NICHOLAS C HOLLENKAMP (MD) – Otolaryngology Physician, NPI 1891792149

NICHOLAS C HOLLENKAMP (MD) is a healthcare provider. based in Columbus, Indiana. specializing in OTOLARYNGOLOGY. They hold the professional credentials MD. They hold a License No. 01041385A (IN). The NPI Number for NICHOLAS C HOLLENKAMP (MD) is 1891792149

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
NICHOLAS C HOLLENKAMP (MD)
NPI
1891792149
Phone
(812) 376-3071
Address
1655 N GLADSTONE AVE
Enumeration Date
1 July 2005
Last Update Date
13 July 2009

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8123763182
Graduation Year
1991 (35 years ago)
PAC ID
2961500590
Group Practice PAC ID
6507964137
Professional Enrollment ID
I20100303000472
Address ID
IN472015380CO1655XAVEX403
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

242 OTOLARYNGOLOGY in IN

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Provider Addresses for NICHOLAS C HOLLENKAMP (MD)

  • 1655, Gladstone Avenue, South Linden, Columbus, Sharon, Franklin County, Ohio, 43211, United States

    COLUMBUS, IN 472015392

    Phone: (812) 376-3071

    Fax: (812) 378-5721

    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 85 Open Payments records for all available years, with a total value of $2,597.

Total Amount is formed as General ($2,597) + Research ($0) + Ownership ($0) = $2,597.

Last reported payment date: 2024-12-24 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($779).

Total Amount

$2,597

General + Research + Ownership

Payments

85

Total payment records

General Amount

$2,597

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-24

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: 2010-03-03

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
I20100303000472IOtolaryngologyINTBD

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 minutes314227$0
99203New patient office or other outpatient visit, 30-44 minutes8282$0
31231Diagnostic exam of nasal passages using an endoscope5848$0
30930Therapeutic fracture of nasal passages5353$0
30140Removal of nasal air passage under lining tissue5151$0
View full utilization report →

Insurance plans in this area (ZIP 47201)

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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: 6507964137View full group profile
NameSpecialtyState
-IN
Nurse PractitionerIN
Qualified AudiologistIN
Physician AssistantIN
Qualified AudiologistIN
O T O L A R Y N G O L O G YIN
-IN
O T O L A R Y N G O L O G YIN
Nurse PractitionerIN
Nurse PractitionerIN

Reviews

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Frequently asked questions

What number should I use to identify NICHOLAS C HOLLENKAMP (MD) for billing?
Administrative and clinical systems typically use NPI 1891792149 for NICHOLAS C HOLLENKAMP (MD).
Should I treat NICHOLAS C HOLLENKAMP (MD) as an active provider?
Patients and plans typically see NICHOLAS C HOLLENKAMP (MD) as active in the national extract.
What services align with NICHOLAS C HOLLENKAMP (MD)'s listing?
NICHOLAS C HOLLENKAMP (MD)'s public classification highlights Otolaryngology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to NICHOLAS C HOLLENKAMP (MD)?
NICHOLAS C HOLLENKAMP (MD) shows a connection to Columbus, Indiana in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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