NPPES file of Aug 9, 2026

Greg Mitchell Barbush, O.D.

Optometrist · Nottingham, MD

Greg Mitchell Barbush, O.D. is an optometrist with a practice address in Nottingham, Maryland, and NPI 1518399781, issued on Jul 30, 2013. Check the license (Maryland TA2361, as entered in NPPES) with the Maryland board that licenses this profession; 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
1518399781
Name
Greg Mitchell Barbush
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
TA2361 MD
Self-reported in NPPES; status is on the state search
Practice location
4313 Ebenezer RD, Nottingham, MD 21236
Phone
(410) 529-1950
Enumerated
Jul 30, 2013
Record last updated
Jul 30, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(410) 529-9073
Medicare enrollment
Enrolled (PECOS I20140404000584); 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 4313 Ebenezer RD

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

  1. Richard Levin, O.D.Optometrist1376584375

Verify Greg Mitchell Barbush in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license TA2361
    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
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94% fewer Medicare Part D claims than the average optometrist in 2024

17 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Greg Barbush17
  2. Specialty average277

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: $270.49

6 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Greg Barbush$270.49
  2. Specialty average$769.99

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. Eye Care Associates OF Maryland LLCNottingham, MD
  2. Sonny Goel MD LLCTowson, MD

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

Greg Mitchell Barbush among 924 optometrist records in Maryland

Greg Mitchell Barbush, O.D. is one of 924 optometrist records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2013 · median 2005 among the 517 with a school on file
  • Record last updated2013 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 optometrist records list a practice address in Nottingham

They are 10 of the 809 NPPES records with a practice address in Nottingham, and 924 optometrist records in Maryland.

The 8 optometrist records with the nearest ZIP codes

  1. David Blum, O.D.Baltimore, MD 212361679520928
  2. Karen Dunlap, O.D.Nottingham, MD 212361396900619
  3. Timothy Kirkman, ODBaltimore, MD 212361063526218
  4. Richard Levin, O.D.Nottingham, MD 212361376584375
  5. Howard Levin, O.D.Nottingham, MD 212361366473548
  6. Shana Levy, ODBaltimore, MD 212361114086436
  7. Iva Nosi, O.D.Nottingham, MD 212361275763500
  8. Mary Ellen Padusi, O.D.Nottingham, MD 212361144310418

Common questions

What is Greg Mitchell Barbush, O.D.'s NPI number?

Greg Mitchell Barbush, O.D.'s National Provider Identifier (NPI) is 1518399781, issued on Jul 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Greg Mitchell Barbush, O.D. located?

The NPPES record lists a practice address at 4313 Ebenezer RD, Nottingham, MD, 21236. Phone: (410) 529-1950. Providers update this record themselves, so call before visiting.

How can I verify Greg Mitchell Barbush, O.D.'s license?

NPPES lists Maryland license number TA2361, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Greg Mitchell Barbush, O.D. prescribe under Medicare Part D?

In 2024, Greg Mitchell Barbush, O.D. had 17 Medicare Part D claims; the average among optometrist prescribers was 277. 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.