DR. ROBERT L MILLS (O.D.) – Optometrist, NPI 1659399376

DR. ROBERT L MILLS (O.D.) is a healthcare provider. based in Gillette, Wyoming. specializing in Optometrist. They hold the professional credentials O.D.. They hold a License No. 93-T (WY). The NPI Number for DR. ROBERT L MILLS (O.D.) is 1659399376

Main info

Male
59 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROBERT L MILLS (O.D.)
NPI
1659399376
Phone
(307) 682-2020
Address
609 4J CT
Enumeration Date
18 July 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
SOUTHERN COLLEGE OF OPTOMETRY
Secondary Phone
3076822020
Graduation Year
1967 (59 years ago)
PAC ID
6305732496
Group Practice PAC ID
3870507221
Professional Enrollment ID
I20060208000388
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. ROBERT L MILLS (O.D.)

  • Peterson Court Subdivision, Gillette, Campbell County, Wyoming, United States

    GILLETTE, WY 827164135

    Phone: (307) 682-2020

    Fax: (307) 682-5656

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $23.

Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.

Last reported payment date: 2023-03-15 • Largest payer in this snapshot: Johnson & Johnson Vision Care, Inc. ($23).

Total Amount

$23

General + Research + Ownership

Payments

1

Total payment records

General Amount

$23

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-15

Latest reported date

Top Companies

Largest payers in this snapshot

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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: 2006-02-08

PECOS data refreshed: 2026-06-15

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
I20060208000388IOptometryWYTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 82716)

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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: 3870507221View full group profile
NameSpecialtyState
O P T O M E T R YWY
O P T O M E T R YOR
O P T O M E T R YWY
O P T O M E T R YWY
O P T O M E T R YWY
O P T O M E T R YWY

Reviews

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Frequently asked questions

What unique ID ties claims to DR. ROBERT L MILLS (O.D.)?
NPI 1659399376 is assigned to DR. ROBERT L MILLS (O.D.) under the national enumeration system.
Is DR. ROBERT L MILLS (O.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize DR. ROBERT L MILLS (O.D.)'s specialty in plain language?
Clinically, the directory lists DR. ROBERT L MILLS (O.D.) with Optometrist. Clinical services aligned with this taxonomy classification.
Does DR. ROBERT L MILLS (O.D.) practice in Wyoming?
You will see Gillette, Wyoming on file for DR. ROBERT L MILLS (O.D.) alongside any extra practice locations.
How can I contact DR. ROBERT L MILLS (O.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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