NPPES file of Aug 9, 2026

John David Ritter, D.M.D.

General Practice Dentistry · Annapolis, MD

John David Ritter, D.M.D. is a general practice dentistry with a practice address in Annapolis, Maryland, and NPI 1083746564, issued on Mar 11, 2007. Check the license (Maryland 12535, 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
1083746564
Name
John David Ritter
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12535 MD
Self-reported in NPPES; status is on the state search
Practice location
104 Forbes St, Annapolis, MD 21401
Phone
(410) 216-9630
Enumerated
Mar 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 104 Forbes St

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

  1. Ryan Gens, DDSDentist1801235569
  2. Jeffrey Leigh, DMDGeneral Practice Dentistry1326398264
  3. Robert Leigh, D.M.D.General Practice Dentistry1023234556
  4. Todd Patton, D.D.SGeneral Practice Dentistry1710090873
  5. Philip Philbin, D.D.A.Specialist1194874784
  6. Scott Smith, D.D.S.General Practice Dentistry1891907499

Verify John David Ritter 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 12535
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% more Medicare Part D claims than the average general practice dentistry in 2024

161 Medicare Part D claims for 88 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.

  1. John Ritter161
  2. Specialty average83

Most prescribed

  1. Amoxicillin66 claims
  2. Chlorhexidine Gluconate18 claims
  3. Hydrocodone-Acetaminophen13 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: $49.00

2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona 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.

  1. John Ritter$49.00
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John David Ritter among 2,408 general practice dentistry records in Maryland

John David Ritter, D.M.D. 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 2007, is newer than 28% of them.

  • NPI issued2007 · 28% of these records are older, 45% 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 updated2007 · 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).

54 general practice dentistry records list a practice address in Annapolis

They are 54 of the 3,629 NPPES records with a practice address in Annapolis, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Michael Berger, DDSAnnapolis, MD 214011326109562
  2. Jerry Berkow, D.D.S.Annapolis, MD 214011285747337
  3. Kathryn Ehmann, DDSAnnapolis, MD 214011003801549
  4. Holly Green, DMDAnnapolis, MD 214011578575189
  5. Richard Katz, D.D.S ; PAAnnapolis, MD 214011710940036
  6. Edward Meiser, D.D.S.Annapolis, MD 214011083648034
  7. Joseph Milzman, DDSAnnapolis, MD 214011457439390
  8. Todd Patton, D.D.SAnnapolis, MD 214011710090873

Common questions

What is John David Ritter, D.M.D.'s NPI number?

John David Ritter, D.M.D.'s National Provider Identifier (NPI) is 1083746564, issued on Mar 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John David Ritter, D.M.D. located?

The NPPES record lists a practice address at 104 Forbes St, Annapolis, MD, 21401. Phone: (410) 216-9630. Providers update this record themselves, so call before visiting.

How can I verify John David Ritter, D.M.D.'s license?

NPPES lists Maryland license number 12535, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does John David Ritter, D.M.D. prescribe under Medicare Part D?

In 2024, John David Ritter, D.M.D. had 161 Medicare Part D claims for 88 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.