MR. STEVEN A NIELSEN (MD) – Ophthalmology Physician, NPI 1477554251

MR. STEVEN A NIELSEN (MD) is a healthcare provider. based in Hingham, Massachusetts. specializing in OPHTHALMOLOGY. They hold the professional credentials MD. They hold a License No. 78177 (MA). The NPI Number for MR. STEVEN A NIELSEN (MD) is 1477554251

Main info

Male
Sole Proprietor
37 Years Of Experience
Accepts Medicare Assignment
Name
MR. STEVEN A NIELSEN (MD)
NPI
1477554251
Phone
(781) 740-8874
Address
1 ROSEWOOD LN
Enumeration Date
3 August 2005
Last Update Date
28 May 2013

Doctor Profile

Medical School Name
UNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Secondary Phone
6174715665
Graduation Year
1989 (37 years ago)
PAC ID
9032104690
Group Practice PAC ID
6608828884
Professional Enrollment ID
I20040415000049
Address ID
MA021690907QU300XXSTXX318
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

801 OPHTHALMOLOGY in MA

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Provider Addresses for MR. STEVEN A NIELSEN (MD)

  • 1, Rosewood Lane, Hingham, Plymouth County, Massachusetts, 02043, United States

    HINGHAM, MA 020433075

    Phone: (781) 740-8874

    Type: Mailing

  • 300 Congress Street, 300, Congress Street, South Quincy, Quincy, Norfolk County, Massachusetts, 02269, United States

    SUITE 201

    QUINCY, MA 021690907

    Phone: (617) 471-5665

    Fax: (617) 471-7041

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 28 Open Payments records for all available years, with a total value of $1,300.

Total Amount is formed as General ($1,300) + Research ($0) + Ownership ($0) = $1,300.

Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Harrow Eye, LLC ($401).

Total Amount

$1,300

General + Research + Ownership

Payments

28

Total payment records

General Amount

$1,300

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-19

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: 2004-04-15

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
I20040415000049IOphthalmologyMATBD

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 system716685$0
92012Established patient problem focused exam of visual system659483$0
66984Removal of cataract with insertion of prosthetic lens314166$0
92250Photography of the retina235233$0
92136Measurement of corneal curvature and depth of eye171171$0
View full utilization report →

Insurance plans in this area (ZIP 02043)

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Provider's Procedures

MR. STEVEN A NIELSEN (MD) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYMA92012Eye and medical examination for diagnosis and treatment, established patient1246882
OPHTHALMOLOGYMA92083Measurement of field of vision during daylight conditions251246
OPHTHALMOLOGYMA92134Diagnostic imaging of retina113105

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: 6608828884View full group profile
NameSpecialtyState
O P H T H A L M O L O G YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YNY
O P H T H A L M O L O G YRI
-MA
O P H T H A L M O L O G YMA
O P H T H A L M O L O G YPA
O P T O M E T R YNJ

Reviews

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Frequently asked questions

How do payers reference MR. STEVEN A NIELSEN (MD)?
For MR. STEVEN A NIELSEN (MD), use NPI 1477554251 as the unique 10-digit identifier.
Is MR. STEVEN A NIELSEN (MD) shown as active in public data?
Registry records indicate MR. STEVEN A NIELSEN (MD) maintains an active NPI.
What area of care is associated with MR. STEVEN A NIELSEN (MD)?
MR. STEVEN A NIELSEN (MD)'s record emphasizes Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with MR. STEVEN A NIELSEN (MD)?
Directory geography for MR. STEVEN A NIELSEN (MD) centers on Hingham, Massachusetts.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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