Reji Mammen
Dentist · Houston, TX
Reji Mammen is a dentist with a practice address in Houston, Texas, and NPI 1104304542, issued on Jul 28, 2018. Check the license (Texas 34406, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Reji Mammen
- Primary taxonomy
- Dentist 122300000X
- License number
- 34406 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2120 EL Paseo St., Apt 2607, Houston, TX 77054
- Phone
- (832) 270-6851
- Enumerated
- Jul 28, 2018
- Record last updated
- Jul 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 6,572 in Texas → Look up another NPI →
Verify Reji Mammen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 34406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average dentist in 2024
99 Medicare Part D claims for 58 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 35 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine31 claims
- Ibuprofen25 claims
- Amoxicillin19 claims
- Clindamycin Hcl13 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.
Reji Mammen among 6,572 dentist records in Texas
Reji Mammen is one of 6,572 dentist records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 69% of them.
- NPI issued2018 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 64% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
857 dentist records list a practice address in Houston
They are 857 of the 61,221 NPPES records with a practice address in Houston, and 6,572 dentist records in Texas.
All 6,572 in Texas → Every provider in Houston → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ashley Brown, DDSHouston, TX 770541619143989
- Veronique Delattre, D.D.S.Houston, TX 770541851410567
- David Fray, D.D.S.Houston, TX 770541902102783
- Chun-Teh Lee, DDS,MD,DMSCHouston, TX 770541215272380
- Karen Marino, DDSHouston, TX 770541023311339
- Ezinne Ogbureke, DMDHouston, TX 770541497786941
- Peter Poskus, DDSHouston, TX 770541013119452
- Lori RolloHouston, TX 770541760737563
Common questions
What is Reji Mammen's NPI number?
Reji Mammen's National Provider Identifier (NPI) is 1104304542, issued on Jul 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Reji Mammen located?
The NPPES record lists a practice address at 2120 EL Paseo St., Apt 2607, Houston, TX, 77054. Phone: (832) 270-6851. Providers update this record themselves, so call before visiting.
How can I verify Reji Mammen's license?
NPPES lists Texas license number 34406, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Reji Mammen prescribe under Medicare Part D?
In 2024, Reji Mammen had 99 Medicare Part D claims for 58 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.