NPPES file of Aug 9, 2026

Nicholas C. Hollenkamp, MD

Otolaryngology Physician · Columbus, IN

Nicholas C. Hollenkamp, MD is an otolaryngology physician with a practice address in Columbus, Indiana, and NPI 1891792149, issued on Jul 1, 2005. Check the license (Indiana 01041385A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891792149
Name
Nicholas C. Hollenkamp
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
01041385A IN
Self-reported in NPPES; status is on the state search
Practice location
1655 N Gladstone Ave, Columbus, IN 47201
Phone
(812) 376-3071
Enumerated
Jul 1, 2005
Record last updated
Jul 13, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(812) 378-5721
Medicaid ID
200093270 IN
Medicare enrollment
Enrolled (PECOS I20100303000472); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1655 N Gladstone Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jill Lodde Greives, AU.D.Audiologist1336312057
  2. Frederick Porter, MDOtolaryngology Physician1861499113
  3. Anthony Sanders, MDOtolaryngology Physician1689671885

Verify Nicholas C. Hollenkamp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01041385A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average otolaryngology physician in 2024

1,279 Medicare Part D claims for 437 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 135 claims were for opioids.

  1. Nicholas Hollenkamp1,279
  2. Specialty average541

Most prescribed

  1. Methylprednisolone164 claims
  2. Cefdinir140 claims
  3. Hydrocodone-Acetaminophen115 claims
  4. Amoxicillin-Clavulanate Potass108 claims
  5. Prednisone96 claims
  6. Levothyroxine Sodium68 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 78.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score57.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,323.83

39 payments; by number, the most common kind was food and beverage; the largest payer was Aerin Medical Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Hollenkamp$1,323.83
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern Indiana Ent LLCColumbus, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicholas C. Hollenkamp among 212 otolaryngology physician records in Indiana

Nicholas C. Hollenkamp, MD is one of 212 otolaryngology physician records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 74% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1991 · median 2004 among the 152 with a school on file
  • Record last updated2009 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Indiana

There are 212 otolaryngology physician records in Indiana.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Kenneth KennedyColumbus, IN 472011841653581
  2. Frederick Porter, MDColumbus, IN 472011861499113
  3. Anthony Sanders, MDColumbus, IN 472011689671885
  4. Christopher Stevens, M.D.Columbus, IN 472031093712291
  5. Jonathan Hanson, M.D.Madison, IN 472501992735583
  6. Eric Carter, MDNew Albany, IN 471501740285113
  7. Venkata Kakarlapudi, MDNew Albany, IN 471501851346845
  8. Colin Neumann, M.D.New Albany, IN 471501326339458

Common questions

What is Nicholas C. Hollenkamp, MD's NPI number?

Nicholas C. Hollenkamp, MD's National Provider Identifier (NPI) is 1891792149, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas C. Hollenkamp, MD located?

The NPPES record lists a practice address at 1655 N Gladstone Ave, Columbus, IN, 47201. Phone: (812) 376-3071. Providers update this record themselves, so call before visiting.

How can I verify Nicholas C. Hollenkamp, MD's license?

NPPES lists Indiana license number 01041385A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nicholas C. Hollenkamp, MD prescribe under Medicare Part D?

In 2024, Nicholas C. Hollenkamp, MD had 1,279 Medicare Part D claims for 437 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Nicholas C. Hollenkamp, MD's MIPS final score?

The 2023 MIPS final score is 78.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.