Themistocles Demetrios Millas, OD
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 1,489
- Hospital affiliations
- 1
- Industry payments
- $25
- Medical group
- 1
- Practice address
- 185 Montague St, Brooklyn, NY 11201
- Practice phone
- Call (718) 270-1714
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Downstate Health Physicians
Eye care practice · Brooklyn, New York
Find Themistocles Millas' 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.
Themistocles Demetrios Millas is an optometrist in Brooklyn, New York
Themistocles Millas practices at Downstate Health Physicians in Brooklyn, New York.
Themistocles Millas' NPI, 1568417640, was assigned on May 24, 2006. Themistocles Millas graduated from State University of New York - State College Optometry in 2005. Themistocles Millas holds New York license TUV006983-1.
- NPI
- 1568417640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840205282
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 270-1714
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Themistocles Demetrios Millas practices at Downstate Health Physicians in Brooklyn, New York
Themistocles Millas' primary practice is Downstate Health Physicians, at 185 Montague St, Brooklyn, NY 11201. The practice phone is (718) 270-1714.
- Downstate Health Physicians185 Montague St, Brooklyn, NY 11201Phone(718) 270-1714
Source: Dmand AI Affiliation Data
Themistocles Demetrios Millas is affiliated with 2 sites of care and 1 medical group
Themistocles Millas' primary practice is Downstate Health Physicians in Brooklyn, New York. Themistocles Millas is also affiliated with NYC Health + Hospitals/Kings County. The medical group on file is Downstate Health Physicians.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Themistocles Demetrios Millas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Themistocles Millas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Downstate Health Physicians | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Themistocles Demetrios Millas is one of 2,393 optometrists in New York
Optometrist is Themistocles Millas' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Themistocles Millas is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Themistocles Millas
Counts of optometrists 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
Themistocles Demetrios Millas treated 44 Medicare patients in 2024, average age 76
CMS counts 44 Medicare patients who saw Themistocles Millas in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Themistocles Millas' median patient age at 63, with 66% women.
Themistocles Millas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Themistocles Millas' Medicare patients by sex, 2024
- Women3375%
- Men1125%
Chronic conditions among Themistocles Millas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Arthritis48%
- Ischemic heart disease41%
- Chronic kidney disease39%
- Anxiety27%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Themistocles Millas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Themistocles Demetrios Millas wrote 1,489 Medicare Part D claims in 2024
In 2024, Themistocles Millas wrote 1,489 Medicare Part D claims for 221 patients. 69% of them were for generic drugs.
Themistocles Millas' Part D claims by kind of drug, 2024
- Generic1,020 claims69%
- Brand-name469 claims31%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Themistocles Demetrios Millas takes part in Medicare
Themistocles Millas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Themistocles Demetrios Millas received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Themistocles Millas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $25.
Companies that paid Themistocles Millas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Themistocles Demetrios Millas graduated from State University of New York - State College Optometry
Themistocles Millas graduated from State University of New York - State College Optometry in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Themistocles Demetrios Millas'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 Data |
| 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 (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) |
| 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 Themistocles Demetrios Millas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Themistocles Demetrios Millas' NPI number?
Themistocles Demetrios Millas' NPI number is 1568417640. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What does Themistocles Demetrios Millas specialize in?
Themistocles Demetrios Millas is an optometrist in Brooklyn, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Themistocles Demetrios Millas practice?
Themistocles Millas practices at 185 Montague St, Brooklyn, NY 11201. Themistocles Millas' primary practice is Downstate Health Physicians in Brooklyn, New York.
What is Themistocles Demetrios Millas' office phone number?
The practice phone on file for Themistocles Millas is (718) 270-1714.
What is Themistocles Demetrios Millas' medical license number?
Themistocles Millas holds New York license TUV006983-1.
Which hospitals is Themistocles Demetrios Millas affiliated with?
Themistocles Millas is affiliated with NYC Health + Hospitals/Kings County.
What medical group is Themistocles Demetrios Millas part of?
Themistocles Millas is linked to Downstate Health Physicians.
Does Themistocles Demetrios Millas accept Medicare?
Yes. CMS lists Themistocles Millas as accepting Medicare assignment.
How many Medicare patients does Themistocles Demetrios Millas see?
CMS counts 44 Medicare patients who saw Themistocles Millas in 2024, with an average age of 76.
Where did Themistocles Demetrios Millas go to medical school?
Themistocles Millas graduated from State University of New York - State College Optometry in 2005.
Has Themistocles Demetrios Millas received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Themistocles Millas from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Themistocles Demetrios Millas been practicing?
Themistocles Millas graduated from medical school in 2005, 21 years ago.
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