DR. JOHN K HAMELINK (MD) – Vascular Surgery Physician, NPI 1497752323

DR. JOHN K HAMELINK (MD) is a healthcare provider. based in Bloomington, Indiana. specializing in Vascular Surgery Physician. They hold the professional credentials MD. They hold a License No. 01052762A (IN). The NPI Number for DR. JOHN K HAMELINK (MD) is 1497752323

Main info

Male
46 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN K HAMELINK (MD)
NPI
1497752323
Phone
(812) 339-1100
Address
550 S LANDMARK AVE
Enumeration Date
7 July 2005
Last Update Date
15 December 2020

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
8123345081
Graduation Year
1980 (46 years ago)
PAC ID
8224057146
Group Practice PAC ID
6204748197
Professional Enrollment ID
I20051121000086

Contacts

Secure Messaging
jhamelink@direct.iuhealth.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for DR. JOHN K HAMELINK (MD)

  • Premier Healthcare Same Day Appointment / Walk In Clinic, 550, South Landmark Avenue, Bloomington, Monroe County, Indiana, 47403, United States

    BLOOMINGTON, IN 474033239

    Phone: (812) 339-1100

    Fax: (812) 339-1292

    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 1 Open Payments records for all available years, with a total value of $19.

Total Amount is formed as General ($19) + Research ($0) + Ownership ($0) = $19.

Last reported payment date: 2023-04-25 • Largest payer in this snapshot: Medtronic, Inc. ($19).

Total Amount

$19

General + Research + Ownership

Payments

1

Total payment records

General Amount

$19

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-04-25

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Medtronic, Inc.$19
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: 2005-11-21

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
I20051121000086IVascular SurgeryINTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes6460$0
93880Ultrasound of both sides of head and neck blood flow3434$0
93923Complete ultrasound study of arm and leg arteries2323$0
99202New patient office or other outpatient visit, 15-29 minutes1616$0
93970Ultrasound study of arm or leg veins with compression and maneuvers1212$0
View full utilization report →

Insurance plans in this area (ZIP 47403)

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Provider's Procedures

DR. JOHN K HAMELINK (MD) performs procedures in Vascular Surgery Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
VASCULAR SURGERYIN36556Insertion of central venous catheter for infusion, patient 5 years or older2120
VASCULAR SURGERYIN93922Ultrasound study of arteries of both arms and legs2524

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: 6204748197View full group profile
NameSpecialtyState
Internal MedicineIN
Nurse PractitionerIN
Internal MedicinePA
Physician AssistantIN
Cardiovascular Disease (Cardiology), Interventional CardiologyIN
Family PracticeIN
Nurse PractitionerIN
Nurse PractitionerIN
Nurse PractitionerIN
P O D I A T R YIN

Reviews

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Frequently asked questions

How do payers reference DR. JOHN K HAMELINK (MD)?
For DR. JOHN K HAMELINK (MD), use NPI 1497752323 as the unique 10-digit identifier.
Would DR. JOHN K HAMELINK (MD) appear as active to a payer?
You can treat DR. JOHN K HAMELINK (MD) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with DR. JOHN K HAMELINK (MD)?
DR. JOHN K HAMELINK (MD)'s record emphasizes Vascular Surgery Physician. Clinical services aligned with this taxonomy classification.
Where in Indiana is DR. JOHN K HAMELINK (MD) registered?
Use Bloomington, Indiana as the headline location for DR. JOHN K HAMELINK (MD) here.
Does DR. JOHN K HAMELINK (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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