ROBERT GREGG BILLOW (D.O.) – Physical Medicine & Rehabilitation Physician, NPI 1689672552

ROBERT GREGG BILLOW (D.O.) is a healthcare provider. based in Anacortes, Washington. specializing in PHYSICAL MEDICINE AND REHABILITATION. They hold the professional credentials D.O.. They hold a License No. OP00001735 (WA). The NPI Number for ROBERT GREGG BILLOW (D.O.) is 1689672552

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
ROBERT GREGG BILLOW (D.O.)
NPI
1689672552
Phone
(360) 299-1378
Address
PO BOX 849
Enumeration Date
13 July 2005
Last Update Date
5 August 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3602933181
Graduation Year
1997 (29 years ago)
PAC ID
1759413032
Group Practice PAC ID
1153225198
Professional Enrollment ID
I20110103000771
Address ID
WA982212562AN1211XSTXX300
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

319 PHYSICAL MEDICINE AND REHABILITATION in WA

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Provider Addresses for ROBERT GREGG BILLOW (D.O.)

  • PO BOX 849

    ANACORTES, WA 982210849

    Phone: (360) 299-1378

    Type: Mailing

  • M Avenue, Anacortes, Skagit County, Washington, 98221-1809, United States

    ANACORTES, WA 982213897

    Phone: (360) 299-4929

    Fax: (360) 299-4930

    Type: Location

  • 1211 24TH ST

    ANACORTES, WA 982212562

    Phone: (360) 299-1378

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $110.

Total Amount is formed as General ($110) + Research ($0) + Ownership ($0) = $110.

Last reported payment date: 2023-07-20 • Largest payer in this snapshot: Vertos Medical, Inc. ($63).

Total Amount

$110

General + Research + Ownership

Payments

3

Total payment records

General Amount

$110

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-07-20

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: 2011-01-03

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
I20110103000771IPhysical Medicine And RehabilitationWATBD

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 minutes619301$0
64493Injection of lower or sacral spine facet joint using imaging guidance, single level14692$0
20611Aspiration and/or injection of fluid large joint using ultrasound guidance13995$0
64494Injection of lower or sacral spine facet joint using imaging guidance, second level13887$0
62323Injection of substance into lower spine canal using imaging guidance119101$0
View full utilization report →

Insurance plans in this area (ZIP 98221)

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Provider's Procedures

ROBERT GREGG BILLOW (D.O.) performs procedures in PHYSICAL MEDICINE AND REHABILITATION. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PHYSICAL MEDICINE AND REHABILITATIOWA62311Injections of substances into lower or sacral spine151134
PHYSICAL MEDICINE AND REHABILITATIOWA64493Injections of lower or sacral spine facet joint using imaging guidance124104

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: 1153225198View full group profile
NameSpecialtyState
Physician AssistantWA
O B S T E T R I C S/ G Y N E C O L O G YWA
Critical Care (Intensivists), Pulmonary Disease, Pulmonary Disease, Critical Care (Intensivists)FL
-WA
-NV
Family PracticeOR
-WA
-WA
-WA
Family PracticeMT

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Frequently asked questions

How do payers reference ROBERT GREGG BILLOW (D.O.)?
For ROBERT GREGG BILLOW (D.O.), use NPI 1689672552 as the unique 10-digit identifier.
Would ROBERT GREGG BILLOW (D.O.) appear as active to a payer?
You can treat ROBERT GREGG BILLOW (D.O.) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe ROBERT GREGG BILLOW (D.O.)'s focus?
For ROBERT GREGG BILLOW (D.O.), the primary taxonomy reads as Physical Medicine & Rehabilitation Physician. Clinical services aligned with this taxonomy classification.
Is ROBERT GREGG BILLOW (D.O.) located near Anacortes?
ROBERT GREGG BILLOW (D.O.) currently maps to Anacortes, Washington in this extract.
Can I trust this NPI listing for ROBERT GREGG BILLOW (D.O.)?
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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