NPPES file of Aug 9, 2026

Charles William Greene, M.D.

Allergy & Immunology Physician · Greenville, SC

Charles William Greene, M.D. is an allergy & immunology physician with a practice address in Greenville, South Carolina, and NPI 1215985874, issued on May 5, 2006. Check the license (South Carolina 17998, 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
1215985874
Name
Charles William Greene
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
17998 SC
Self-reported in NPPES; status is on the state search
Practice location
534 Woods Lake RD, Greenville, SC 29607
Phone
(864) 720-2739
Enumerated
May 5, 2006
Record last updated
Jun 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(864) 720-2740
Medicaid ID
179988 SC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 534 Woods Lake RD

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

  1. Haley Crouch, P.A.Physician Assistant1891951794
  2. Emily Goforth, PAPhysician Assistant1194057729
  3. James Kuhlen, M.D.Allergy & Immunology (Internal Medicine) Physician1356662704
  4. Hannah McAlister, PAPhysician Assistant1700587086
  5. Dennis Paulk, M.D.Allergy & Immunology (Internal Medicine) Physician1841604550

Verify Charles William Greene 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 17998
    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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94% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

41 Medicare Part D claims for 20 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.

  1. Charles Greene41
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium13 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: $5,389.21

7 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Greene$5,389.21
  2. Specialty average$8,321.81

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

Charles William Greene among 50 allergy & immunology physician records in South Carolina

Charles William Greene, M.D. is one of 50 allergy & immunology physician records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 28% of them.

  • NPI issued2006 · 28% of these records are older, 34% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2018 · 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 207K00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in South Carolina

There are 50 allergy & immunology physician records in South Carolina.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Erin Mullaney, M.D.Greenville, SC 296071285924662
  2. Shiven Patel, M.D.Greenville, SC 296071215355797
  3. John Pulcini, MDGreenville, SC 296071447285374
  4. Heema Shah, DOGreenville, SC 296071770112435
  5. Melissa Anderson, MDGreenville, SC 296151861987299
  6. Douglas Johnston, DOGreenville, SC 296151124048079
  7. Rudolph Johnstone, MDGreenville, SC 296151710977962
  8. Reid Johnstone, MDGreenville, SC 296151013907260

Common questions

What is Charles William Greene, M.D.'s NPI number?

Charles William Greene, M.D.'s National Provider Identifier (NPI) is 1215985874, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles William Greene, M.D. located?

The NPPES record lists a practice address at 534 Woods Lake RD, Greenville, SC, 29607. Phone: (864) 720-2739. Providers update this record themselves, so call before visiting.

How can I verify Charles William Greene, M.D.'s license?

NPPES lists South Carolina license number 17998, 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 Charles William Greene, M.D. prescribe under Medicare Part D?

In 2024, Charles William Greene, M.D. had 41 Medicare Part D claims for 20 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.