Dr. Robert B. Constant, MD
- Medicare services, 2023
- 56
- Part D claims, 2023
- 434
- Publications
- 2
- Industry payments
- $10,217
- Affiliated sites
- 2
- Practice address
- 3113 Lawton Rd Ste 100 Suite 100, Orlando, FL 32803
- Practice phone
- Call (407) 894-3241
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orlando Health Medical Group - Orlando (Lawton Rd)
Primary care practice · Orlando, Florida
Find Dr. Constant'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 B. Constant is an endocrinologist in Orlando, Florida
Dr. Constant practices at Orlando Health Medical Group - Orlando (Lawton Rd) in Orlando, Florida.
Dr. Constant's NPI, 1124039458, was assigned on August 11, 2006. Dr. Constant graduated from USF Health Morsani College of Medicine in 1979. Dr. Constant's Florida license number on file is ME0043196.
- NPI
- 1124039458NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Practice phone
- (407) 894-3241
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert B. Constant practices at 2 locations in Orlando, Florida
Dr. Constant's primary practice is Orlando Health Medical Group - Orlando (Lawton Rd), at 3113 Lawton Rd Ste 100 Suite 100, Orlando, FL 32803. The practice phone is (407) 894-3241. The NPI Registry lists Dr. Constant's practice address as 92 W Miller St, Orlando, FL 32806.
- Orlando Health Medical Group - Orlando (Lawton Rd)Primary3113 Lawton Rd Ste 100 Suite 100, Orlando, FL 32803Phone(407) 894-3241
- NPI Registry address92 W Miller St, Orlando, FL 32806 · Orange CountyPhone(407) 894-3241
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Robert B. Constant is affiliated with 2 sites of care and 2 medical groups
Dr. Constant's primary practice is Orlando Health Medical Group - Orlando (Lawton Rd) in Orlando, Florida. The medical group on file is Orlando Health Medical Group. Dmand AI also links Dr. Constant to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Robert B. Constant's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Constant practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orlando Health Medical Group - Orlando (Lawton Rd) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert B. Constant is one of 568 endocrinologists in Florida
Endocrinology, diabetes and metabolism is Dr. Constant's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Constant is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Constant has a license on file in Florida.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, FloridaPrimary
Clinical focus
Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, hypercalcemia, osteoporosis, overactive thyroid, testicular dysfunction and underactive thyroid among the conditions Dr. Constant treats.
Endocrinologists near Dr. Constant
Counts of endocrinologists 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 B. Constant billed Medicare for 56 services in 2023
CMS data shows 56 Medicare services from Dr. Constant across 1 procedure code in 2023, all of them office visits. Medicare paid $1,913 for them. Every service was in an office.
Dr. Constant's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 6262023: 5691%
- Imaging
- 2022: 132023: 0100%
- Lab and pathology
- 2022: 602023: 0100%
Dr. Constant compared with the Florida median for endocrinologists, 2023
- Dr. Constant
- Florida median
- Medicare services
- 56vs 73692% below
- Part D claims
- 434vs 1,78376% below
Medians across 553 endocrinologists in Florida with Dmand AI profiles that report each measure.
Dr. Constant's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Constant?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Constant and other endocrinologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert B. Constant's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Constant's median patient age at 67, with 39% women.
Dr. Constant's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Robert B. Constant wrote 434 Medicare Part D claims in 2023
In 2023, Dr. Constant wrote 434 Medicare Part D claims. They cover 10 drugs, with $62,511 in total drug cost. In 2022, CMS named 1,598 claims across 35 drugs.
Dr. Constant's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1,5982023: 43473%
Drugs named by CMS: 10 in 2023, 35 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert B. Constant has 2 publications on record
Dmand AI links 2 papers to Dr. Constant. The most frequent topics are Hypothyroidism, Metabolic Clearance Rate and Thyrotropin. Dr. Constant's most frequent co-author is Neil Gesundheit, MD.
Topics Dr. Constant writes about most
- Hypothyroidism
- Metabolic Clearance Rate
- Thyrotropin
Dr. Constant's most frequent co-authors
Recent publications by Dr. Constant
Recent Prog Horm Res
See who Dr. Constant researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Constant works with, so you can find a warm path to the right endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert B. Constant received $10,217 in industry payments from 2016 to 2023
CMS Open Payments shows 515 general payments to Dr. Constant from 48 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 74% of the total. Medtronic MiniMed, Inc. paid the most, $1,780.
General payments to Dr. Constant by program year, 2016 to 2023
General payments to Dr. Constant by kind, 2016 to 2023
- Food and beverage$7,57774%
- Gifts$1,12111%
- Travel and lodging$98210%
- Speaker and faculty fees$4004%
- Education$1371%
Companies that paid Dr. Constant the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert B. Constant has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Constant, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Constant
- 2012
- CMS Stage 1 EHR
- Undated
- AACE Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert B. Constant graduated from USF Health Morsani College of Medicine
Dr. Constant graduated from USF Health Morsani College of Medicine in 1979. Dr. Constant is a member of AACE.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Robert B. Constant accepts plans from 1 insurance carrier
Dr. Constant is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Cigna
Plan types Dr. Constant accepts, by number of carriers
- HMO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert B. Constant'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 B. Constant
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 B. Constant's NPI number?
Dr. Robert B. Constant's NPI number is 1124039458. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert B. Constant?
Dr. Robert B. Constant is an endocrinologist in Orlando, Florida. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Robert B. Constant practice?
Dr. Constant practices at 3113 Lawton Rd Ste 100 Suite 100, Orlando, FL 32803. Dr. Constant also practices at 92 W Miller St, Orlando, FL 32806. Dr. Constant's primary practice is Orlando Health Medical Group - Orlando (Lawton Rd) in Orlando, Florida. Dmand AI also links Dr. Constant to 1 group practice or clinic and 1 medical group.
What is Dr. Robert B. Constant's office phone number?
The practice phone on file for Dr. Constant is (407) 894-3241.
What is Dr. Robert B. Constant's medical license number?
Dr. Constant's Florida license number on file is ME0043196.
What medical group is Dr. Robert B. Constant part of?
Dr. Constant is linked to Orlando Health Medical Group. Dmand AI links Dr. Constant to 1 more medical group.
Does Dr. Robert B. Constant accept Medicare?
Yes. CMS data shows Dr. Constant billed Medicare for 56 services in 2023.
Is Dr. Robert B. Constant board certified?
Yes. Dr. Constant is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
What services does Dr. Robert B. Constant bill to Medicare?
In 2023, Dr. Constant's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Robert B. Constant go to medical school?
Dr. Constant graduated from USF Health Morsani College of Medicine in 1979.
Show 6 more questionsShow fewer questions
What drugs does Dr. Robert B. Constant prescribe most?
In 2023 Medicare Part D data, Dr. Constant's most prescribed drugs by claims were Levothyroxine Sodium, Synthroid and Metformin HCl.
Has Dr. Robert B. Constant received payments from drug or device companies?
CMS Open Payments shows $10,217 in general payments to Dr. Constant from 48 companies from 2016 to 2023. The largest total came from Medtronic MiniMed, Inc.
How long has Dr. Robert B. Constant been practicing?
Dr. Constant graduated from medical school in 1979, 47 years ago.
Does Dr. Robert B. Constant do research?
Dmand AI links 2 publications to Dr. Constant.
Who does Dr. Robert B. Constant publish with?
Dr. Constant's most frequent co-authors are Neil Gesundheit, MD (1 shared paper).
What insurance does Dr. Robert B. Constant accept?
Dr. Constant is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to endocrinology, diabetes and metabolism practices?
See endocrinologists in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card