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DR. JEFFREY GEORGE GEOHAS M.D.
NPI 1609846351
Internal Medicine in Evanston, IL

Active since January 25, 2006PECOS EnrolledAccepts Medicare Assignment
2500 RIDGE AVE, SUITE 104, EVANSTON, IL 60201(847) 869-1192(847) 869-8354 Get Directions Write a Review

NPPES record last updated: October 4, 2011. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Jeffrey George Geohas M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JEFFREY GEORGE GEOHAS M.D. (NPI 1609846351) is an individual internal medicine provider in Evanston, Illinois, licensed in Illinois (036093330) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Northwestern University Feinberg Medical School (1993).

NPPES Registry Identity

NPI1609846351
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JEFFREY GEORGE GEOHASCredential: M.D.
Location Address2500 RIDGE AVE, SUITE 104Evanston, IL 60201-2455
Mailing Address2500 Ridge Ave, Suite 104Evanston, IL 60201-2455 · (847) 869-1192 · Fax (847) 869-8354
Phone(847) 869-1192
Fax(847) 869-8354
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1993
Enumeration DateJanuary 25, 2006
Last NPPES UpdateOctober 4, 2011
✔ NPI 1609846351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036093330
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2500 RIDGE AVE, Evanston, IL 60201
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Other Identifiers 2

Medicare UPING56940IL
Medicare ID-Type Unspecified446870IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jeffrey George Geohas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486664166
PECOS Enrollment IDI20060426000227
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
381 services198 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
194 services119 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
171 services171 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
60 services60 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
56 services56 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
45 services43 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Presence Saint Francis Hospital

Acute Care Hospitals · Evanston, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140080
Location355 Ridge AveEvanston, IL 60202 · Cook County
Emergency services

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers22 claims80 services$6.32 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORTH SHORE ASSOCIATES IN GYNECOLOGY AND OBSTETRICS, S.C.
Specialist
2500 RIDGE AVE, SUITE 301
EVANSTON, IL 60201
Cook County (847) 475-1224
DR. KARI LEANN CHASE DPM
Podiatrist (Foot & Ankle Surgery)
2500 RIDGE AVE, SUITE #110
EVANSTON, IL 60201
Cook County (847) 475-9030
NORTH SHORE PHYSICIANS GROUP, LLC
Internal Medicine
2500 RIDGE AVE, STE 210
EVANSTON, IL 60201
Cook County (847) 491-0888
ELIZABETH KING WOO-STRAUSS M.D.
Internal Medicine
2500 RIDGE AVE, SUITE 104
EVANSTON, IL 60201
Cook County (847) 869-1192
DR. NOEL L. BLACKBURN LCSW, PH.D.
Social Worker (Clinical)
2500 RIDGE AVE, SUITE 305
EVANSTON, IL 60201
Cook County (847) 328-6999
POLLY SUE REESE DDS
Dentist (General Practice)
2500 RIDGE AVE, SUITE 102
EVANSTON, IL 60201
Cook County (847) 869-1272
BRUCE H DOBLIN, MD, SC
Internal Medicine
2500 RIDGE AVE, SUITE # 210
EVANSTON, IL 60201
Cook County (847) 328-6440
STEPHEN A. LIPSCHULTZ MD
Internal Medicine
2500 RIDGE AVE
EVANSTON, IL 60201
Cook County (847) 869-6200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Geohas's NPI number?

The NPI number for Jeffrey Geohas is 1609846351. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Jeffrey Geohas located?

Jeffrey Geohas practices at 2500 Ridge Ave Suite 104, Evanston, IL 60201. The listed phone number is (847) 869-1192.

What is Jeffrey Geohas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jeffrey Geohas enrolled in Medicare?

Yes. Jeffrey Geohas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Jeffrey Geohas affiliated with any hospitals?

According to CMS data, Jeffrey Geohas is affiliated with Northshore University Healthsystem - Evanston Hospital, Presence Saint Francis Hospital, Northwestern Lake Forest Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Jeffrey Geohas was last updated on October 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.