NPPES file of Aug 9, 2026

Howard Nobles Greene, M.D.

Ophthalmology Physician · Florence, SC

Howard Nobles Greene, M.D. is an ophthalmology physician with a practice address in Florence, South Carolina, and NPI 1891726766, issued on Jul 6, 2006. Check the license (South Carolina MD29305, 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
1891726766
Name
Howard Nobles Greene
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
MD29305 SC
9901413 NC
Self-reported in NPPES; status is on the state search
Practice location
400 N Cashua Dr, Florence, SC 29501
Phone
(843) 664-9393
Enumerated
Jul 6, 2006
Record last updated
Apr 22, 2026
Fax
(843) 664-2460
Medicaid IDs
891247E NC
239051 SC
Medicare enrollment
Enrolled (PECOS I20060808000528); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1985
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 400 N Cashua Dr

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

  1. Komal Bhimani, ODOptometrist1912590514
  2. Aric CleggOphthalmology Physician1588125694
  3. John McPhail, ODOptometrist1568566719
  4. Sean Patrick, O.DOptometrist1558989590
  5. Samuel Seltzer, MDOphthalmology Physician1053379107
  6. Nagavivek Vasuki, MDOphthalmology Physician1508158544

Verify Howard Nobles 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 MD29305
    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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4.4 times the Medicare Part D claims of the average ophthalmology physician in 2024

6,708 Medicare Part D claims for 1,232 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Howard Greene6,708
  2. Specialty average1,518

Most prescribed

  1. Brimonidine Tartrate1,058 claims
  2. Latanoprost991 claims
  3. Dorzolamide Hcl732 claims
  4. Prednisolone Acetate702 claims
  5. Diclofenac Sodium481 claims
  6. Timolol Maleate451 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: $1,027.92

36 payments; by number, the most common kind was food and beverage; the largest payer was Sight Sciences, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Howard Greene$1,027.92
  2. Specialty average$4,535.02

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. Clemson Eye PAEasley, SC

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

Howard Nobles Greene among 329 ophthalmology physician records in South Carolina

Howard Nobles Greene, M.D. is one of 329 ophthalmology physician records with a practice address in South Carolina. 79% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 43% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1985 · median 2002 among the 219 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in South Carolina

There are 329 ophthalmology physician records in South Carolina.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Aric CleggFlorence, SC 295011588125694
  2. Deanna Lyttle, M.DFlorence, SC 295011386890242
  3. Mark Ross, M.D.Florence, SC 295011508869090
  4. Samuel Seltzer, MDFlorence, SC 295011053379107
  5. Hunter Stokes, M.D.Florence, SC 295011588667067
  6. Mark Stokes, M.D.Florence, SC 295011013910595
  7. Nagavivek Vasuki, MDFlorence, SC 295011508158544
  8. Isam Zakhour, M.D.Florence, SC 295011912900408

Common questions

What is Howard Nobles Greene, M.D.'s NPI number?

Howard Nobles Greene, M.D.'s National Provider Identifier (NPI) is 1891726766, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Howard Nobles Greene, M.D. located?

The NPPES record lists a practice address at 400 N Cashua Dr, Florence, SC, 29501. Phone: (843) 664-9393. Providers update this record themselves, so call before visiting.

How can I verify Howard Nobles Greene, M.D.'s license?

NPPES lists South Carolina license number MD29305, 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 Howard Nobles Greene, M.D. prescribe under Medicare Part D?

In 2024, Howard Nobles Greene, M.D. had 6,708 Medicare Part D claims for 1,232 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.