Dana Vlachos, D.O.
NPI 1578981205 · Family Medicine Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dana Vlachos, D.O. is a Family Medicine Physician provider in Oak Lawn, IL (NPI 1578981205).
Provider details
- NPI number
- 1578981205
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 036.143553 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
323 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 125 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $90 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 42 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $125 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 21 | $127 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 110 | 30 |
| Gabapentin | 61 | 18 |
| Omeprazole | 45 | 11 |
| Metformin Hcl | 44 | 15 |
| Levothyroxine Sodium | 40 | 11 |
| Lisinopril | 37 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-31
- Last updated
- 2021-12-10
- Certified
- 2021-12-10
Frequently asked questions
- What is Dana Vlachos's NPI number?
- Dana Vlachos's National Provider Identifier (NPI) is 1578981205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dana Vlachos's specialty?
- Dana Vlachos is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dana Vlachos located?
- Dana Vlachos's practice location on file with NPPES is 9555 S 52nd Ave, Oak Lawn, IL 60453-3054.
- What is Dana Vlachos's phone number?
- The practice phone number listed in the NPPES registry for Dana Vlachos is (708) 422-5700.
- Does Dana Vlachos accept Medicare?
- Dana Vlachos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dana Vlachos's NPI active?
- Yes — Dana Vlachos's NPI (1578981205) is active in the NPPES registry as of the last update on 2021-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.