NPPES file of Aug 9, 2026

I-Ling S. Chen, DDS

Oral and Maxillofacial Surgery (Dentist) · Olney, MD

I-Ling S. Chen, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Olney, Maryland, and NPI 1336287549, issued on Feb 1, 2007. Check the license (Maryland 13567, 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
1336287549
Name
I-Ling S. Chen
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
13567 MD
Self-reported in NPPES; status is on the state search
Practice location
3401 Olandwood CT, Olney, MD 20832
Phone
(301) 774-6200
Enumerated
Feb 1, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 774-1272
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 3401 Olandwood CT

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

  1. Gary Funari, DMDOral and Maxillofacial Surgery (Dentist)1356487789
  2. Hannah MooreMental Health Counselor1356167498
  3. Kashif Poshni, DDSOral and Maxillofacial Surgery (Dentist)1396881645

Verify I-Ling S. Chen 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 13567
    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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78% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

91 Medicare Part D claims for 46 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. I-Ling Chen91
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate39 claims
  2. Amoxicillin29 claims
  3. Azithromycin12 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.

I-Ling S. Chen among 200 oral and maxillofacial surgery (dentist) records in Maryland

I-Ling S. Chen, DDS is one of 200 oral and maxillofacial surgery (dentist) records with a practice address in Maryland. 69% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 35% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Maryland

There are 200 oral and maxillofacial surgery (dentist) records in Maryland.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Jane Daly, DDSOlney, MD 208321245215193
  2. Gary Funari, DMDOlney, MD 208321356487789
  3. John Mennitt, DDSOlney, MD 208321316922263
  4. Kashif Poshni, DDSOlney, MD 208321396881645
  5. Surbhi Sehgal, D.M.D.Olney, MD 208321013144351
  6. Anis Tebyanian, D.M.D. M.D.Olney, MD 208321487973061
  7. George Grillon, D.M.DBethesda, MD 208171134271711
  8. Ronald Solomson, DMDBethesda, MD 208171154476109

Common questions

What is I-Ling S. Chen, DDS's NPI number?

I-Ling S. Chen, DDS's National Provider Identifier (NPI) is 1336287549, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is I-Ling S. Chen, DDS located?

The NPPES record lists a practice address at 3401 Olandwood CT, Olney, MD, 20832. Phone: (301) 774-6200. Providers update this record themselves, so call before visiting.

How can I verify I-Ling S. Chen, DDS's license?

NPPES lists Maryland license number 13567, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does I-Ling S. Chen, DDS prescribe under Medicare Part D?

In 2024, I-Ling S. Chen, DDS had 91 Medicare Part D claims for 46 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.