Dr. Jean-Marc M. Voyadzis, MD
- Medicare services, 2024
- 1,509
- Medicare patients, 2024
- 613
- Part D claims, 2024
- 40
- Publications
- 54
- MIPS score, 2024
- 83
- Practice address
- 3800 Reservoir NW Rd, Washington, DC 20007
- Practice phone
- Call (202) 444-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Georgetown Medical Center
Washington, District of Columbia
Find Dr. Voyadzis' 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. Jean-Marc M. Voyadzis is a neurosurgeon in Washington, District of Columbia
Dr. Voyadzis practices at Medstar Georgetown Medical Center in Washington, District of Columbia.
Dr. Voyadzis' NPI, 1104961010, was assigned on February 20, 2007. Dr. Voyadzis graduated from Georgetown University School of Medicine in 2000. Dr. Voyadzis holds District of Columbia license MD33327.
- NPI
- 1104961010NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406952480
- NPI enumeration date
- February 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 444-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jean-Marc M. Voyadzis practices at Medstar Georgetown Medical Center in Washington, District of Columbia
Dr. Voyadzis' primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.
- Medstar Georgetown Medical Center3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jean-Marc M. Voyadzis is affiliated with 11 sites of care and 3 medical groups
Dr. Voyadzis' primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dr. Voyadzis is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Voyadzis to 2 more hospitals, 4 home health agencies, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jean-Marc M. Voyadzis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Voyadzis practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Georgetown Medical Center | Available with a free account |
| +10 more sites and 2 medical groups | 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. Jean-Marc M. Voyadzis is one of 34 neurosurgeons in District of Columbia
Neurological surgery is Dr. Voyadzis' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Voyadzis' licenses on file in 2 states: District of Columbia and Maryland.
Specialties and state licenses
- Neurological surgery, District of ColumbiaPrimary
- Maryland license
Clinical focus
Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Voyadzis treats.
Neurosurgeons near Dr. Voyadzis
Counts of neurosurgeons 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. Jean-Marc M. Voyadzis billed Medicare for 1,509 services in 2024
CMS data shows 1,509 Medicare services from Dr. Voyadzis across 28 procedure codes in 2024, for 613 Medicare patients. Medicare paid $437,181 for them.
Dr. Voyadzis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7552024: 8067%
- Surgery
- 2023: 7882024: 70311%
Where Dr. Voyadzis' Medicare services took place, 2024
- In an office80653%
- In a facility70347%
Dr. Voyadzis compared with the District of Columbia median for neurosurgeons, 2024
- Dr. Voyadzis
- District of Columbia median
- Medicare services
- 1,509vs 3524.3 times
- Medicare patients
- 613vs 2672.3 times
- Part D claims
- 33vs 2250% above
Medians across 25 neurosurgeons in District of Columbia with Dmand AI profiles that report each measure.
Dr. Voyadzis' 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.
Need commercial claims for Dr. Voyadzis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Voyadzis and other neurosurgeons in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jean-Marc M. Voyadzis treated 613 Medicare patients in 2024, average age 73
CMS counts 613 Medicare patients who saw Dr. Voyadzis in 2024. The largest group is 65 to 74, with 321 patients. 75% of them have arthritis, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Voyadzis' median patient age at 65, with 54% women.
Dr. Voyadzis' Medicare patients by age, 2024
Dr. Voyadzis' Medicare patients by sex, 2024
- Women32854%
- Men28546%
Chronic conditions among Dr. Voyadzis' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes37%
- Ischemic heart disease33%
- Anxiety25%
- Mood disorders24%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Voyadzis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jean-Marc M. Voyadzis wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Voyadzis wrote 40 Medicare Part D claims for 19 patients. 100% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $528 in total drug cost. In 2021, CMS named 29 claims across 2 drugs.
Dr. Voyadzis' most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 292022: 3314%
Drugs named by CMS: 2 in 2022, 2 in 2021.
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
Dr. Jean-Marc M. Voyadzis scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Voyadzis for performance year 2024, reported as part of a group. Dr. Voyadzis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Voyadzis as offering telehealth. CMS counts 175 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Voyadzis, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Voyadzis' MIPS scores, performance year 2024
- 83of 100Final score
- 72.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Voyadzis ranks in Medicare procedure volume
- Spinal fusion
- 96th percentile311 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 99th percentile175 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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. Jean-Marc M. Voyadzis has 54 publications on record
Dmand AI links 54 papers to Dr. Voyadzis, published from 2010 to 2025. 2021 was the busiest year, with 6. The most frequent topics are Lumbar Vertebrae, Minimally Invasive Surgical Procedures and Spinal Fusion. Dr. Voyadzis has published most often in J Neurosurg Spine. Dr. Voyadzis' most frequent co-authors are Faheem A . Sandhu, MD, Amjad Nasr Anaizi, MD and Islam Fayed, MD.
Dr. Voyadzis' papers by year, 2013 to 2025
Topics Dr. Voyadzis writes about most
- Lumbar Vertebrae
- Minimally Invasive Surgical Procedures
- Spinal Fusion
- Decompression, Surgical
- Reoperation
- Laminectomy
- Postoperative Complications
- Tomography, X-Ray Computed
Dr. Voyadzis' most frequent co-authors
- Faheem A . Sandhu, MD23 shared papers
- Amjad Nasr Anaizi, MD14 shared papers
- Islam Fayed, MD9 shared papers
Recent publications by Dr. Voyadzis
J Neurosurg Case Lessons
See who Dr. Voyadzis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Voyadzis works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jean-Marc M. Voyadzis received $319,066 in industry payments from 2016 to 2025
CMS Open Payments shows 167 general payments to Dr. Voyadzis from 20 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 62% of the total. Spineart SA paid the most, $197,635.
General payments to Dr. Voyadzis by program year, 2016 to 2025
General payments to Dr. Voyadzis by kind, 2016 to 2025
- Royalties and licenses$197,63562%
- Consulting fees$76,58124%
- Travel and lodging$35,34311%
- Food and beverage$9,3853%
- Gifts$1210%
Companies that paid Dr. Voyadzis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jean-Marc M. Voyadzis has 1 award and honors on record
Dmand AI lists 1 award for Dr. Voyadzis.
Awards and honors for Dr. Voyadzis
- Undated
- AANS Fellow
Source: Dmand AI Professional Profile Data
Dr. Jean-Marc M. Voyadzis graduated from Georgetown University School of Medicine
Dr. Voyadzis graduated from Georgetown University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Jean-Marc M. Voyadzis accepts plans from 18 insurance carriers
Dr. Voyadzis is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- HCSC
- +10 more carriersWith a free account
Plan types Dr. Voyadzis accepts, by number of carriers
- PPO13
- Medicare12
- HMO10
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Jean-Marc M. Voyadzis'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Jean-Marc M. Voyadzis
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. Jean-Marc M. Voyadzis' NPI number?
Dr. Jean-Marc M. Voyadzis' NPI number is 1104961010. It was assigned on February 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jean-Marc M. Voyadzis?
Dr. Jean-Marc M. Voyadzis is a neurosurgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Jean-Marc M. Voyadzis practice?
Dr. Voyadzis practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Voyadzis' primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Dr. Voyadzis to 2 hospitals, 4 home health agencies, 3 group practices and clinics and 2 medical groups.
What is Dr. Jean-Marc M. Voyadzis' office phone number?
The practice phone on file for Dr. Voyadzis is (202) 444-1400.
What is Dr. Jean-Marc M. Voyadzis' medical license number?
Dr. Voyadzis holds District of Columbia license MD33327, one of the licenses on file in 2 states.
Which states has Dr. Jean-Marc M. Voyadzis been licensed in?
Dmand AI has state licenses on file for Dr. Voyadzis in District of Columbia and Maryland.
Which hospitals is Dr. Jean-Marc M. Voyadzis affiliated with?
Dr. Voyadzis is affiliated with MedStar Georgetown University Hospital. Dmand AI links Dr. Voyadzis to 2 more hospitals.
What medical group is Dr. Jean-Marc M. Voyadzis part of?
Dr. Voyadzis is linked to MedStar Medical Group. Dmand AI links Dr. Voyadzis to 2 more medical groups.
Does Dr. Jean-Marc M. Voyadzis accept Medicare?
Yes. CMS data shows Dr. Voyadzis billed Medicare for 1,509 services in 2024, and Dr. Voyadzis accepts Medicare assignment.
Does Dr. Jean-Marc M. Voyadzis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Voyadzis as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Jean-Marc M. Voyadzis' MIPS score?
Dr. Voyadzis' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jean-Marc M. Voyadzis see?
CMS counts 613 Medicare patients who saw Dr. Voyadzis in 2024, with an average age of 73.
What services does Dr. Jean-Marc M. Voyadzis bill to Medicare?
In 2024, Dr. Voyadzis' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. Jean-Marc M. Voyadzis go to medical school?
Dr. Voyadzis graduated from Georgetown University School of Medicine in 2000.
What drugs does Dr. Jean-Marc M. Voyadzis prescribe most?
In 2022 Medicare Part D data, Dr. Voyadzis' most prescribed drugs by claims were Hydrocodone-Acetaminophen and Cyclobenzaprine HCl.
Has Dr. Jean-Marc M. Voyadzis received payments from drug or device companies?
CMS Open Payments shows $319,066 in general payments to Dr. Voyadzis from 20 companies from 2016 to 2025. The largest total came from Spineart SA.
How long has Dr. Jean-Marc M. Voyadzis been practicing?
Dr. Voyadzis graduated from medical school in 2000, 26 years ago.
Does Dr. Jean-Marc M. Voyadzis do research?
Dmand AI links 54 publications to Dr. Voyadzis, published from 2010 to 2025.
Who does Dr. Jean-Marc M. Voyadzis publish with?
Dr. Voyadzis' most frequent co-authors are Faheem A . Sandhu, MD (23 shared papers), Amjad Nasr Anaizi, MD (14 shared papers) and Islam Fayed, MD (9 shared papers).
What insurance does Dr. Jean-Marc M. Voyadzis accept?
Dr. Voyadzis is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
Selling to neurological surgery practices?
See neurosurgeons in District of Columbia 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