NPPES file of Aug 9, 2026

Donna Marie Glenn, O.D.

Optometrist · Kensington, MD

Donna Marie Glenn, O.D. is an optometrist with a practice address in Kensington, Maryland, and NPI 1598889792, issued on Mar 16, 2007. Check the license (Maryland TA1310, 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
1598889792
Name
Donna Marie Glenn
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
TA1310 MD
Self-reported in NPPES; status is on the state search
Practice location
11301 Rockville Pike, Kensington, MD 20895
Phone
(301) 881-4335
Enumerated
Mar 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 881-1256
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 11301 Rockville Pike

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

  1. Timothy JohnsonOrthodontics and Dentofacial Orthopedics Dentistry1124306550
  2. Rogan SchneiderDentist1003983156
  3. Chennell WrightDermatology Physician1184940736

Verify Donna Marie Glenn 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 TA1310
    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
Find the Maryland license search

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96% fewer Medicare Part D claims than the average optometrist in 2024

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

  1. Donna Glenn11
  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: $320.54

13 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. Donna Glenn$320.54
  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.

Donna Marie Glenn among 924 optometrist records in Maryland

Donna Marie Glenn, 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 42% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2007 · 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).

9 optometrist records list a practice address in Kensington

They are 9 of the 686 NPPES records with a practice address in Kensington, and 924 optometrist records in Maryland.

The 8 optometrist records with the nearest ZIP codes

  1. Steven Baker, ODKensington, MD 208951659449064
  2. Barry Ephraim, O.D.Kensington, MD 208951487735767
  3. David Ephraim, O.D.Kensington, MD 208951003102757
  4. Barbra Johnson, O.D.Kensington, MD 208951922140805
  5. Zhilin Lan, O.D.Kensington, MD 208951215071311
  6. John Minardi, ODKensington, MD 208951578623013
  7. Charles Mitchell, O.D.Kensington, MD 208951144379777
  8. Tammy Tran, ODKensington, MD 208951699581314

Common questions

What is Donna Marie Glenn, O.D.'s NPI number?

Donna Marie Glenn, O.D.'s National Provider Identifier (NPI) is 1598889792, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Donna Marie Glenn, O.D. located?

The NPPES record lists a practice address at 11301 Rockville Pike, Kensington, MD, 20895. Phone: (301) 881-4335. Providers update this record themselves, so call before visiting.

How can I verify Donna Marie Glenn, O.D.'s license?

NPPES lists Maryland license number TA1310, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Donna Marie Glenn, O.D. prescribe under Medicare Part D?

In 2024, Donna Marie Glenn, O.D. had 11 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.