NPPES file of Aug 9, 2026

Liang Fang, D.M.D.

Dentist · Rockville, MD

Liang Fang, D.M.D. is a dentist with a practice address in Rockville, Maryland, and NPI 1215385331, issued on May 31, 2016. Check the license (Maryland 15978, 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
1215385331
Name
Liang Fang
Credential
D.M.D.
Primary taxonomy
Dentist 122300000X
License number
15978 MD
Self-reported in NPPES; status is on the state search
Practice location
15204 Omega Dr Ste 250, Rockville, MD 20850
Phone
(240) 580-8818
Enumerated
May 31, 2016
Record last updated
Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(240) 580-8819
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 15204 Omega Dr Ste 250

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

  1. Chun Tan, D.M.D.General Practice Dentistry1639457948

Verify Liang Fang 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 15978
    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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40% fewer Medicare Part D claims than the average dentist in 2024

52 Medicare Part D claims for 28 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Liang Fang52
  2. Specialty average86

Most prescribed

  1. Ibuprofen15 claims
  2. Amoxicillin13 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.

Liang Fang among 1,870 dentist records in Maryland

Liang Fang, D.M.D. is one of 1,870 dentist records with a practice address in Maryland. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 71% of them.

  • NPI issued2016 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 dentist records list a practice address in Rockville

They are 74 of the 14,353 NPPES records with a practice address in Rockville, and 1,870 dentist records in Maryland.

The 8 dentist records with the nearest ZIP codes

  1. Cheryl Callahan, DDSRockville, MD 208501013032903
  2. Ashley Emam, DDSRockville, MD 208501568639045
  3. Betty Emam, DDSRockville, MD 208501669649141
  4. Emine Erkmen, DDSRockville, MD 208501649330473
  5. Mark Hagigi, DDSRockville, MD 208501023272325
  6. Stacia Krantz, DDSRockville, MD 208501407068497
  7. Dipty Mahajan, DMD, PARockville, MD 208501255535886
  8. John Mistretta, DDSRockville, MD 208501790879047

Common questions

What is Liang Fang, D.M.D.'s NPI number?

Liang Fang, D.M.D.'s National Provider Identifier (NPI) is 1215385331, issued on May 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Liang Fang, D.M.D. located?

The NPPES record lists a practice address at 15204 Omega Dr Ste 250, Rockville, MD, 20850. Phone: (240) 580-8818. Providers update this record themselves, so call before visiting.

How can I verify Liang Fang, D.M.D.'s license?

NPPES lists Maryland license number 15978, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Liang Fang, D.M.D. prescribe under Medicare Part D?

In 2024, Liang Fang, D.M.D. had 52 Medicare Part D claims for 28 beneficiaries; the average among dentist prescribers was 86. 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.