DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) – Infectious Disease Physician, NPI 1477762680

DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) is a healthcare provider. based in Granger, Indiana. specializing in INFECTIOUS DISEASE, INTERNAL MEDICINE, INTERNAL MEDICINE, INFECTIOUS DISEASE. They hold the professional credentials DO. They hold a License No. 5101015213 (MI). The NPI Number for DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) is 1477762680

Main info

Female
24 Years Of Experience
Accepts Medicare Assignment
Name
DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO)
NPI
1477762680
Phone
(574) 647-1840
Address
3245 HEALTH DR
Enumeration Date
22 May 2007
Last Update Date
21 August 2024

Doctor Profile

Medical School Name
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
2693452974
Graduation Year
2002 (24 years ago)
PAC ID
0446347363
Group Practice PAC ID
7517113954
Professional Enrollment ID
I20071024000496
Address ID
MI490081282KA1000XDRXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience76
Completeness75
Years active:19State licenses:2Digital endpointsOther names

190 INFECTIOUS DISEASE in IN

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Provider Addresses for DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO)

  • 3245 HEALTH DR

    STE 100

    GRANGER, IN 465301380

    Phone: (574) 647-1840

    Type: Mailing

  • Cedar Street, South Bend, Saint Joseph County, Indiana, 46617, United States

    STE 200

    SOUTH BEND, IN 466172057

    Phone: (574) 335-8700

    Fax: (574) 335-0760

    Type: Mailing

  • Trinity Doctor's Office Building, 611, Douglas Road, Mishawaka, Saint Joseph County, Indiana, 46545, United States

    STE 309

    MISHAWAKA, IN 465451467

    Phone: (574) 335-6232

    Fax: (574) 335-6233

    Type: Location

  • 621 Memorial Dr Ste 624

    South Bend, IN 466011063

    Phone: (574) 647-8177

    Fax: (574) 647-8536

    Type: Location

  • 2235 Cleveland Rd

    South Bend, IN 466283529

    Phone: (574) 647-4530

    Fax: (574) 647-2285

    Type: Location

  • 701 S Health Parkway

    Three Rivers, MI 490938352

    Phone: (269) 278-1145

    Fax: (269) 273-9611

    Type: Location

  • 500 ARCADE AVE STE 210

    ELKHART, IN 465142485

    Phone: (574) 389-5656

    Fax: (574) 523-7891

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 16 Open Payments records for all available years, with a total value of $326.

Total Amount is formed as General ($326) + Research ($0) + Ownership ($0) = $326.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($176).

Total Amount

$326

General + Research + Ownership

Payments

16

Total payment records

General Amount

$326

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

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: 2009-08-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20071024000496IInternal MedicineMITBD
I20090822000019IInfectious DiseaseINTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5333$0
99213Established patient office or other outpatient visit, 20-29 minutes4238$0
99214Established patient office or other outpatient visit, 30-39 minutes3326$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2914$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2221$0
View full utilization report →

Insurance plans in this area (ZIP 46530)

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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: 7517113954View full group profile
NameSpecialtyState
Clinical PsychologistMI
-MI
Family Practice, Obstetrics/GynecologyMI
-MI
Infectious DiseaseMI
P S Y C H I A T R YMI
O B S T E T R I C S/ G Y N E C O L O G YMI
P S Y C H I A T R YMI
Internal MedicineMI
-MI

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Frequently asked questions

What number should I use to identify DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) for billing?
Administrative and clinical systems typically use NPI 1477762680 for DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO).
Quick check: is DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) active?
Public NPPES data shows DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) with an active NPI status right now.
What does the directory say DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) does?
Insurance directories may phrase it differently, but here DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) maps to Infectious Disease Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO)?
The directory associates DR. MEREDITH KATHERINE WIERMAN SCHMIDT (DO) with Granger, Indiana. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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