Dr. Athanasios Mallios, MD

  • Stamford, CT
  • Internist
NPI1205919206
Medicare services, 2020
103
Part D claims, 2024
43
Industry payments
$3,910
Affiliated sites
1
State license
1
Practice address
15 W 72nd St, New York, NY 10023-3402
Practice phone
Call (212) 787-0091
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Athanasios Mallios, M.D.

Physician office · New York, New York

Find Dr. Mallios' 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.

View contacts for free

Dr. Athanasios Mallios is an internist in Stamford, Connecticut

Dr. Mallios practices at Athanasios Mallios, M.D. in New York, New York.

Dr. Mallios' NPI, 1205919206, was assigned on October 23, 2006. Dr. Mallios graduated from SUNY Upstate Medical University in 1973. Dr. Mallios holds New York license 120555.

NPI and contact details
NPI enumeration date
October 23, 2006
NPI status
Active
Practice phone
(212) 787-0091
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
1973

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Athanasios Mallios practices in New York and Stamford

Dr. Mallios' primary practice is Athanasios Mallios, M.D., at 15 W 72nd St, New York, NY 10023-3402. The practice phone is (212) 787-0091. The NPI Registry lists Dr. Mallios' practice address as 1 Hospital Plz, Stamford, CT 06902.

  • Athanasios Mallios, M.D.Primary
    15 W 72nd St, New York, NY 10023-3402Phone(212) 787-0091
  • NPI Registry address
    1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(212) 787-0091

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Athanasios Mallios is affiliated with 1 site of care

Dr. Mallios' primary practice is Athanasios Mallios, M.D. in New York, New York.

Athanasios Mallios, M.D.Physician office · New York, New YorkPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Athanasios Mallios' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mallios practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Athanasios Mallios, M.D.Available with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Mallios practices

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. Athanasios Mallios is one of 2,189 internists in Connecticut

Internal medicine is Dr. Mallios' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mallios is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 120555 · taxonomy 207R00000X

Internists near Dr. Mallios

Counts of internists 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. Athanasios Mallios billed Medicare for 103 services in 2020

CMS data shows 103 Medicare services from Dr. Mallios across 3 procedure codes in 2020. Medicare paid $3,287 for them. Every service was in an office.

Medicare services, 2020103
Paid by Medicare$3,287
Procedure codes3

Dr. Mallios' Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 5082020: 8982%
Surgery
2019: 952020: 1485%
Tests and treatments
2019: 202020: 0100%
Other services
2019: 162020: 0100%

Dr. Mallios compared with the Connecticut median for internists, 2020

  • Dr. Mallios
  • Connecticut median
Medicare services
103vs 39074% below
Part D claims
1,159vs 3433.4 times

Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.

Dr. Mallios' most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mallios

Need commercial claims for Dr. Mallios?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mallios and other internists in Connecticut.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Athanasios Mallios' patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Dr. Mallios' median patient age at 69, with 52% women.

Dr. Mallios' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women52%
  • Men44%

Source: Dmand AI Patient Panel Data

Dr. Athanasios Mallios wrote 43 Medicare Part D claims in 2024

In 2024, Dr. Mallios wrote 43 Medicare Part D claims. 98% of them were for generic drugs. They cover 37 drugs, with $63,230 in total drug cost. In 2019, CMS named 2,577 claims across 66 drugs.

Part D claims, 202443
Drugs named by CMS37
Total drug cost$63,230

Dr. Mallios' Part D claims by kind of drug, 2024

  • Generic42 claims98%
  • Brand-name and other1 claims2%

Dr. Mallios' most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 2,5772020: 1,15955%

Drugs named by CMS: 37 in 2020, 66 in 2019.

See all prescribing by Dr. Mallios

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

For MedTech and pharma teams

Find internists like Dr. Mallios by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Athanasios Mallios received $3,910 in industry payments from 2016 to 2020

CMS Open Payments shows 154 general payments to Dr. Mallios from 15 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $1,118.

General payments to Dr. Mallios by program year, 2016 to 2020

General payments to Dr. Mallios by kind, 2016 to 2020

$3.9Kin total
  • Food and beverage$3,896100%
  • Education$140%

Companies that paid Dr. Mallios the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Mallios

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Athanasios Mallios graduated from SUNY Upstate Medical University

Dr. Mallios graduated from SUNY Upstate Medical University in 1973.

  1. Medical schoolSUNY Upstate Medical University

Source: Dmand AI Professional Profile Data

Sources for Dr. Athanasios Mallios's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Athanasios Mallios

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. Athanasios Mallios' NPI number?

Dr. Athanasios Mallios' NPI number is 1205919206. It was assigned on October 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Athanasios Mallios?

Dr. Athanasios Mallios is an internist in Stamford, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Athanasios Mallios practice?

Dr. Mallios practices at 15 W 72nd St, New York, NY 10023-3402. Dr. Mallios also practices at 1 Hospital Plz, Stamford, CT 06902. Dr. Mallios' primary practice is Athanasios Mallios, M.D. in New York, New York.

What is Dr. Athanasios Mallios' office phone number?

The practice phone on file for Dr. Mallios is (212) 787-0091.

What is Dr. Athanasios Mallios' medical license number?

Dr. Mallios holds New York license 120555.

Does Dr. Athanasios Mallios accept Medicare?

Yes. CMS data shows Dr. Mallios billed Medicare for 103 services in 2020.

What services does Dr. Athanasios Mallios bill to Medicare?

In 2020, Dr. Mallios' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).

Where did Dr. Athanasios Mallios go to medical school?

Dr. Mallios graduated from SUNY Upstate Medical University in 1973.

What drugs does Dr. Athanasios Mallios prescribe most?

In 2020 Medicare Part D data, Dr. Mallios' most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Lisinopril.

Has Dr. Athanasios Mallios received payments from drug or device companies?

CMS Open Payments shows $3,910 in general payments to Dr. Mallios from 15 companies from 2016 to 2020. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Athanasios Mallios been practicing?

Dr. Mallios graduated from medical school in 1973, 53 years ago.

Selling to internal medicine practices?

See internists in Connecticut 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)