DR. DOUGLAS HASSENPFLUG (O.D.) – Optometrist, NPI 1285621672

DR. DOUGLAS HASSENPFLUG (O.D.) is a healthcare provider. based in Brentwood, Tennessee. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. 1126 (AZ). The NPI Number for DR. DOUGLAS HASSENPFLUG (O.D.) is 1285621672

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. DOUGLAS HASSENPFLUG (O.D.)
NPI
1285621672
Phone
(480) 206-3740
Address
108 BREAKER CIR
Enumeration Date
30 September 2005
Last Update Date
9 December 2017

Doctor Profile

Medical School Name
SOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Secondary Phone
7709418813
Graduation Year
2001 (25 years ago)
PAC ID
8426949132
Professional Enrollment ID
I20170717003716
Address ID
GA301061806AU2130XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

957 OPTOMETRY in TN

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Provider Addresses for DR. DOUGLAS HASSENPFLUG (O.D.)

  • 108, Breaker Circle, Courtside, Brentwood, Williamson County, Middle Tennessee, Tennessee, 37027, United States

    BRENTWOOD, TN 370271803

    Phone: (480) 206-3740

    Fax: (615) 922-3740

    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)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2017-07-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20131107000900IOptometryTNTBD
I20170317001843IOptometryVATBD
I20170717003716IOptometryGATBD

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 system1,257892$0
92004New patient complete exam of visual system354354$0
92250Photography of the retina2020$0
View full utilization report →

Insurance plans in this area (ZIP 37027)

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Provider's Procedures

DR. DOUGLAS HASSENPFLUG (O.D.) performs procedures in OPTOMETRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYTN92012Eye and medical examination for diagnosis and treatment, established patient1616

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Frequently asked questions

How do payers reference DR. DOUGLAS HASSENPFLUG (O.D.)?
For DR. DOUGLAS HASSENPFLUG (O.D.), use NPI 1285621672 as the unique 10-digit identifier.
Is DR. DOUGLAS HASSENPFLUG (O.D.) shown as active in public data?
Registry records indicate DR. DOUGLAS HASSENPFLUG (O.D.) maintains an active NPI.
What expertise is attributed to DR. DOUGLAS HASSENPFLUG (O.D.)?
DR. DOUGLAS HASSENPFLUG (O.D.)'s specialty line reads Optometrist. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. DOUGLAS HASSENPFLUG (O.D.)?
Travel planning: use Brentwood, Tennessee as the reference point for DR. DOUGLAS HASSENPFLUG (O.D.), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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