NPPES file of Aug 9, 2026

Jianming Duan, D.M.D.

General Practice Dentistry · Rockville, MD

Jianming Duan, D.M.D. is a general practice dentistry with a practice address in Rockville, Maryland, and NPI 1295993301, issued on May 26, 2008. Check the license (Maryland 14087, 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
1295993301
Name
Jianming Duan
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
14087 MD
Self-reported in NPPES; status is on the state search
Practice location
77 S Washington St, Rockville, MD 20850
Phone
(301) 340-0313
Enumerated
May 26, 2008
Record last updated
Feb 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(301) 340-8182
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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Verify Jianming 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 14087
    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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27% fewer Medicare Part D claims than the average general practice dentistry in 2024

61 Medicare Part D claims for 27 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Jianming Duan61
  2. Specialty average83

Most prescribed

  1. Amoxicillin22 claims
  2. Chlorhexidine Gluconate20 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: $98.71

4 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jianming Duan$98.71
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jianming Duan among 2,408 general practice dentistry records in Maryland

Jianming Duan, D.M.D. is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% 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 55% of them.

  • NPI issued2008 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

113 general practice dentistry records list a practice address in Rockville

They are 113 of the 14,353 NPPES records with a practice address in Rockville, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mark Cohen, D.D.S.Rockville, MD 208501588662316
  2. Shoba Daney, D.M.DRockville, MD 208501487603387
  3. Allan Falk, D.D.S.Rockville, MD 208501982771275
  4. Maryam Honarkar, D.D.S.Rockville, MD 208501467534024
  5. Sheldon Meltzer, DDSRockville, MD 208501912996125
  6. Susan Partovi, DDSRockville, MD 208501447313390
  7. David Pinsky, DDSRockville, MD 208501770664492
  8. Philip Rinaudo, DDS, MSDRockville, MD 208501043230642

Common questions

What is Jianming Duan, D.M.D.'s NPI number?

Jianming Duan, D.M.D.'s National Provider Identifier (NPI) is 1295993301, issued on May 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jianming Duan, D.M.D. located?

The NPPES record lists a practice address at 77 S Washington St, Rockville, MD, 20850. Phone: (301) 340-0313. Providers update this record themselves, so call before visiting.

How can I verify Jianming Duan, D.M.D.'s license?

NPPES lists Maryland license number 14087, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Jianming Duan, D.M.D. prescribe under Medicare Part D?

In 2024, Jianming Duan, D.M.D. had 61 Medicare Part D claims for 27 beneficiaries; the average among general practice dentistry prescribers was 83. 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.