DR. PAUL NEIL GUERRIERO (M.D.) – Retina Specialist (Ophthalmology) Physician, NPI 1982697033

DR. PAUL NEIL GUERRIERO (M.D.) is a healthcare provider. based in Greenwich, Connecticut. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 158997 (NY). The NPI Number for DR. PAUL NEIL GUERRIERO (M.D.) is 1982697033

Main info

Male
Sole Proprietor
43 Years Of Experience
Accepts Medicare Assignment
Name
DR. PAUL NEIL GUERRIERO (M.D.)
NPI
1982697033
Phone
(203) 861-0708
Address
9 CHATEAU RIDGE DR
Enumeration Date
24 August 2005
Last Update Date
16 April 2017

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Secondary Phone
7189847616
Graduation Year
1983 (43 years ago)
PAC ID
6204851173
Group Practice PAC ID
4789756784
Professional Enrollment ID
I20051010000823
Address ID
NY103126527ST4299XBLVD300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness75
Years active:20State licenses:3Digital endpointsOther names

1,893 OPHTHALMOLOGY in NY

Loading map...

Provider Addresses for DR. PAUL NEIL GUERRIERO (M.D.)

  • 9, Chateau Ridge Dr, Greenwich, Western Connecticut Planning Region, Connecticut, 06831, United States

    GREENWICH, CT 068312940

    Phone: (203) 861-0708

    Fax: (203) 861-6866

    Type: Mailing

  • 99, Dutch Hill Road, Orangeburg, Town of Orangetown, Rockland County, New York, 10962, United States

    ORANGEBURG, NY 109622185

    Phone: (845) 359-7272

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 31 Open Payments records for all available years, with a total value of $939.

Total Amount is formed as General ($939) + Research ($0) + Ownership ($0) = $939.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($178).

Total Amount

$939

General + Research + Ownership

Payments

31

Total payment records

General Amount

$939

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

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: 2014-11-26

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
I20051010000823IOphthalmologyNYTBD
I20110322000263IOphthalmologyCTTBD
I20141126001764IOphthalmologyNJTBD

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
92134Imaging of retina6,2272,294$0
92012Established patient problem focused exam of visual system3,9322,023$0
67028Injection of drug into eye2,611527$0
J9035Injection, bevacizumab, 10 mg1,736380$0
J0178Injection, aflibercept, 1 mg1,496173$0
View full utilization report →

Insurance plans in this area (ZIP 06831)

Loading plans...

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: 4789756784View full group profile
NameSpecialtyState
O P H T H A L M O L O G YNY
O P H T H A L M O L O G YNY
O P T O M E T R YNJ

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm DR. PAUL NEIL GUERRIERO (M.D.)'s NPI?
Yes. DR. PAUL NEIL GUERRIERO (M.D.) is listed with NPI 1982697033 in the public NPI dataset.
Is DR. PAUL NEIL GUERRIERO (M.D.) listed as active for patients and plans?
The listing shows DR. PAUL NEIL GUERRIERO (M.D.) as active in the NPI system.
What healthcare role does DR. PAUL NEIL GUERRIERO (M.D.) hold?
Scheduling teams often label DR. PAUL NEIL GUERRIERO (M.D.) under Retina Specialist (Ophthalmology) Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. PAUL NEIL GUERRIERO (M.D.) on a map?
Expect Greenwich, Connecticut as a primary anchor for DR. PAUL NEIL GUERRIERO (M.D.) unless the record lists multiple sites.
How many locations tie to this NPI?
2 practice locations appear in the available data.