NPPES file of Aug 9, 2026

Richard Paul Nathanson, MD

Internal Medicine Physician · Ocoee, FL

Richard Paul Nathanson, MD is an internal medicine physician with a practice address in Ocoee, Florida, and NPI 1184661167, issued on May 31, 2006. Check the license (Florida ME55344, 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
1184661167
Name
Richard Paul Nathanson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME55344 FL
Self-reported in NPPES; status is on the state search
Practice location
10000 W Colonial Dr, Ocoee, FL 34761
Phone
(407) 298-6210
Enumerated
May 31, 2006
Record last updated
May 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(407) 298-6239
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 10000 W Colonial Dr

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

  1. Mark Addonizio, MDAnesthesiology Physician1396776928
  2. Arif Ahmed, M.D.Family Medicine Physician1568690733
  3. Sayed Ahmed, MDInternal Medicine Physician1366516486
  4. Bushra Akhter, MDFamily Medicine Physician1902023716
  5. Kenneth Allwood, MDEmergency Medicine Physician1659471647
  6. John Appel, CRNACertified Registered Nurse Anesthetist1831126408

Verify Richard Paul Nathanson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME55344
    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.

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51% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,569 Medicare Part D claims for 168 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Richard Nathanson1,569
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium129 claims
  2. Levothyroxine Sodium108 claims
  3. Rosuvastatin Calcium82 claims
  4. Lisinopril66 claims
  5. Losartan Potassium65 claims
  6. Amlodipine Besylate59 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: $124.97

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Nathanson$124.97
  2. Specialty average$1,303.06

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

Richard Paul Nathanson among 10,151 internal medicine physician records in Florida

Richard Paul Nathanson, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2012 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 internal medicine physician records list a practice address in Ocoee

They are 49 of the 1,086 NPPES records with a practice address in Ocoee, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Magdalena Beltre, M.D.Ocoee, FL 347611811900954
  2. Mark Brooks, M.D.Ocoee, FL 347611306927249
  3. Don Buswell Charkow, MDOcoee, FL 347611679557169
  4. Allen Castello, M.D.Ocoee, FL 347611740287788
  5. Naveen Darakshan, MDOcoee, FL 347611184622789
  6. Juan Delgado, M.D.Ocoee, FL 347611457361685
  7. Adnan Khan, M.D.Ocoee, FL 347611164498051
  8. Scott Marsel, MDOcoee, FL 347611811942048

Common questions

What is Richard Paul Nathanson, MD's NPI number?

Richard Paul Nathanson, MD's National Provider Identifier (NPI) is 1184661167, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Paul Nathanson, MD located?

The NPPES record lists a practice address at 10000 W Colonial Dr, Ocoee, FL, 34761. Phone: (407) 298-6210. Providers update this record themselves, so call before visiting.

How can I verify Richard Paul Nathanson, MD's license?

NPPES lists Florida license number ME55344, 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 Richard Paul Nathanson, MD prescribe under Medicare Part D?

In 2024, Richard Paul Nathanson, MD had 1,569 Medicare Part D claims for 168 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.