DR. RACHEL L ACHENBACH (OD) – Optometrist, NPI 1528408622

DR. RACHEL L ACHENBACH (OD) is a healthcare provider. based in Windham, Maine. specializing in OPTOMETRY. They hold the professional credentials OD. They hold a License No. OPT939 (ME). The NPI Number for DR. RACHEL L ACHENBACH (OD) is 1528408622

Main info

Female
13 Years Of Experience
Accepts Medicare Assignment
Name
DR. RACHEL L ACHENBACH (OD)
NPI
1528408622
Phone
(207) 892-3216
Address
584 ROOSEVELT TRL
Enumeration Date
3 July 2013
Last Update Date
17 July 2015

Doctor Profile

Medical School Name
PENNSYLVANIA COLLEGE OF OPTOMETRY
Secondary Phone
2077298474
Graduation Year
2013 (13 years ago)
PAC ID
7911141080
Group Practice PAC ID
8022009117
Professional Enrollment ID
I20130912000186
Address ID
ME040846427ST40XXXRDXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience38
Completeness75
Years active:12State licenses:1Digital endpointsOther names

219 OPTOMETRY in ME

Provider Addresses for DR. RACHEL L ACHENBACH (OD)

  • 584 ROOSEVELT TRL

    WINDHAM, ME 040627302

    Phone: (207) 892-3216

    Fax: (207) 892-0082

    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 14 Open Payments records for all available years, with a total value of $440.

Total Amount is formed as General ($440) + Research ($0) + Ownership ($0) = $440.

Last reported payment date: 2024-11-27 • Largest payer in this snapshot: Alcon Vision LLC ($212).

Total Amount

$440

General + Research + Ownership

Payments

14

Total payment records

General Amount

$440

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-27

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: 2013-09-12

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
I20130912000186IOptometryMETBD

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
92014Established patient complete exam of visual system9595$0
92012Established patient problem focused exam of visual system5141$0
92250Photography of the retina2929$0
92083Exam of visual field with extended testing1716$0
92133Imaging of optic nerve1515$0
View full utilization report →

Insurance plans in this area (ZIP 04062)

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Provider's Procedures

DR. RACHEL L ACHENBACH (OD) performs procedures in OPTOMETRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYME92134Diagnostic imaging of retina1714

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: 8022009117View full group profile
NameSpecialtyState
O P T O M E T R YME
O P T O M E T R YME
O P T O M E T R YMA
O P T O M E T R YME
O P T O M E T R YME
O P T O M E T R YME
O P T O M E T R YME
O P T O M E T R YME
-ME
O P T O M E T R YME

Reviews

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Frequently asked questions

What is the registry number for DR. RACHEL L ACHENBACH (OD)?
The registry entry for DR. RACHEL L ACHENBACH (OD) shows NPI 1528408622.
Should I treat DR. RACHEL L ACHENBACH (OD) as an active provider?
Patients and plans typically see DR. RACHEL L ACHENBACH (OD) as active in the national extract.
Which specialty label fits DR. RACHEL L ACHENBACH (OD)?
NPPES ties DR. RACHEL L ACHENBACH (OD) to Optometrist in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit DR. RACHEL L ACHENBACH (OD) in Windham, Maine?
For routing, start with Windham, Maine for DR. RACHEL L ACHENBACH (OD), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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