NPPES file of Aug 9, 2026

Samuel Glenn Treat, MD

Pulmonary Disease Physician · Greenville, SC

Samuel Glenn Treat, MD is a pulmonary disease physician with a practice address in Greenville, South Carolina, and NPI 1316407679, issued on Mar 22, 2019. Check the license (South Carolina 94103, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316407679
Name
Samuel Glenn Treat
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
94103 SC
Self-reported in NPPES; status is on the state search
Practice location
890 W Faris RD Ste 580, Greenville, SC 29605
Phone
(864) 455-7874
Enumerated
Mar 22, 2019
Record last updated
Aug 5, 2025
Fax
(864) 455-8933
Medicare enrollment
Enrolled (PECOS I20230410000255); accepts Medicare assignment
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 890 W Faris RD Ste 580

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

  1. Annelise BrechtingPhysician Assistant1326741323
  2. Margret CallahanAcute Care Nurse Practitioner1144195892
  3. Sean Callahan, M.D.Pulmonary Disease Physician1043505670
  4. Lea CallcottAcute Care Nurse Practitioner1912874157
  5. Saradamani Chinnaswamy, APRN (AGACNP-BC)Acute Care Nurse Practitioner1821545559
  6. Chelsea Colombo, ACNPAcute Care Clinical Nurse Specialist1629323654

Verify Samuel Glenn Treat in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 94103
    Check 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 pulmonary disease physician in 2024

129 Medicare Part D claims for 30 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Samuel Treat129
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa24 claims
  2. Trelegy Ellipta24 claims
  3. Stiolto Respimat23 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.

Industry payments in 2024: $1,702.98

61 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Treat$1,702.98
  2. Specialty average$5,159.88

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

Bills Medicare through 2 group practices

  1. Prisma Health University Medical GroupGreenville, SC
  2. Southeastern Physician Services PCPowell, TN

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

Samuel Glenn Treat among 202 pulmonary disease physician records in South Carolina

Samuel Glenn Treat, MD is one of 202 pulmonary disease physician records with a practice address in South Carolina. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2019 · median 2006 among the 152 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in South Carolina

There are 202 pulmonary disease physician records in South Carolina.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Sean Callahan, M.D.Greenville, SC 296051043505670
  2. Catherine Chang, M.D.Greenville, SC 296051689620429
  3. Lloyd Hayes, M.D.Greenville, SC 296051821049263
  4. Michael Kaster, M.D.Greenville, SC 296051891180980
  5. Daniel Loverde, D.O.Greenville, SC 296051801178645
  6. Jason Marx, M.D.Greenville, SC 296051417984626
  7. Rhett McCraw, M.D.Greenville, SC 296051528007093
  8. William Meredith, MDGreenville, SC 296051073002093

Common questions

What is Samuel Glenn Treat, MD's NPI number?

Samuel Glenn Treat, MD's National Provider Identifier (NPI) is 1316407679, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Glenn Treat, MD located?

The NPPES record lists a practice address at 890 W Faris RD Ste 580, Greenville, SC, 29605. Phone: (864) 455-7874. Providers update this record themselves, so call before visiting.

How can I verify Samuel Glenn Treat, MD's license?

NPPES lists South Carolina license number 94103, as entered by the provider. 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 Samuel Glenn Treat, MD prescribe under Medicare Part D?

In 2024, Samuel Glenn Treat, MD had 129 Medicare Part D claims for 30 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

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.