NPPES file of Aug 9, 2026

Michael Tin Sein, MD

Physical Medicine & Rehabilitation Physician · Florence, SC

Michael Tin Sein, MD is a physical medicine & rehabilitation physician with a practice address in Florence, South Carolina, and NPI 1447484852, issued on May 13, 2009. Check the license on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447484852
Name
Michael Tin Sein
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
ME141947 FL
276031 NY
Self-reported in NPPES; status is on the state search
Practice location
1204 E Cheves St, Florence, SC 29506
Phone
(843) 673-0122
Enumerated
May 13, 2009
Record last updated
Mar 6, 2024
Fax
(843) 661-6400
Medicaid ID
105078500 FL
Medicare enrollment
Enrolled (PECOS I20240320000497); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1204 E Cheves St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leslie Armstrong, PAPhysician Assistant1063970101
  2. Allison BirgePhysician Assistant1205343621
  3. Rita Cagle, NPNurse Practitioner1699285411
  4. Carissa Floyd, APRNAcute Care Nurse Practitioner1174481188
  5. Miranda Hayworth, MDNeurological Surgery Physician1356879415
  6. Krystal Hill, NURSE PRACTITIONERFamily Nurse Practitioner1851718753

Verify Michael Tin Sein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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91% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

62 Medicare Part D claims for 38 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michael Sein62
  2. Specialty average727

Most prescribed

  1. Gabapentin22 claims

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 practice group's MIPS final score for 2023 (Medicare payment program): 78.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.5
  2. Costout of 100 · 30%54.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,420.55

33 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Sein$1,420.55
  2. Specialty average$1,237.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mcleod Physician Associates IIFlorence, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Tin Sein among 182 physical medicine & rehabilitation physician records in South Carolina

Michael Tin Sein, MD is one of 182 physical medicine & rehabilitation physician records with a practice address in South Carolina. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 49% of them.

  • NPI issued2009 · 49% of these records are older, 46% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2009 · median 2005 among the 101 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in South Carolina

There are 182 physical medicine & rehabilitation physician records in South Carolina.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Darlene Jones, DOFlorence, SC 295061184771891
  2. William Lorenz, MDFlorence, SC 295061376595660
  3. Altaf Ahmed, MDFlorence, SC 295051073594230
  4. Anthony Alexander, M.D.Florence, SC 295051396745485
  5. Tonyan Thompson, MDFlorence, SC 295051487268736
  6. Geoffrey Coates-Wynn, MDFlorence, SC 295011316928377
  7. Ryan LapointeCheraw, SC 295201861963324
  8. Shawn Singletary, DPTDaniel Island, SC 294921659026797

Common questions

What is Michael Tin Sein, MD's NPI number?

Michael Tin Sein, MD's National Provider Identifier (NPI) is 1447484852, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael Tin Sein, MD located?

The NPPES record lists a practice address at 1204 E Cheves St, Florence, SC, 29506. Phone: (843) 673-0122. Providers update this record themselves, so call before visiting.

How can I verify Michael Tin Sein, MD's license?

Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Tin Sein, MD prescribe under Medicare Part D?

In 2024, Michael Tin Sein, MD had 62 Medicare Part D claims for 38 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Michael Tin Sein, MD's MIPS final score?

The 2023 MIPS final score is 78.2 of 100, reported for the practice group. 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.