DR. JEFFREY GEORGE GEOHAS (M.D.) – Internal Medicine Physician, NPI 1609846351
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
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Provider Addresses for DR. JEFFREY GEORGE GEOHAS (M.D.)
2500, Ridge Avenue, Evanston, Evanston Township, Cook County, Illinois, 60201, United States
SUITE 104
EVANSTON, IL 602012455
Phone: (847) 869-1192
Fax: (847) 869-8354
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 131 Open Payments records for all available years, with a total value of $3,381.
Total Amount is formed as General ($3,064) + Research ($317) + Ownership ($0) = $3,381.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Novo Nordisk Inc ($792).
Total Amount
$3,381
General + Research + Ownership
Payments
131
Total payment records
General Amount
$3,064
General payments
Research Amount
$317
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $792 |
| PFIZER INC. | $458 |
| Lilly USA, LLC | $425 |
| Eli Lilly and Company | $317 |
| Amgen Inc. | $252 |
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: 2006-04-26
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 |
|---|---|---|---|---|
| I20060426000227 | I | Internal Medicine | IL | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 523 | 215 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 158 | 158 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 132 | 80 | $0 |
| G0008 | Administration of influenza virus vaccine | 73 | 72 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 64 | 63 | $0 |
Insurance plans in this area (ZIP 60201)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IL | 90670 | Pneumococcal vaccine for injection into muscle | 39 | 39 |
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