NPPES file of Aug 9, 2026

Zhilin Lan, O.D.

Optometrist · Kensington, MD

Zhilin Lan, O.D. is an optometrist with a practice address in Kensington, Maryland, and NPI 1215071311, issued on Feb 20, 2007. Check the license (Maryland TA1663, 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
1215071311
Name
Zhilin Lan
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
TA1663 MD
0618001102 VA
Self-reported in NPPES; status is on the state search
Practice location
10810 Connecticut Ave, Kensington, MD 20895
Phone
(301) 929-7100
Enumerated
Feb 20, 2007
Record last updated
Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(301) 929-7114
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 10810 Connecticut Ave

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

  1. Sima Artinian, MDDiagnostic Radiology Physician1154419539
  2. Sharmila Aryal, M.D.Family Medicine Physician1356488951
  3. Steven Baker, ODOptometrist1659449064
  4. Bhavna Bali, MD.Pediatrics Physician1164691788
  5. Sevag Bananian, M.D.Internal Medicine Physician1770578460
  6. Deborah Belsky, MDFamily Medicine Physician1386717684

Verify Zhilin Lan 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 TA1663
    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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81% fewer Medicare Part D claims than the average optometrist in 2024

53 Medicare Part D claims for 19 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Zhilin Lan53
  2. Specialty average277

Most prescribed

  1. Neomycin-Polymyxin-Dexameth32 claims
  2. Cyclosporine18 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.

Zhilin Lan among 924 optometrist records in Maryland

Zhilin Lan, 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 updated2021 · 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. Donna Glenn, O.D.Kensington, MD 208951598889792
  5. Barbra Johnson, O.D.Kensington, MD 208951922140805
  6. John Minardi, ODKensington, MD 208951578623013
  7. Charles Mitchell, O.D.Kensington, MD 208951144379777
  8. Tammy Tran, ODKensington, MD 208951699581314

Common questions

What is Zhilin Lan, O.D.'s NPI number?

Zhilin Lan, O.D.'s National Provider Identifier (NPI) is 1215071311, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Zhilin Lan, O.D. located?

The NPPES record lists a practice address at 10810 Connecticut Ave, Kensington, MD, 20895. Phone: (301) 929-7100. Providers update this record themselves, so call before visiting.

How can I verify Zhilin Lan, O.D.'s license?

NPPES lists Maryland license number TA1663, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Zhilin Lan, O.D. prescribe under Medicare Part D?

In 2024, Zhilin Lan, O.D. had 53 Medicare Part D claims for 19 beneficiaries; 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.