NPPES file of Aug 9, 2026

John Mark Altomare, DMD

General Practice Dentistry · Winter Park, FL

John Mark Altomare, DMD is a general practice dentistry with a practice address in Winter Park, Florida, and NPI 1952495962, issued on Oct 3, 2006. Check the license (Florida DN12582, as entered in NPPES) on the Florida health license search; 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
1952495962
Name
John Mark Altomare
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DN12582 FL
Self-reported in NPPES; status is on the state search
Practice location
3710 Aloma Ave, Winter Park, FL 32792
Phone
(407) 678-8848
Enumerated
Oct 3, 2006
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.
Download card Updates feed

Also registered at 3710 Aloma Ave

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

  1. Brittany Baker, DMDGeneral Practice Dentistry1396228185
  2. Christian Concepcion Diaz, DMDDentist1417881277

Verify John Mark Altomare in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license DN12582
    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
Open the Florida 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

71% more Medicare Part D claims than the average general practice dentistry in 2024

142 Medicare Part D claims for 78 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. 18 claims were for opioids.

  1. John Altomare142
  2. Specialty average83

Most prescribed

  1. Penicillin V Potassium38 claims
  2. Amoxicillin32 claims
  3. Hydrocodone-Acetaminophen15 claims
  4. Alprazolam13 claims
  5. Cephalexin11 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: $45.63

2 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems 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 Altomare$45.63
  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 Mark Altomare among 7,101 general practice dentistry records in Florida

John Mark Altomare, DMD is one of 7,101 general practice dentistry records with a practice address in Florida. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 68% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 general practice dentistry records list a practice address in Winter Park

They are 49 of the 3,401 NPPES records with a practice address in Winter Park, and 7,101 general practice dentistry records in Florida.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Dennis Apfel, D.D.S.Winter Park, FL 327921295807212
  2. Carla Arias, DMDWinter Park, FL 327921932358132
  3. Michael Bergquist, DMDWinter Park, FL 327921447488911
  4. Carl Bilancione, D.M.D.Winter Park, FL 327921760603351
  5. David Blue, DMDWinter Park, FL 327921619929361
  6. Brian Coleman, M.D.Winter Park, FL 327921720008121
  7. Merys Downer-GarnetteWinter Park, FL 327921023120649
  8. Paul Helsby, DDSWinter Park, FL 327921164640546

Common questions

What is John Mark Altomare, DMD's NPI number?

John Mark Altomare, DMD's National Provider Identifier (NPI) is 1952495962, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Mark Altomare, DMD located?

The NPPES record lists a practice address at 3710 Aloma Ave, Winter Park, FL, 32792. Phone: (407) 678-8848. Providers update this record themselves, so call before visiting.

How can I verify John Mark Altomare, DMD's license?

NPPES lists Florida license number DN12582, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Mark Altomare, DMD prescribe under Medicare Part D?

In 2024, John Mark Altomare, DMD had 142 Medicare Part D claims for 78 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.