DR. ROBERT L UNDERBERG OD
NPI 1891862173
Optometrist in Fort Myers, FL

Active since November 29, 2006PECOS Enrolled
4101 EVANS AVE, FORT MYERS, FL 33901(239) 939-3456(239) 790-2432 Get Directions Write a Review

NPPES record last updated: January 17, 2014. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Robert L Underberg Od NPPES

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

DR. ROBERT L UNDERBERG OD (NPI 1891862173) is an individual optometrist in Fort Myers, Florida, licensed in Florida (OPC2400) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891862173
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. ROBERT L UNDERBERGCredential: OD
Location Address4101 EVANS AVEFort Myers, FL 33901
Mailing Address4101 Evans AveFort Myers, FL 33901 · (239) 939-3456 · Fax (239) 790-2432
Fax(239) 790-2432
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateJanuary 17, 2014
✔ NPI 1891862173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in FL · OPC2400
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
4101 EVANS AVE, Fort Myers, FL 33901

Other Identifiers 2

Medicare ID-Type Unspecified19913
Medicare UPINU24550

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert L Underberg Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Robert Underberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Corneal and Contact Management
1725 W DR MARTIN LUTHER KING JR BLVD
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 209 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
72 services72 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
51 services51 patients
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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33901 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
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$73.00 typical visit price
range $18.44 – $144.68
Typical copayment $18.25 (range $4.61 – $36.17)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Anesthetist, Certified Registered
4101 EVANS AVE
FORT MYERS, FL 33901
Optometrist
4101 EVANS AVE
FORT MYERS, FL 33901
Ophthalmology
4101 EVANS AVE
FORT MYERS, FL 33901
Nurse Practitioner (Primary Care)
4101 EVANS AVE
FORT MYERS, FL 33901
Optometrist
4101 EVANS AVE
FORT MYERS, FL 33901
Ophthalmology
4101 EVANS AVE
FORT MYERS, FL 33901
Ophthalmology (Retina Specialist)
4101 EVANS AVE
FORT MYERS, FL 33901
Nurse Anesthetist, Certified Registered
4101 EVANS AVE
FORT MYERS, FL 33901

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 Robert Underberg's NPI number?

The NPI number for Robert Underberg is 1891862173. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Robert Underberg located?

Robert Underberg practices at 4101 Evans Ave, Fort Myers, FL 33901. The listed phone number is (239) 939-3456.

What is Robert Underberg's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Robert Underberg enrolled in Medicare?

Yes. Robert Underberg is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Underberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Underberg reassigns Medicare benefits to Gulf Coast Optometry, PA (Tampa, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Underberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Underberg accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Anthem Blue Cross and Blue Shield and Blue Cross Blue Shield of Wyoming and 8 other insurers list Robert Underberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robert Underberg was last updated on January 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.