DR. BRIAN LAIN D.O.
NPI 1902265408
Internal Medicine in Port St Lucie, FL
About Dr. Brian Lain D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN LAIN D.O. (NPI 1902265408) is an individual internal medicine provider in Port St Lucie, Florida, licensed in Florida (OS15803) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Hardin, 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
Dr. Brian Lain D.o. 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 Brian Lain reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port St Lucie, FL 34984
- Reassigned Medicare billing, Florida enrollment
Lake Wales, FL 33853
- Reassigned Medicare billing, Florida enrollment
- 60 clinicians in this Medicare group
Gulf Breeze, FL 32561
- Reassigned Medicare billing, Florida enrollment
- 150 clinicians in this Medicare group
Pensacola, FL 32514
- Reassigned Medicare billing, Florida enrollment
- 601 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Kentucky enrollment
- 358 clinicians in this Medicare group
Whitesburg, KY 41858
- Reassigned Medicare billing, Kentucky enrollment
- 579 clinicians in this Medicare group
Nicholasville, KY 40356
- Reassigned Medicare billing, Kentucky enrollment
- Also billed through NPI 1093338527 (Kentucky)
- 999 clinicians in this Medicare group
Hopkinsville, KY 42240
- Reassigned Medicare billing, Kentucky enrollment
- 325 clinicians in this Medicare group
Wynne, AR 72396
- Reassigned Medicare billing, Arkansas enrollment
- 31 clinicians in this Medicare group
Jonesboro, AR 72401
- Reassigned Medicare billing, Arkansas enrollment
- 439 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Health Hardin
Acute Care Hospitals · Elizabethtown, KYBaptist Health Corbin
Acute Care Hospitals · Corbin, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34952 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.
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.
PORT ST LUCIE, FL 34952
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 Brian Lain's NPI number?
The NPI number for Brian Lain is 1902265408. It was assigned to this individual provider in the NPPES registry on February 12, 2016.
Where is Brian Lain located?
Brian Lain practices at 1800 SE Tiffany Ave, Port St Lucie, FL 34952. The listed phone number is (772) 335-4000.
What is Brian Lain's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Brian Lain enrolled in Medicare?
Yes. Brian Lain 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 Brian Lain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Lain reassigns Medicare benefits to 11 organizations: Lifeline Mobile LLC (Port St Lucie, FL), Comprehensive Hospitalists Of Florida, LLC (Lake Wales, FL), Pensacola Hospitalist Physicians, LLC (Gulf Breeze, FL), Hospital Physician Services Of Florida PA (Pensacola, FL), Southeastern Physician Services PC (Oak Ridge, TN) 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 Brian Lain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Lain accept?
Health plans from Anthem Blue Cross and Blue Shield, Arkansas Blue Cross and Blue Shield, CareSource, Health Advantage and Octave and 3 other insurers list Brian Lain 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 Brian Lain affiliated with any hospitals?
According to CMS data, Brian Lain is affiliated with Baptist Health Hardin and Baptist Health Corbin.
When was this NPI record last updated?
The NPPES record for Brian Lain was last updated on May 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Brian Lain, D.O. · NPI 1902265408
Internal Medicine physician in Port St Lucie, Florida. Individual provider, active in the CMS NPPES registry since February 12, 2016.
## Identity
- **NPI:** 1902265408 (Entity type: Individual)
- **Enumerated:** February 12, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS15803 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 SE TIFFANY AVE, Port St Lucie, FL 34952-7521
- **Phone:** (772) 335-4000
## 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): Lifeline Mobile LLC (NPI 1770418543, Port St Lucie, FL); Comprehensive Hospitalists Of Florida, LLC (NPI 1457646903, Lake Wales, FL); Pensacola Hospitalist Physicians, LLC (NPI 1578164497, Gulf Breeze, FL); Hospital Physician Services Of Florida PA (NPI 1558718635, Pensacola, FL); Southeastern Physician Services PC (NPI 1083835441, Oak Ridge, TN); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** May 10, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1902265408) · Data from the CMS NPPES public registry.