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JOSEPH FOSTER JAHNER OD
NPI 1285245274
Optometrist in Grinnell, IA

Active since August 12, 2020PECOS EnrolledAccepts Medicare Assignment
935 BROAD ST, GRINNELL, IA 50112(641) 891-7263 Get Directions Write a Review

NPPES record last updated: August 12, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Joseph Foster Jahner Od NPPES

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

JOSEPH FOSTER JAHNER OD (NPI 1285245274) is an individual optometrist in Grinnell, Iowa, licensed in Iowa (101219) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Knoxville, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1285245274
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameJOSEPH FOSTER JAHNERCredential: OD
Location Address935 BROAD STGrinnell, IA 50112-2047
Mailing Address1012 E Competine St Apt 203Knoxville, IA 50138-1962 · (641) 891-7263
Phone(641) 891-7263
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 12, 2020
NPPES CertifiedAugust 12, 2020
✔ NPI 1285245274 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 IA · 101219
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.
935 BROAD ST, Grinnell, IA 50112
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Secondary Practice Location 1

Location 11012 E Competine St Apt 203Knoxville, IA 50138-1962 · Phone (641) 891-7263

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

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

Joseph Foster Jahner Od 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 ID5092125377
PECOS Enrollment IDI20201028002027
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 6

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 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.
184 services178 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
53 services50 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.
26 services24 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
22 services16 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
18 services12 patients
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.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50112 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
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 4

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

DR. WHITNEY ANN JENSEN OD
Optometrist
935 BROAD ST
GRINNELL, IA 50112
Poweshiek County (641) 236-7502
DR. CLARK J JENSEN O.D.
Optometrist
935 BROAD ST
GRINNELL, IA 50112
Poweshiek County (641) 236-7502
JENSEN OPTOMETRISTS, P.L.L.C.
Optometrist
935 BROAD ST
GRINNELL, IA 50112
Poweshiek County (641) 236-7502
DR. SCOTT A JENSEN O.D.
Optometrist
935 BROAD ST
GRINNELL, IA 50112
Poweshiek County (641) 236-7502

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 Joseph Jahner's NPI number?

The NPI number for Joseph Jahner is 1285245274. It was assigned to this individual provider in the NPPES registry on August 12, 2020.

Where is Joseph Jahner located?

Joseph Jahner practices at 935 Broad St, Grinnell, IA 50112. The listed phone number is (641) 891-7263.

What is Joseph Jahner's specialty?

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

Is Joseph Jahner enrolled in Medicare?

Yes. Joseph Jahner 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.

What insurance does Joseph Jahner accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Joseph Jahner 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 Joseph Jahner was last updated on August 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.