MATTHEW C RALSTIN (M.D.) – Ophthalmology Physician, NPI 1104088731

MATTHEW C RALSTIN (M.D.) is a healthcare provider. based in Warsaw, Indiana. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 11013941A (IN). The NPI Number for MATTHEW C RALSTIN (M.D.) is 1104088731

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
MATTHEW C RALSTIN (M.D.)
NPI
1104088731
Phone
(574) 269-2777
Address
2251 DUBOIS DR
Enumeration Date
25 June 2008
Last Update Date
13 December 2013

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5742692777
Graduation Year
2007 (19 years ago)
PAC ID
1759569833
Group Practice PAC ID
7810897758
Professional Enrollment ID
I20110620000141
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness75
Years active:17State licenses:1Digital endpointsOther names

328 OPHTHALMOLOGY in IN

Provider Addresses for MATTHEW C RALSTIN (M.D.)

  • 2251 DUBOIS DR

    WARSAW, IN 465803212

    Phone: (574) 269-2777

    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 42 Open Payments records for all available years, with a total value of $1,160.

Total Amount is formed as General ($1,160) + Research ($0) + Ownership ($0) = $1,160.

Last reported payment date: 2024-11-13 • Largest payer in this snapshot: RxSight Inc ($396).

Total Amount

$1,160

General + Research + Ownership

Payments

42

Total payment records

General Amount

$1,160

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-13

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: 2011-06-20

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
I20110620000141IOphthalmologyINTBD

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
J2777Injection, faricimab-svoa, 0.1 mg2,04021$0
92136Measurement of corneal curvature and depth of eye565540$0
J0178Injection, aflibercept, 1 mg544125$0
66984Removal of cataract with insertion of prosthetic lens518307$0
67028Injection of drug into eye506273$0
View full utilization report →

Insurance plans in this area (ZIP 46580)

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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: 7810897758View full group profile
NameSpecialtyState
O P T O M E T R YIN
O P T O M E T R YIN
O P H T H A L M O L O G YIN
O P H T H A L M O L O G YIN
O P T O M E T R YIN
O P H T H A L M O L O G YIN
O P T O M E T R YIN
O P T O M E T R YIN
O P H T H A L M O L O G YIN
O P T O M E T R YIN

Reviews

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Frequently asked questions

How do I look up MATTHEW C RALSTIN (M.D.) by NPI?
Use NPI 1104088731 when you need to reference MATTHEW C RALSTIN (M.D.) in forms, claims, or directories.
Is MATTHEW C RALSTIN (M.D.)'s NPI currently valid?
The extract we use shows MATTHEW C RALSTIN (M.D.) as active.
Can you summarize MATTHEW C RALSTIN (M.D.)'s specialty in plain language?
Clinically, the directory lists MATTHEW C RALSTIN (M.D.) with Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
What location shows for MATTHEW C RALSTIN (M.D.)?
We surface Warsaw, Indiana for MATTHEW C RALSTIN (M.D.) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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