Rojin Erfan, DDS
Endodontics · Gaithersburg, MD
Rojin Erfan, DDS is an endodontics with a practice address in Gaithersburg, Maryland, and NPI 1912291741, issued on Jun 9, 2011. Check the license (Maryland 149-28, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rojin Erfan
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License numbers
- 149-28 MD
64634 CA
056201-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 438 N Frederick Ave, Gaithersburg, MD 20877
- Phone
- (301) 921-0048
- Enumerated
- Jun 9, 2011
- Record last updated
- Sep 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (301) 963-1253
- Entity
- Type 1 · individual
8 nearest endodontics records → All 165 in Maryland → Look up another NPI →
Also registered at 438 N Frederick Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Diblasio, D.C.Chiropractor1588967251
- Farrokh Erfan, DDS, MSPediatric Dentistry1770590580
- Lien-Jiun Lee, L. ACAcupuncturist1083888671
- Anahita SeyedanAcupuncturist1851819650
Verify Rojin Erfan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 149-28Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average endodontics in 2024
213 Medicare Part D claims for 70 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate82 claims
- Amoxicillin69 claims
- Ibuprofen51 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: $237.97
2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Rojin Erfan among 165 endodontics records in Maryland
Rojin Erfan, DDS is one of 165 endodontics records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2015 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Maryland
There are 165 endodontics records in Maryland.
All 165 in Maryland → Every provider in Gaithersburg → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Jason Fields, DMDGaithersburg, MD 208771225104102
- Monique Yuan, DMDGaithersburg, MD 208771780750661
- Gail Davis, D.D.S., M.S.North Potomac, MD 208781700864840
- Kenneth Way, DMDGaithersburg, MD 208791548427925
- William Arden, DDS, PHD, DMSC, MPHBethesda, MD 208891285912154
- Christopher Bradley, DDSBethesda, MD 208891003955253
- Gary Goodell, D.D.S., M.S., M.A.Bethesda, MD 208891467444117
- Andrea Lisell, DMDBethesda, MD 208891508046988
Common questions
What is Rojin Erfan, DDS's NPI number?
Rojin Erfan, DDS's National Provider Identifier (NPI) is 1912291741, issued on Jun 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Rojin Erfan, DDS located?
The NPPES record lists a practice address at 438 N Frederick Ave, Gaithersburg, MD, 20877. Phone: (301) 921-0048. Providers update this record themselves, so call before visiting.
How can I verify Rojin Erfan, DDS's license?
NPPES lists Maryland license number 149-28, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Rojin Erfan, DDS prescribe under Medicare Part D?
In 2024, Rojin Erfan, DDS had 213 Medicare Part D claims for 70 beneficiaries; the average among endodontics prescribers was 121. 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.