Mark Louden, MD
Emergency Medicine Physician · Miami, FL
Mark Louden, MD is an emergency medicine physician with a practice address in Miami, Florida, and NPI 1750368577, issued on Dec 22, 2005. Check the license (Florida ME109541, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mark Louden
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- ME109541 FL
9800317 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1321 NW 14TH St, Miami, FL 33125
- Phone
- (305) 689-5464
- Enumerated
- Dec 22, 2005
- Record last updated
- Sep 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (305) 689-3994
- Medicaid IDs
- 0037206-00 FL
7910977 NC - Medicare enrollment
- Enrolled (PECOS I20040131000288); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Also registered at 1321 NW 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Louden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME109541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average emergency medicine physician in 2024
789 Medicare Part D claims for 503 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 127 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen87 claims
- Cefdinir83 claims
- Ondansetron Odt75 claims
- Ibuprofen41 claims
- Cephalexin35 claims
- Tramadol Hcl27 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Can Emergency Physicians Medical Group IncLos Angeles, CA
- EM Alliance California ApcWildomar, CA
- St Jude Emergency Medical Group IncFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Louden among 4,034 emergency medicine physician records in Florida
Mark Louden, MD is one of 4,034 emergency 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1985 · median 2013 among the 2,199 with a school on file
- Record last updated2012 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Florida
There are 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Miami → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Karen Estrine, D.O.Miami, FL 331251578686218
- Jose Gonzalez, MDMiami, FL 331251801875554
- Jeffrey Harroch, M.DMiami, FL 331251568732394
- David Lang, DOMiami, FL 331251891763017
- Janelle Widi, D.O.Miami, FL 331251598029274
- Richard Zaidner, M.DMiami, FL 331251508039595
- Larry Zaret, D.O.Miami, FL 331251700981156
- Ricardo Otero, MDMiami, FL 331261841396801
Common questions
What is Mark Louden, MD's NPI number?
Mark Louden, MD's National Provider Identifier (NPI) is 1750368577, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Louden, MD located?
The NPPES record lists a practice address at 1321 NW 14TH St, Miami, FL, 33125. Phone: (305) 689-5464. Providers update this record themselves, so call before visiting.
How can I verify Mark Louden, MD's license?
NPPES lists Florida license number ME109541, 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 Mark Louden, MD prescribe under Medicare Part D?
In 2024, Mark Louden, MD had 789 Medicare Part D claims for 503 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Mark Louden, MD's MIPS final score?
The 2023 MIPS final score is 85 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.