DR. MICHAEL JAMES ONYON (O.D.) – Optometrist, NPI 1760434237

DR. MICHAEL JAMES ONYON (O.D.) is a healthcare provider. based in Vienna, Virginia. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. 580 (NH). The NPI Number for DR. MICHAEL JAMES ONYON (O.D.) is 1760434237

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL JAMES ONYON (O.D.)
NPI
1760434237
Phone
(703) 847-8899
Address
8614 WESTWOOD CENTER DR FL 9
Enumeration Date
16 May 2006
Last Update Date
30 September 2022

Doctor Profile

Medical School Name
NEW ENGLAND COLLEGE OF OPTOMETRY
Secondary Phone
6033821414
Graduation Year
1989 (37 years ago)
PAC ID
2567478647
Group Practice PAC ID
2961810981
Professional Enrollment ID
I20060227000486
Address ID
NH038652833PL7XXXXRDXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

226 OPTOMETRY in NH

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Provider Addresses for DR. MICHAEL JAMES ONYON (O.D.)

  • 8614 WESTWOOD CENTER DR FL 9

    VIENNA, VA 221822442

    Phone: (703) 847-8899

    Fax: (571) 223-6780

    Type: Mailing

  • 8, Stiles Road, Salem, Rockingham County, New Hampshire, 03079, United States

    SALEM, NH 030792847

    Phone: (603) 890-8821

    Fax: (603) 893-5614

    Type: Location

  • 136, Corliss Hill Road, Haverhill, Essex County, Massachusetts, 01830, United States

    HAVERHILL, MA 018301616

    Phone: (978) 521-9881

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 11 Open Payments records for all available years, with a total value of $399.

Total Amount is formed as General ($399) + Research ($0) + Ownership ($0) = $399.

Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Alcon Vision LLC ($175).

Total Amount

$399

General + Research + Ownership

Payments

11

Total payment records

General Amount

$399

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-12

Latest reported date

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: 2006-02-27

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
I20060227000486IOptometryNHTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes2121$0
92014Established patient complete exam of visual system1616$0
99213Established patient office or other outpatient visit, 20-29 minutes1313$0
99212Established patient office or other outpatient visit, 10-19 minutes1211$0
View full utilization report →

Insurance plans in this area (ZIP 22182)

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Provider's Procedures

DR. MICHAEL JAMES ONYON (O.D.) performs procedures in OPTOMETRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYNH92083Measurement of field of vision during daylight conditions6058

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: 2961810981View full group profile
NameSpecialtyState
O P T O M E T R YPA
O P T O M E T R YNH
O P T O M E T R YNH
O P T O M E T R YNH
O P T O M E T R YNH
O P T O M E T R YVA
O P T O M E T R YMA
O P T O M E T R YPA
O P T O M E T R YNH
O P T O M E T R YNH

Reviews

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Frequently asked questions

Is DR. MICHAEL JAMES ONYON (O.D.) listed with a National Provider Identifier?
Yes — DR. MICHAEL JAMES ONYON (O.D.) has NPI 1760434237 on file in the registry.
Is DR. MICHAEL JAMES ONYON (O.D.) shown as active in public data?
Registry records indicate DR. MICHAEL JAMES ONYON (O.D.) maintains an active NPI.
How would a patient describe DR. MICHAEL JAMES ONYON (O.D.)'s focus?
For DR. MICHAEL JAMES ONYON (O.D.), the primary taxonomy reads as Optometrist. Clinical services aligned with this taxonomy classification.
Where in Virginia is DR. MICHAEL JAMES ONYON (O.D.) registered?
Use Vienna, Virginia as the headline location for DR. MICHAEL JAMES ONYON (O.D.) here.
Can I trust this NPI listing for DR. MICHAEL JAMES ONYON (O.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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