graduate of Other (2015).
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
Hai Yan 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
7Medicare enrollment records show Hai Yan reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paris, TN 38242
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: Henry County Medical Center
- 83 clinicians in this Medicare group
Dyersburg, TN 38024
- Reassigned Medicare billing, Tennessee enrollment
- 142 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 420 clinicians in this Medicare group
Franklin, TN 37067
- Reassigned Medicare billing, Tennessee enrollment
- 54 clinicians in this Medicare group
Mcminnville, TN 37110
- Reassigned Medicare billing, Tennessee enrollment
- 40 clinicians in this Medicare group
Cookeville, TN 38501
- Reassigned Medicare billing, Tennessee enrollment
- 107 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 1,085 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Williamson Medical Center
Acute Care Hospitals · Franklin, TNCookeville Regional Medical Center
Acute Care Hospitals · Cookeville, TNDyersburg Regional Medical Center
Acute Care Hospitals · Dyersburg, TNSaint Thomas River Park Hospital
Acute Care Hospitals · Mcminnville, TNSaint Thomas Highlands Hospital
Acute Care Hospitals · Sparta, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38242 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PARIS, TN 38242
PARIS, TN 38242
PARIS, TN 38242
PARIS, TN 38242
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 Hai Yan's NPI number?
The NPI number for Hai Yan is 1396374427. It was assigned to this individual provider in the NPPES registry on April 1, 2020.
Where is Hai Yan located?
Hai Yan practices at 301 Tyson Ave, Paris, TN 38242. The listed phone number is (731) 642-1220.
What is Hai Yan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Hai Yan enrolled in Medicare?
Yes. Hai Yan 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 Hai Yan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hai Yan reassigns Medicare benefits to 7 organizations: West Tennessee Healthcare Henry County (Paris, TN), Cogent Healthcare Of Tennessee, PC (Dyersburg, TN), Hospital Medicine Services Of Tn, LLC (Nashville, TN), Williamson Hospitalist Program (Franklin, TN), Pepper Branch Physician Services, PC (Mcminnville, TN) and 2 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 Hai Yan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hai Yan accept?
Health plans from Oscar Health and Oscar Insurance Company list Hai Yan 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 Hai Yan affiliated with any hospitals?
According to CMS data, Hai Yan is affiliated with Williamson Medical Center, Cookeville Regional Medical Center, Dyersburg Regional Medical Center, Saint Thomas River Park Hospital and Saint Thomas Highlands Hospital.
When was this NPI record last updated?
The NPPES record for Hai Yan was last updated on January 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Hai Yan, MD · NPI 1396374427
Internal Medicine physician in Paris, Tennessee. Individual provider, active in the CMS NPPES registry since April 1, 2020.
## Identity
- **NPI:** 1396374427 (Entity type: Individual)
- **Enumerated:** April 1, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 68837 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 TYSON AVE, Paris, TN 38242-4544
- **Phone:** (731) 642-1220
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): West Tennessee Healthcare Henry County (NPI 1316393176, Paris, TN); Cogent Healthcare Of Tennessee, PC (NPI 1952654246, Dyersburg, TN); Hospital Medicine Services Of Tn, LLC (NPI 1982301065, Nashville, TN); Williamson Hospitalist Program (NPI 1871057158, Franklin, TN); Pepper Branch Physician Services, PC (NPI 1740978501, Mcminnville, TN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** January 2, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1396374427) · Data from the CMS NPPES public registry.