Dr. Marcos Thomas Doxanas, MD
- Medicare services, 2024
- 5,733
- Medicare patients, 2024
- 2,750
- Part D claims, 2024
- 2,000
- Hospital affiliations
- 1
- Industry payments
- $2,290
- Practice address
- 6231 North Charles Street, Baltimore, MD 21212
- Practice phone
- Call (410) 377-5821
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baltimore Eye Surgical Center
Surgery Center - Medicare-Certified · Baltimore, Maryland
Find Dr. Doxanas' professional email, personal email and mobile number
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Dr. Marcos Thomas Doxanas is an ophthalmologist in Baltimore, Maryland
Dr. Doxanas practices at Baltimore Eye Surgical Center in Baltimore, Maryland.
Dr. Doxanas' NPI, 1922114834, was assigned on August 22, 2006. Dr. Doxanas graduated from University of Virginia School of Medicine in 1976. Dr. Doxanas holds Maryland license D21275.
- NPI
- 1922114834NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416848999
- NPI enumeration date
- August 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 377-5821
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcos Thomas Doxanas practices at Baltimore Eye Surgical Center in Baltimore, Maryland
Dr. Doxanas' primary practice is Baltimore Eye Surgical Center, at 6231 North Charles Street, Baltimore, MD 21212. The practice phone is (410) 377-5821.
- Baltimore Eye Surgical Center6231 North Charles Street, Baltimore, MD 21212Phone(410) 377-5821
Source: Dmand AI Affiliation Data
Dr. Marcos Thomas Doxanas is affiliated with 2 sites of care and 1 medical group
Dr. Doxanas' primary practice is Baltimore Eye Surgical Center in Baltimore, Maryland. Dr. Doxanas is also affiliated with Greater Baltimore Medical Center. Dmand AI also links Dr. Doxanas to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcos Thomas Doxanas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Doxanas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baltimore Eye Surgical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcos Thomas Doxanas is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Doxanas' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Doxanas is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Doxanas
Counts of ophthalmologists 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. Marcos Thomas Doxanas billed Medicare for 5,733 services in 2024
CMS data shows 5,733 Medicare services from Dr. Doxanas across 27 procedure codes in 2024, for 2,750 Medicare patients. Medicare paid $483,394 for them.
Dr. Doxanas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,2662024: 2,58014%
- Office and hospital visits
- 2023: 3,5632024: 2,56128%
- Surgery
- 2023: 5872024: 5713%
- Drugs given in the office
- 2023: 242024: 2113%
Where Dr. Doxanas' Medicare services took place, 2024
- In an office5,39794%
- In a facility3366%
Dr. Doxanas compared with the Maryland median for ophthalmologists, 2024
- Dr. Doxanas
- Maryland median
- Medicare services
- 5,733vs 1,3884.1 times
- Medicare patients
- 2,750vs 6234.4 times
- Part D claims
- 1,895vs 3805.0 times
Medians across 487 ophthalmologists in Maryland with Dmand AI profiles that report each measure.
Dr. Doxanas' 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. Doxanas and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcos Thomas Doxanas treated 2,750 Medicare patients in 2024, average age 78
CMS counts 2,750 Medicare patients who saw Dr. Doxanas in 2024. The largest group is 75 to 84, with 1,230 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Doxanas' median patient age at 75, with 60% women.
Dr. Doxanas' Medicare patients by age, 2024
Dr. Doxanas' Medicare patients by sex, 2024
- Women1,71162%
- Men1,03938%
Chronic conditions among Dr. Doxanas' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis48%
- Ischemic heart disease25%
- Diabetes24%
- Anxiety19%
- Osteoporosis19%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Doxanas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcos Thomas Doxanas wrote 2,000 Medicare Part D claims in 2024
In 2024, Dr. Doxanas wrote 2,000 Medicare Part D claims for 696 patients. 62% of them were for generic drugs. CMS names the drug for 1,895 of them, across 20 drugs with 11 or more claims each, at $120,767 in total drug cost. In 2023, CMS named 1,840 claims across 18 drugs.
Dr. Doxanas' Part D claims by kind of drug, 2024
- Generic1,235 claims62%
- Brand-name765 claims38%
Dr. Doxanas' 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.
Drug classes CMS tracks in Dr. Doxanas' Part D claims, 2024
- Antibiotics4%83 of 2,000 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8402024: 1,8953%
Drugs named by CMS: 20 in 2024, 18 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
Dr. Marcos Thomas Doxanas ranks in the 76th percentile for cataract surgery in Medicare
Dr. Doxanas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 114 procedures of cataract surgery by Dr. Doxanas, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Doxanas ranks in Medicare procedure volume
- Cataract surgery
- 76th percentile114 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marcos Thomas Doxanas received $2,290 in industry payments from 2016 to 2025
CMS Open Payments shows 100 general payments to Dr. Doxanas from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $403.
General payments to Dr. Doxanas by program year, 2016 to 2025
General payments to Dr. Doxanas by kind, 2016 to 2025
- Food and beverage$2,21597%
- Education$753%
Companies that paid Dr. Doxanas 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. Marcos Thomas Doxanas graduated from University of Virginia School of Medicine
Dr. Doxanas graduated from University of Virginia School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcos Thomas Doxanas'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) |
| 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)Doctors and Clinicians Utilization Data (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 |
| 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. Marcos Thomas Doxanas
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. Marcos Thomas Doxanas' NPI number?
Dr. Marcos Thomas Doxanas' NPI number is 1922114834. It was assigned on August 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcos Thomas Doxanas?
Dr. Marcos Thomas Doxanas is an ophthalmologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Marcos Thomas Doxanas practice?
Dr. Doxanas practices at 6231 North Charles Street, Baltimore, MD 21212. Dr. Doxanas' primary practice is Baltimore Eye Surgical Center in Baltimore, Maryland. Dmand AI also links Dr. Doxanas to 1 medical group.
What is Dr. Marcos Thomas Doxanas' office phone number?
The practice phone on file for Dr. Doxanas is (410) 377-5821.
What is Dr. Marcos Thomas Doxanas' medical license number?
Dr. Doxanas holds Maryland license D21275.
Which hospitals is Dr. Marcos Thomas Doxanas affiliated with?
Dr. Doxanas is affiliated with Greater Baltimore Medical Center.
Does Dr. Marcos Thomas Doxanas accept Medicare?
Yes. CMS data shows Dr. Doxanas billed Medicare for 5,733 services in 2024, and Dr. Doxanas accepts Medicare assignment.
How many Medicare patients does Dr. Marcos Thomas Doxanas see?
CMS counts 2,750 Medicare patients who saw Dr. Doxanas in 2024, with an average age of 78.
What services does Dr. Marcos Thomas Doxanas bill to Medicare?
In 2024, Dr. Doxanas' most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Marcos Thomas Doxanas go to medical school?
Dr. Doxanas graduated from University of Virginia School of Medicine in 1976.
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What drugs does Dr. Marcos Thomas Doxanas prescribe most?
In 2024 Medicare Part D data, Dr. Doxanas' most prescribed drugs by claims were Neomycin-Polymyxin-Dexameth, Latanoprost and Prednisolone Acetate.
Has Dr. Marcos Thomas Doxanas received payments from drug or device companies?
CMS Open Payments shows $2,290 in general payments to Dr. Doxanas from 24 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Marcos Thomas Doxanas been practicing?
Dr. Doxanas graduated from medical school in 1976, 50 years ago.
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