Ritchie Leonard Ambroise, MD
Internal Medicine Physician · Hollywood, FL
Ritchie Leonard Ambroise, MD is an internal medicine physician with a practice address in Hollywood, Florida, and NPI 1255718045, issued on Apr 30, 2015. Check the license (Florida ME145468, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ritchie Leonard Ambroise
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- ME145468 FL
036144535 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3501 Johnson St, Hollywood, FL 33021
- Phone
- (354) 265-2000
- Enumerated
- Apr 30, 2015
- Record last updated
- Feb 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20201008003293); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 3501 Johnson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ritchie Leonard Ambroise in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME145468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
481 Medicare Part D claims for 220 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen21 claims
- Atorvastatin Calcium20 claims
- Eliquis20 claims
- Metoprolol Succinate17 claims
- Cefuroxime16 claims
- Doxycycline Hyclate14 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: $270.36
10 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Accountable Care Hospitalist GroupAtlantis, FL
- Eastside Hospitalists IncHollywood, FL
- Oak Grove Physician Services PANorth Miami Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ritchie Leonard Ambroise among 10,151 internal medicine physician records in Florida
Ritchie Leonard Ambroise, 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2015 · median 2004 among the 6,606 with a school on file
- Record last updated2023 · 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).
88 internal medicine physician records list a practice address in Hollywood
They are 88 of the 4,676 NPPES records with a practice address in Hollywood, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Hollywood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Howard Braver, M.D.Hollywood, FL 330211184672123
- Roberto Cano, M.D.Hollywood, FL 330211164488110
- Ramon Cardoso, MDHollywood, FL 330211598715294
- Sailesh Dave, M.D.Hollywood, FL 330211720042740
- Larrye Feldman, DOHollywood, FL 330211013991074
- Philip Finlay, MDHollywood, FL 330211538168828
- Manuel Iribar, M.DHollywood, FL 330211730171125
- Louis Moccia, M.D.Hollywood, FL 330211124005475
Common questions
What is Ritchie Leonard Ambroise, MD's NPI number?
Ritchie Leonard Ambroise, MD's National Provider Identifier (NPI) is 1255718045, issued on Apr 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ritchie Leonard Ambroise, MD located?
The NPPES record lists a practice address at 3501 Johnson St, Hollywood, FL, 33021. Phone: (354) 265-2000. Providers update this record themselves, so call before visiting.
How can I verify Ritchie Leonard Ambroise, MD's license?
NPPES lists Florida license number ME145468, 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 Ritchie Leonard Ambroise, MD prescribe under Medicare Part D?
In 2024, Ritchie Leonard Ambroise, MD had 481 Medicare Part D claims for 220 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.