NPPES file of Aug 9, 2026

Jennifer Qian Duan, OD

Optometrist · Columbia, MD

Jennifer Qian Duan, OD is an optometrist with a practice address in Columbia, Maryland, and NPI 1275796955, issued on Jul 3, 2008. Check the license (Maryland TA2538, 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
1275796955
Name
Jennifer Qian Duan
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
TA2538 MD
OEG002059 PA
0618002112 VA
Self-reported in NPPES; status is on the state search
Practice location
9170 Route 108 Ste 202, Columbia, MD 21045
Phone
(410) 442-6465
Enumerated
Jul 3, 2008
Record last updated
Jun 16, 2025
Fax
(410) 442-6465
Medicare enrollment
Enrolled (PECOS I20170227002316); 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 9170 Route 108 Ste 202

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

  1. Danielle Baran, O.D.Optometrist1679829030
  2. Marilyn Burdekin, LIC. ACUPUNCTURISTAcupuncturist1093997652
  3. Maureen Nelis, L.AC.BOARD CERTIFIEDAcupuncturist1366771826

Verify Jennifer Qian Duan 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 TA2538
    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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49% fewer Medicare Part D claims than the average optometrist in 2024

142 Medicare Part D claims for 39 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Jennifer Duan142
  2. Specialty average277

Most prescribed

  1. Latanoprost40 claims
  2. Lumigan19 claims
  3. Xiidra14 claims
  4. Travoprost13 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: $75.51

4 payments; by number, the most common kind was food and beverage; the largest payer was Oyster Point Pharma, Inc. 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. Jennifer Duan$75.51
  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 one group practice

  1. Baran And Duan PAColumbia, MD

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

Jennifer Qian Duan among 924 optometrist records in Maryland

Jennifer Qian Duan, OD 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2008 · median 2005 among the 517 with a school on file
  • Record last updated2025 · 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).

Optometrist providers in Maryland

There are 924 optometrist records in Maryland.

The 8 optometrist records with the nearest ZIP codes

  1. Tuleen Alam, ODColumbia, MD 210451104984145
  2. Danielle Baran, O.D.Columbia, MD 210451679829030
  3. Christina Generie, ODColumbia, MD 210451255432928
  4. Caroline Hart, O.D.Columbia, MD 210451538151907
  5. Julian Levy, ODColumbia, MD 210451578647715
  6. Nicole Ma, O.D.Columbia, MD 210451730443987
  7. Cristina Rouiller, O.D.Columbia, MD 210451811924855
  8. Neal Shastri, ODColumbia, MD 210451497161749

Common questions

What is Jennifer Qian Duan, OD's NPI number?

Jennifer Qian Duan, OD's National Provider Identifier (NPI) is 1275796955, issued on Jul 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Qian Duan, OD located?

The NPPES record lists a practice address at 9170 Route 108 Ste 202, Columbia, MD, 21045. Phone: (410) 442-6465. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Qian Duan, OD's license?

NPPES lists Maryland license number TA2538, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Qian Duan, OD prescribe under Medicare Part D?

In 2024, Jennifer Qian Duan, OD had 142 Medicare Part D claims for 39 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.