Are you Thomas Triantafillou, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileThomas Triantafillou, M.D. is a healthcare provider in Oak Lawn, IL specializing in geriatric medicine. Thomas is also listed as specializing in internal medicine. According to Medicare claims data, Thomas cared for 180 Medicare patients across 249 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and insertion of needle into vein for collection of blood sample. This provider record is associated with NPI 1366504326.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4220 W 95TH ST STE 200
Oak Lawn, IL 60453
Within Geriatric Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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249 services · 180 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
49 | Less often than most peers in Geriatric Medicine |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
11 | Less often than most peers in Geriatric Medicine |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
11 | Less often than most peers in Geriatric Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
58 | Less often than most peers in Geriatric Medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
57 | As often as other peers in Geriatric Medicine |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
20 | Less often than most peers in Geriatric Medicine |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
17 | Less often than most peers in Geriatric Medicine |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
15 | Less often than most peers in Geriatric Medicine |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
11 | Less often than most peers in Geriatric Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Thomas Triantafillou is a geriatrician in Oak Lawn, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.
NPI registry
Thomas Triantafillou is listed at 4220 W 95Th St Ste 200, Oak Lawn, IL 60453. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (708) 398-0287. Contact the office directly to confirm availability and scheduling.
NPI registry
Thomas Triantafillou's National Provider Identifier is 1366504326. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Thomas Triantafillou attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Thomas Triantafillou has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Thomas Triantafillou performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as sarscov2 vac 50 mcg/0.5ml im and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Thomas Triantafillou. If this is you, claiming it is free.
Guide.md
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