MR. PETER K TOTHY (MD) – Hematology & Oncology Physician, NPI 1023157278

MR. PETER K TOTHY (MD) is a healthcare provider. based in Crown point, Indiana. specializing in HEMATOLOGY/ONCOLOGY. They hold the professional credentials MD. They hold a License No. 01065693A (IN). The NPI Number for MR. PETER K TOTHY (MD) is 1023157278

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
MR. PETER K TOTHY (MD)
NPI
1023157278
Phone
(219) 310-2550
Address
342 E 109TH AVE
Enumeration Date
5 February 2007
Last Update Date
22 March 2021

Doctor Profile

Medical School Name
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Secondary Phone
2199965695
Graduation Year
1999 (27 years ago)
PAC ID
5698705242
Group Practice PAC ID
5092624510
Professional Enrollment ID
I20080912000083
Address ID
IN463418774HE50XXXSTXX300
Telehealth
Yes

Contacts

Secure Messaging
Peter.Tothy@chtc.ikm.direct-ci.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

314 HEMATOLOGY/ONCOLOGY in IN

Provider Addresses for MR. PETER K TOTHY (MD)

  • 342 E 109TH AVE

    CROWN POINT, IN 463078693

    Phone: (219) 310-2550

    Fax: (219) 310-2565

    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 388 Open Payments records for all available years, with a total value of $11,835.

Total Amount is formed as General ($11,835) + Research ($0) + Ownership ($0) = $11,835.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($2,633).

Total Amount

$11,835

General + Research + Ownership

Payments

388

Total payment records

General Amount

$11,835

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: 2008-09-12

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
I20080912000083IHematology/OncologyINTBD

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
J0185Injection, aprepitant, 1 mg24,83041$0
J9263Injection, oxaliplatin, 0.5 mg19,60013$0
J9271Injection, pembrolizumab, 1 mg17,80020$0
J1437Injection, ferric derisomaltose, 10 mg7,80054$0
J0897Injection, denosumab, 1 mg7,26033$0
View full utilization report →

Insurance plans in this area (ZIP 46307)

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Provider's Procedures

MR. PETER K TOTHY (MD) performs procedures in HEMATOLOGY/ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
HEMATOLOGY/ONCOLOGYIN85610Blood test, clotting time29231
HEMATOLOGY/ONCOLOGYIN96367Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour32653
HEMATOLOGY/ONCOLOGYIN96375Injection of different drug or substance into a vein for therapy, diagnosis, or prevention22354

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: 5092624510View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeIL
Physical Therapist In Private PracticeIL
Pain Management, AnesthesiologyIL
Neurology, Sleep MedicineIN
Physical Therapist In Private PracticeIL
Orthopedic SurgeryIN
Physical Therapist In Private PracticeIL
Internal MedicineMI
Orthopedic SurgeryIL
-IL

Reviews

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Frequently asked questions

Can I use this page to confirm MR. PETER K TOTHY (MD)'s NPI?
Yes. MR. PETER K TOTHY (MD) is listed with NPI 1023157278 in the public NPI dataset.
Does the file indicate MR. PETER K TOTHY (MD) is practicing under active NPI?
Directory data currently reports MR. PETER K TOTHY (MD) as active.
What taxonomy line describes MR. PETER K TOTHY (MD)?
For research purposes, treat MR. PETER K TOTHY (MD) as Hematology & Oncology Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for MR. PETER K TOTHY (MD)?
MR. PETER K TOTHY (MD)'s geographic hint is Crown Point, Indiana in our summary view.
Why does MR. PETER K TOTHY (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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