GEORGE J GIANAKOPOULOS (M.D.) – Infectious Disease Physician, NPI 1407832082
Infectious Disease Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
417 INFECTIOUS DISEASE in OH
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Provider Addresses for GEORGE J GIANAKOPOULOS (M.D.)
Frantz Road, Dublin, Franklin, Ohio, 43016, United States
STE. 250
DUBLIN, OH 430164144
Phone: (614) 533-6497
Fax: (614) 544-6370
Type: Mailing
Olentangy River Rd, Knolls-Thomas, Columbus, Sharon, Franklin, Ohio, 43214, United States
SUITE 3080
COLUMBUS, OH 432143912
Phone: (614) 788-5200
Fax: (614) 788-5210
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-05-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080520000169 | I | Infectious Disease | OH | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 44 | 44 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 22 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 22 | 21 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 20 | 20 | $0 |
| 99447 | Telephone or internet assessment with verbal and written report by consulting physician, 11-20 minutes | 20 | 20 | $0 |
Insurance plans in this area (ZIP 43016)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Internal Medicine, Family Practice, Urology | OH | |
| Physician Assistant | OH | |
| - | OH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MN | |
| General Practice | OH | |
| - | OH | |
| Nurse Practitioner | OH | |
| Physician Assistant | OH |
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