Dr. Robert I. Markenson, MD
- Medicare services, 2024
- 3,228
- Medicare patients, 2024
- 53
- MIPS score, 2024
- 64
- Industry payments
- $41
- Affiliated sites
- 4
- Practice address
- 6150 Diamond Centre Ct, Fort Myers, FL 33912
- Practice phone
- Call (239) 768-6396
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fort Myers Physicians Rehabilitation Clinic
Physical Therapy Clinic · Fort Myers, Florida
Find Dr. Markenson's 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. Robert I. Markenson is an orthopedic surgeon in Fort Myers, Florida
Dr. Markenson practices at Fort Myers Physicians Rehabilitation Clinic in Fort Myers, Florida.
Dr. Markenson's NPI, 1104870096, was assigned on May 22, 2006. Dr. Markenson graduated from Tulane School of Medicine in 1979. Dr. Markenson's Missouri license number on file is 36092.
- NPI
- 1104870096NPI Registry (opens in a new tab)
- NPI enumeration date
- May 22, 2006
- NPI status
- Active
- Practice phone
- (239) 768-6396
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert I. Markenson practices at Fort Myers Physicians Rehabilitation Clinic in Fort Myers, Florida
Dr. Markenson's primary practice is Fort Myers Physicians Rehabilitation Clinic, at 6150 Diamond Centre Ct, Fort Myers, FL 33912. The practice phone is (239) 768-6396.
- Fort Myers Physicians Rehabilitation Clinic6150 Diamond Centre Ct, Fort Myers, FL 33912Phone(239) 768-6396
Source: Dmand AI Affiliation Data
Dr. Robert I. Markenson is affiliated with 4 sites of care and 3 medical groups
Dr. Markenson's primary practice is Fort Myers Physicians Rehabilitation Clinic in Fort Myers, Florida. The medical group on file is Physicians Rehabilitation. Dmand AI also links Dr. Markenson to 3 more group practices and clinics and 2 medical groups, each named with a free account. Dr. Markenson's employer is on file too: a physical therapy & rehab clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert I. Markenson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markenson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fort Myers Physicians Rehabilitation Clinic | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert I. Markenson is one of 1,248 orthopedic surgeons in Florida
Orthopaedic surgery is Dr. Markenson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Markenson's licenses on file in 4 states: Missouri, Florida, Louisiana and Georgia.
Specialties and state licenses
- Orthopaedic surgery, MissouriPrimary
- Florida license
- Louisiana license
- Georgia license
Clinical focus
Dmand AI lists arthritis, bursitis, joint pain, lower back pain and thoracic spine disorders among the conditions Dr. Markenson treats.
Orthopedic surgeons near Dr. Markenson
Counts of orthopedic surgeons 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. Robert I. Markenson billed Medicare for 3,228 services in 2024
CMS data shows 3,228 Medicare services from Dr. Markenson across 12 procedure codes in 2024, for 53 Medicare patients. Medicare paid $44,261 for them. Every service was in an office.
Dr. Markenson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 13,7912024: 2,61481%
- Imaging
- 2023: 1,0032024: 19980%
- Other services
- 2023: 8832024: 18479%
- Surgery
- 2023: 8802024: 18479%
- Office and hospital visits
- 2023: 2832024: 4783%
Dr. Markenson compared with the Florida median for orthopedic surgeons, 2024
- Dr. Markenson
- Florida median
- Medicare services
- 3,228vs 1,3452.4 times
- Medicare patients
- 53vs 29082% below
Medians across 1,164 orthopedic surgeons in Florida with Dmand AI profiles that report each measure.
Dr. Markenson's most billed Medicare procedure codes, 2024
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. Markenson and other orthopedic surgeons in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert I. Markenson treated 53 Medicare patients in 2024, average age 78
CMS counts 53 Medicare patients who saw Dr. Markenson in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Markenson's median patient age at 81, with 25% women.
Dr. Markenson's Medicare patients by age, 2024
Dr. Markenson's Medicare patients by sex, 2024
- Women2445%
- Men2955%
Chronic conditions among Dr. Markenson's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease30%
- Diabetes28%
- Chronic kidney disease25%
- Atrial fibrillation21%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Markenson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women25%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert I. Markenson scored 64 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 64 out of 100 for Dr. Markenson for performance year 2024, reported as part of a group.
Dr. Markenson's MIPS scores, performance year 2024
- 64of 100Final score
- 38.4of 100Quality
- 40of 100Improvement Activities
- 64of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert I. Markenson received $41 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Markenson from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $25.
General payments to Dr. Markenson by program year, 2017 to 2018
Companies that paid Dr. Markenson the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert I. Markenson graduated from Tulane School of Medicine
Dr. Markenson graduated from Tulane School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Robert I. Markenson accepts plans from 7 insurance carriers
Dr. Markenson is in network with 7 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Cigna
- Aspirus Health Plan
- Elevance
- HCSC
Plan types Dr. Markenson accepts, by number of carriers
- HMO5
- PPO5
- Medicare4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert I. Markenson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Robert I. Markenson
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. Robert I. Markenson's NPI number?
Dr. Robert I. Markenson's NPI number is 1104870096. It was assigned on May 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert I. Markenson?
Dr. Robert I. Markenson is an orthopedic surgeon in Fort Myers, Florida. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Robert I. Markenson practice?
Dr. Markenson practices at 6150 Diamond Centre Ct, Fort Myers, FL 33912. Dr. Markenson's primary practice is Fort Myers Physicians Rehabilitation Clinic in Fort Myers, Florida. Dmand AI also links Dr. Markenson to 3 group practices and clinics and 2 medical groups.
What is Dr. Robert I. Markenson's office phone number?
The practice phone on file for Dr. Markenson is (239) 768-6396.
What is Dr. Robert I. Markenson's medical license number?
Dr. Markenson's Missouri license number on file is 36092, one of the licenses on file in 4 states.
Which states has Dr. Robert I. Markenson been licensed in?
Dmand AI has state licenses on file for Dr. Markenson in Missouri (1979 to 2020), Florida (2016 to 2027), Louisiana (1980 to 1984) and Georgia (1982 to 1983).
What medical group is Dr. Robert I. Markenson part of?
Dr. Markenson is linked to Physicians Rehabilitation. Dmand AI links Dr. Markenson to 2 more medical groups.
Does Dr. Robert I. Markenson accept Medicare?
Yes. CMS data shows Dr. Markenson billed Medicare for 3,228 services in 2024.
What is Dr. Robert I. Markenson's MIPS score?
Dr. Markenson's MIPS final score for performance year 2024 is 64 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert I. Markenson see?
CMS counts 53 Medicare patients who saw Dr. Markenson in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Robert I. Markenson bill to Medicare?
In 2024, Dr. Markenson's most billed Medicare services were injected or infused drug (J7320), medicare temporary code (Q9966) and surgery: bones and joints (20610).
Where did Dr. Robert I. Markenson go to medical school?
Dr. Markenson graduated from Tulane School of Medicine in 1979.
Has Dr. Robert I. Markenson received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Markenson from 2 companies from 2017 to 2018. The largest total came from Bioventus LLC.
How long has Dr. Robert I. Markenson been practicing?
Dr. Markenson graduated from medical school in 1979, 47 years ago.
What insurance does Dr. Robert I. Markenson accept?
Dr. Markenson is in network with 7 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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