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DR. JOHN ROBERT HAMMERER O.D.
NPI 1942498654
Optometrist in Coxsackie, NY

Active since October 09, 2007PECOS EnrolledAccepts Medicare Assignment
10A ELY ST, COXSACKIE, NY 12051(518) 731-9405 Get Directions Write a Review

NPPES record last updated: September 4, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Robert Hammerer O.d. NPPES

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

DR. JOHN ROBERT HAMMERER O.D. (NPI 1942498654) is an individual optometrist in Coxsackie, New York, licensed in New York (VUT-4868) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (1982).

NPPES Registry Identity

NPI1942498654
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. JOHN ROBERT HAMMERERCredential: O.D.
Location Address10A ELY STCoxsackie, NY 12051-1216
Mailing Address83 Mansion StCoxsackie, NY 12051-1216 · (518) 731-9405
Phone(518) 731-9405
Sole ProprietorYes
Medical School CMSSouthern College Of OptometryGraduated 1982
Enumeration DateOctober 9, 2007
Last NPPES UpdateSeptember 4, 2008
✔ NPI 1942498654 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 NY · VUT-4868
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.
10A ELY ST, Coxsackie, NY 12051
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Other Identifiers 4

Medicare UPINU17768NY
Medicare PINC4414CARR1NY
Medicare PINP00180928NY
Medicare PINP00082999NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Providence Health Plan.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

Dr. John Robert Hammerer O.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 ID4284691452
PECOS Enrollment IDI20041222000323
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 7

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.
84 services84 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).
50 services39 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
46 services30 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
26 services25 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.
23 services23 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.
22 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12051 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
$141.77 typical visit price
range $61.88 – $187.05
Typical copayment $35.44 (range $15.47 – $46.76)
Most-billed visit code 99204
Established Patient
$76.88 typical visit price
range $19.92 – $151.94
Typical copayment $19.22 (range $4.98 – $37.98)
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.

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 John Hammerer's NPI number?

The NPI number for John Hammerer is 1942498654. It was assigned to this individual provider in the NPPES registry on October 9, 2007.

Where is John Hammerer located?

John Hammerer practices at 10A Ely St, Coxsackie, NY 12051. The listed phone number is (518) 731-9405.

What is John Hammerer's specialty?

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

Is John Hammerer enrolled in Medicare?

Yes. John Hammerer 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 John Hammerer accept?

Health plans from BlueCross BlueShield of Tennessee and Providence Health Plan list John Hammerer 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 John Hammerer was last updated on September 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.