NPPES file of Aug 9, 2026

Mary Crouse Blumer, M.D.

Hospitalist Physician · Greenville, SC

Mary Crouse Blumer, M.D. is a hospitalist physician with a practice address in Greenville, South Carolina, and NPI 1699156026, issued on Jun 11, 2015. Check the license (South Carolina 38399, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699156026
Name
Mary Crouse Blumer
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
38399 SC
LL38399 SC
Self-reported in NPPES; status is on the state search
Practice location
701 Grove RD, Greenville, SC 29605
Phone
(864) 455-4411
Enumerated
Jun 11, 2015
Record last updated
May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(864) 455-4480
Medicaid ID
383999 SC
Medicare enrollment
Enrolled (PECOS I20180730002680); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2015
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 701 Grove RD

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

  1. Kira Adkins, PHARMDPharmacist1629704457
  2. Brandford Adobaw, MDEmergency Medicine Physician1871116178
  3. John AhlertSurgery Physician1841995446
  4. Virginia Alexander, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1801123971
  5. Brian Allen, D.O.Hospitalist Physician1184851495
  6. Dawn Allen, NNPCritical Care Neonatal Nurse Practitioner1164836227

Verify Mary Crouse Blumer 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 38399
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Prisma Health University Medical GroupGreenville, SC

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

Mary Crouse Blumer among 470 hospitalist physician records in South Carolina

Mary Crouse Blumer, M.D. is one of 470 hospitalist physician records with a practice address in South Carolina. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.

  • NPI issued2015 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2015 · median 2011 among the 409 with a school on file
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

140 hospitalist physician records list a practice address in Greenville

They are 140 of the 10,264 NPPES records with a practice address in Greenville, and 470 hospitalist physician records in South Carolina.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Bonnie Barr, M.D.Greenville, SC 296051437108602
  2. Haritha Boppana, MDGreenville, SC 296051750386454
  3. Michael Cain, M.D.Greenville, SC 296051922058494
  4. Robert Cartledge, M.D.Greenville, SC 296051043262561
  5. Grazyna Charowska, M.D.Greenville, SC 296051992755599
  6. Steven Connelly, MDGreenville, SC 296051780643981
  7. John Gemmell, MDGreenville, SC 296051750338679
  8. Kevin Gilroy, M.D.Greenville, SC 296051679531008

Common questions

What is Mary Crouse Blumer, M.D.'s NPI number?

Mary Crouse Blumer, M.D.'s National Provider Identifier (NPI) is 1699156026, issued on Jun 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Crouse Blumer, M.D. located?

The NPPES record lists a practice address at 701 Grove RD, Greenville, SC, 29605. Phone: (864) 455-4411. Providers update this record themselves, so call before visiting.

How can I verify Mary Crouse Blumer, M.D.'s license?

NPPES lists South Carolina license number 38399, 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.

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.