DR. KATHERINE HASTINGS ZAJAC (O.D.) – Optometrist, NPI 1215370143

DR. KATHERINE HASTINGS ZAJAC (O.D.) is a healthcare provider. based in Stow, Ohio. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. 6200 T3115 (OH). The NPI Number for DR. KATHERINE HASTINGS ZAJAC (O.D.) is 1215370143

Main info

Female
13 Years Of Experience
Accepts Medicare Assignment
Name
DR. KATHERINE HASTINGS ZAJAC (O.D.)
NPI
1215370143
Phone
(330) 928-0201
Address
4277 Allen Rd
Enumeration Date
10 April 2013
Last Update Date
17 March 2018

Doctor Profile

Medical School Name
ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Secondary Phone
3306780201
Graduation Year
2013 (13 years ago)
PAC ID
7416174842
Group Practice PAC ID
3577537042
Professional Enrollment ID
I20140808000749
Address ID
OH442404113KE2013X59XX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience40
Completeness75
Years active:13State licenses:1Digital endpointsOther names

1,618 OPTOMETRY in OH

Provider Addresses for DR. KATHERINE HASTINGS ZAJAC (O.D.)

  • 4277 Allen Rd

    Stow, OH 442241053

    Phone: (330) 928-0201

    Fax: (330) 926-0201

    Type: Location

  • 4099 Embassy Parkway

    Akron, OH 44333

    Phone: (330) 836-8545

    Fax: (330) 836-8598

    Type: Location

  • 2013 STATE ROUTE 59

    KENT, OH 442404113

    Phone: (330) 678-0201

    Fax: (330) 678-4272

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 7 Open Payments records for all available years, with a total value of $284.

Total Amount is formed as General ($284) + Research ($0) + Ownership ($0) = $284.

Last reported payment date: 2024-09-19 • Largest payer in this snapshot: Harrow Eye, LLC ($136).

Total Amount

$284

General + Research + Ownership

Payments

7

Total payment records

General Amount

$284

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-19

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2014-08-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20140808000749IOptometryOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes123111$0
92014Established patient complete exam of visual system104104$0
99214Established patient office or other outpatient visit, 30-39 minutes9672$0
92133Imaging of optic nerve4139$0
92083Exam of visual field with extended testing4038$0
View full utilization report →

Insurance plans in this area (ZIP 44224)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3577537042View full group profile
NameSpecialtyState
O P H T H A L M O L O G YOH
O P H T H A L M O L O G YOH
O P H T H A L M O L O G YOH
O P T O M E T R YOH
O P H T H A L M O L O G YOH
O P H T H A L M O L O G YOH
O P T O M E T R YOH
O P H T H A L M O L O G YOH
O P T O M E T R YOH
O P T O M E T R YOH

Reviews

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Frequently asked questions

How do I look up DR. KATHERINE HASTINGS ZAJAC (O.D.) by NPI?
Use NPI 1215370143 when you need to reference DR. KATHERINE HASTINGS ZAJAC (O.D.) in forms, claims, or directories.
Does this profile mean DR. KATHERINE HASTINGS ZAJAC (O.D.) is currently active?
Yes — DR. KATHERINE HASTINGS ZAJAC (O.D.) appears active in the national provider directory.
What does DR. KATHERINE HASTINGS ZAJAC (O.D.) treat or focus on?
Patients typically see DR. KATHERINE HASTINGS ZAJAC (O.D.) under the specialty Optometrist. Clinical services aligned with this taxonomy classification.
What location shows for DR. KATHERINE HASTINGS ZAJAC (O.D.)?
We surface Stow, Ohio for DR. KATHERINE HASTINGS ZAJAC (O.D.) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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