Doctor profile · Federal record

Dr. Jeffrey Geohas, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Evanston, IL

  • NPI 1609846351
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 Ridge Ave, Suite 104
Evanston, IL 602012455
(847) 869-1192
fax (847) 869-8354

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
October 4, 2011
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036093330

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609846351. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,231
Distinct HCPCS
10
Medicare allowed
$123,024
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 523 215 $95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 158 158 $134
99214 Established patient office or other outpatient visit, 30-39 minutes 132 80 $133
G0008 Administration of influenza virus vaccine 73 72 $29
90662 Influenza vaccine split virus, preservative free 64 63 $64
90480 Admn sarscov2 vacc 1 dose 61 61 $43
91320 Sarscv2 vac 30mcg trs-suc im 61 61 $128
G0009 Administration of pneumococcal vaccine 47 47 $32
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 46 46 $282
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 41 40 $15

In context: peer comparison

Among 34 peers in Evanston Internal Medicine Physician, average services per provider: 91. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,720
Transactions
65
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 15 $546.52
Lilly USA, LLC 9 $291.25
Amgen INC. 7 $251.72
Pfizer INC. 14 $228.03
Axsome Therapeutics, INC. 5 $102.81
GlaxoSmithKline, LLC. 3 $71.72
Abbvie INC. 2 $47.94
Idorsia Pharmaceuticals US INC 2 $37.82
Exact Sciences Corporation 2 $37.27
AstraZeneca Pharmaceuticals Lp 2 $35.44
Takeda Pharmaceuticals U.S.A., INC. 2 $31.65
Seqirus USA INC 1 $19.60
Inspire Medical Systems, INC. 1 $18.69

By nature of payment

Food and Beverage
$1,720

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,480
Patients
377
Total drug cost
$70,833
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 271 71 $5,216
Amlodipine Besylate Generic 202 49 $2,825
Levothyroxine Sodium Generic 166 42 $3,658
Lisinopril Generic 125 29 $1,604
Losartan Potassium Generic 93 27 $2,054
Metformin Hcl Generic 90 23 $1,182
Omeprazole Generic 74 22 $1,258
Simvastatin Generic 74 20 $619
Gabapentin Generic 66 15 $665
Escitalopram Oxalate Generic 64 13 $1,002

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Geohas's medical specialty?
Dr. Jeffrey Geohas practices Internal Medicine Physician in Evanston, IL.
Where does Dr. Jeffrey Geohas practice?
Dr. Jeffrey Geohas practices at 2500 Ridge Ave, Evanston, IL 602012455. Office phone: 8478691192.
What is Dr. Jeffrey Geohas's NPI?
Dr. Jeffrey Geohas's National Provider Identifier (NPI) is 1609846351, issued by NPPES.
Does Dr. Jeffrey Geohas accept Medicare assignment?
Yes. Dr. Jeffrey Geohas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Geohas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.