Joanne Block Rief, D.D.S.
General Practice Dentistry · Owings Mills, MD
Joanne Block Rief, D.D.S. is a general practice dentistry with a practice address in Owings Mills, Maryland, and NPI 1194763722, issued on Jun 4, 2006. Check the license (Maryland 9146, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanne Block Rief
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 9146 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6 Park Center CT, Owings Mills, MD 21117
- Phone
- (410) 363-2121
- Enumerated
- Jun 4, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (410) 363-7266
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Also registered at 6 Park Center CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joanne Block Rief in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 9146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average general practice dentistry in 2024
41 Medicare Part D claims for 27 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin21 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: $73.06
6 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Joanne Block Rief among 2,408 general practice dentistry records in Maryland
Joanne Block Rief, D.D.S. is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 72% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 general practice dentistry records list a practice address in Owings Mills
They are 31 of the 1,586 NPPES records with a practice address in Owings Mills, and 2,408 general practice dentistry records in Maryland.
All 2,408 in Maryland → Every provider in Owings Mills → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Stuart Brown, DDSOwings Mills, MD 211171780738021
- Biju Cyriac, DDSOwings Mills, MD 211171255461406
- Robert Horner, D.D.S.Owings Mills, MD 211171942210802
- Victor Koval, D.D.S.Owings Mills, MD 211171578583498
- Melvin Kushner, D.D.SOwings Mills, MD 211171134275886
- Harold Mendelson, D.D.S.Owings Mills, MD 211171215066097
- Herbert Mendelson, D.D.S.Owings Mills, MD 211171821128448
- Cynthia Miller, D.D.S.Owings Mills, MD 211171174622773
Common questions
What is Joanne Block Rief, D.D.S.'s NPI number?
Joanne Block Rief, D.D.S.'s National Provider Identifier (NPI) is 1194763722, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Block Rief, D.D.S. located?
The NPPES record lists a practice address at 6 Park Center CT, Owings Mills, MD, 21117. Phone: (410) 363-2121. Providers update this record themselves, so call before visiting.
How can I verify Joanne Block Rief, D.D.S.'s license?
NPPES lists Maryland license number 9146, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joanne Block Rief, D.D.S. prescribe under Medicare Part D?
In 2024, Joanne Block Rief, D.D.S. had 41 Medicare Part D claims for 27 beneficiaries; the average among general practice dentistry prescribers was 83. 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.