Robert Daniel Rix, D.D.S.
Dentist · Upper Marlboro, MD
Robert Daniel Rix, D.D.S. is a dentist with a practice address in Upper Marlboro, Maryland, and NPI 1639306145, issued on Jun 11, 2009. Check the license (Maryland 14497, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Daniel Rix
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 14497 MD
Self-reported in NPPES; status is on the state search - Practice location
- 14334 Old Marlboro Pike, Upper Marlboro, MD 20772
- Phone
- (301) 627-3446
- Enumerated
- Jun 11, 2009
- Record last updated
- Jun 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (410) 627-3468
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,870 in Maryland → Look up another NPI →
Also registered at 14334 Old Marlboro Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Rix, D.D.S.Dentist1750569315
Verify Robert Daniel Rix in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 14497Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average dentist in 2024
60 Medicare Part D claims for 47 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin38 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.
Robert Daniel Rix among 1,870 dentist records in Maryland
Robert Daniel Rix, D.D.S. 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 2009, is newer than 43% of them.
- NPI issued2009 · 43% of these records are older, 53% 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 updated2009 · 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).
13 dentist records list a practice address in Upper Marlboro
They are 13 of the 1,638 NPPES records with a practice address in Upper Marlboro, and 1,870 dentist records in Maryland.
All 1,870 in Maryland → Every provider in Upper Marlboro → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Leonard Bers, D.D.S.Upper Marlboro, MD 207721447392592
- Lynnette Chinnery, D.D.S.Upper Marlboro, MD 207721093917635
- James Chung, D.D.S.Upper Marlboro, MD 207721528326386
- Shayla Deal, DDSUpper Marlboro, MD 207721417356114
- Oluwatobi FatunmbiUpper Marlboro, MD 207721255940995
- Kim Haskell, D.D.S.Upper Marlboro, MD 207721780865147
- Yuey Moy, DDSUpper Marlboro, MD 207721578620860
- Mofolusara Ogunfusika, DDSUpper Marlboro, MD 207721740298371
Common questions
What is Robert Daniel Rix, D.D.S.'s NPI number?
Robert Daniel Rix, D.D.S.'s National Provider Identifier (NPI) is 1639306145, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Robert Daniel Rix, D.D.S. located?
The NPPES record lists a practice address at 14334 Old Marlboro Pike, Upper Marlboro, MD, 20772. Phone: (301) 627-3446. Providers update this record themselves, so call before visiting.
How can I verify Robert Daniel Rix, D.D.S.'s license?
NPPES lists Maryland license number 14497, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Daniel Rix, D.D.S. prescribe under Medicare Part D?
In 2024, Robert Daniel Rix, D.D.S. had 60 Medicare Part D claims for 47 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.