Dr. Ralph Marcus, DO
- Medicare services, 2019
- 53
- Part D claims, 2024
- 138
- Affiliated sites
- 1
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 8600 Sw 92nd St, Miami, FL 33156-7397
- Practice phone
- Call (305) 232-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ralph Marcus D.O.
Physician office · Miami, Florida
Find Dr. Marcus' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ralph Marcus is an adult medicine physician in Miami, Florida
Dr. Marcus practices at Ralph Marcus D.O. in Miami, Florida.
Dr. Marcus' NPI, 1669531927, was assigned on December 6, 2006. Dr. Marcus graduated from Texas College of Osteopathic Medicine in 1975. Dr. Marcus holds Florida license OS0003677.
- NPI
- 1669531927NPI Registry (opens in a new tab)
- NPI enumeration date
- December 6, 2006
- NPI status
- Active
- Practice phone
- (305) 232-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ralph Marcus practices at 2 locations in Miami, Florida
Dr. Marcus' primary practice is Ralph Marcus D.O., at 8600 Sw 92nd St, Miami, FL 33156-7397. The practice phone is (305) 232-6565. The NPI Registry lists Dr. Marcus' practice address as 9000 S.W. 87 Ct., Miami, FL 33176.
- Ralph Marcus D.O.Primary8600 Sw 92nd St, Miami, FL 33156-7397Phone(305) 232-6565
- NPI Registry address9000 S.W. 87 Ct., Miami, FL 33176Phone(305) 232-6565
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Ralph Marcus is affiliated with 1 site of care
Dr. Marcus' primary practice is Ralph Marcus D.O. in Miami, Florida.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ralph Marcus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marcus practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ralph Marcus D.O. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ralph Marcus is one of 193 adult medicine physicians in Florida
Adult medicine is Dr. Marcus' primary specialty in the NPI Registry, under taxonomy code 207QA0505X. Dr. Marcus is board certified in 1999 - 2007 by the CO State License. Dr. Marcus is licensed in Florida.
Specialties and state licenses
- Adult medicine, FloridaPrimary
Adult medicine physicians near Dr. Marcus
Counts of adult medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ralph Marcus billed Medicare for 53 services in 2019
CMS data shows 53 Medicare services from Dr. Marcus across 1 procedure code in 2019, all of them office visits. Medicare paid $5,590 for them. Every service was in an office.
Dr. Marcus' Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 952019: 5344%
Dr. Marcus compared with the Florida median for adult medicine physicians, 2019
- Dr. Marcus
- Florida median
- Medicare services
- 53vs 33784% below
- Part D claims
- 49vs 67493% below
Medians across 178 adult medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Marcus' most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marcus and other adult medicine physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ralph Marcus' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Marcus' median patient age at 71, with 47% women.
Dr. Marcus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Ralph Marcus wrote 138 Medicare Part D claims in 2024
In 2024, Dr. Marcus wrote 138 Medicare Part D claims for 15 patients. 96% of them were for generic drugs. CMS names the drug for 49 of them, across 4 drugs with 11 or more claims each, at $1,524 in total drug cost. In 2023, CMS named 65 claims across 5 drugs.
Dr. Marcus' Part D claims by kind of drug, 2024
- Generic133 claims96%
- Brand-name and other5 claims4%
Dr. Marcus' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 652024: 4925%
Drugs named by CMS: 4 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Ralph Marcus graduated from Texas College of Osteopathic Medicine
Dr. Marcus graduated from Texas College of Osteopathic Medicine in 1975. Dr. Marcus is a member of AOA.
- Medical school
- Board certified in 1999 - 2007
- Board certified in 1976 - 2026
Source: Dmand AI Professional Profile Data
Dr. Ralph Marcus accepts plans from 1 insurance carrier
Dr. Marcus is in network with 1 carrier, including Cigna. PPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Cigna
Source: Dmand AI Insurance Network Data
Sources for Dr. Ralph Marcus's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ralph Marcus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ralph Marcus' NPI number?
Dr. Ralph Marcus' NPI number is 1669531927. It was assigned on December 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ralph Marcus?
Dr. Ralph Marcus is an adult medicine physician in Miami, Florida. The primary specialty in the NPI Registry is Adult Medicine Physician (taxonomy code 207QA0505X).
Where does Dr. Ralph Marcus practice?
Dr. Marcus practices at 8600 Sw 92nd St, Miami, FL 33156-7397. Dr. Marcus also practices at 9000 S.W. 87 Ct., Miami, FL 33176. Dr. Marcus' primary practice is Ralph Marcus D.O. in Miami, Florida.
What is Dr. Ralph Marcus' office phone number?
The practice phone on file for Dr. Marcus is (305) 232-6565.
What is Dr. Ralph Marcus' medical license number?
Dr. Marcus holds Florida license OS0003677.
Does Dr. Ralph Marcus accept Medicare?
Yes. CMS data shows Dr. Marcus billed Medicare for 53 services in 2019.
Is Dr. Ralph Marcus board certified?
Yes. Dr. Marcus is board certified in 1999 - 2007 by the CO State License.
What services does Dr. Ralph Marcus bill to Medicare?
In 2019, Dr. Marcus' most billed Medicare services were office visit, established patient (99215).
Where did Dr. Ralph Marcus go to medical school?
Dr. Marcus graduated from Texas College of Osteopathic Medicine in 1975.
What drugs does Dr. Ralph Marcus prescribe most?
In 2024 Medicare Part D data, Dr. Marcus' most prescribed drugs by claims were Clonazepam, Valsartan and Amlodipine Besylate.
How long has Dr. Ralph Marcus been practicing?
Dr. Marcus graduated from medical school in 1975, 51 years ago.
What insurance does Dr. Ralph Marcus accept?
Dr. Marcus is in network with 1 carrier, including Cigna. PPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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