Brian Lain, D.O.
Internal Medicine Physician · Port St Lucie, FL
Brian Lain, D.O. is an internal medicine physician with a practice address in Port St Lucie, Florida, and NPI 1902265408, issued on Feb 12, 2016. Check the license (Florida OS15803, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Brian Lain
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS15803 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1800 SE Tiffany Ave, Port St Lucie, FL 34952
- Phone
- (772) 335-4000
- Enumerated
- Feb 12, 2016
- Record last updated
- May 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20231028000277); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 1800 SE Tiffany Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Acevedo, MDStudent in an Organized Health Care Education/Training Program1205637394
- Thomas Adams, D.O.Emergency Medicine Physician1659756120
- Tatiana Alvarado, MDStudent in an Organized Health Care Education/Training Program1134821978
- Roxanne Anderson, M.D.Hospitalist Physician1235459207
- Kathryn Andrews, ARNPNurse Practitioner1417977364
- Vernon Atreidis, MDEmergency Medicine Physician1457304370
Verify Brian Lain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS15803Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
33 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 89.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $120.65
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Baptist Health Medical Group IncCorbin, KY
- Northeast Arkansas Clinic Charitable Foundation, Inc.Jonesboro, AR
- St Bernards Hospital Inc.Jonesboro, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Lain among 10,151 internal medicine physician records in Florida
Brian Lain, D.O. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2015 · median 2004 among the 6,606 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Port St Lucie
They are 35 of the 2,403 NPPES records with a practice address in Port St Lucie, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Port St Lucie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Barry, D.O.Port St Lucie, FL 349521447210232
- Rajneesh Bhalla, MDPort Saint Lucie, FL 349521326062167
- Allan Birnbaum, D.O.Port Saint Lucie, FL 349521073549358
- Gregory Dawkins, MDPort Saint Lucie, FL 349521235336819
- Curtis Edewaard, MDPort St Lucie, FL 349521750664033
- Juan Escobar, M.D.Port St Lucie, FL 349521194771386
- Rene Loyola, M.D.Port St Lucie, FL 349521528066941
- Michael Moffatt, DOPort St Lucie, FL 349521669451936
Common questions
What is Brian Lain, D.O.'s NPI number?
Brian Lain, D.O.'s National Provider Identifier (NPI) is 1902265408, issued on Feb 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Brian Lain, D.O. located?
The NPPES record lists a practice address at 1800 SE Tiffany Ave, Port St Lucie, FL, 34952. Phone: (772) 335-4000. Providers update this record themselves, so call before visiting.
How can I verify Brian Lain, D.O.'s license?
NPPES lists Florida license number OS15803, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian Lain, D.O. prescribe under Medicare Part D?
In 2024, Brian Lain, D.O. had 33 Medicare Part D claims for 14 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Brian Lain, D.O.'s MIPS final score?
The 2023 MIPS final score is 89.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.