NPPES file of Aug 9, 2026

Conor Holland, DO

Surgery Physician · Westerville, OH

Conor Holland, DO is a surgery physician with a practice address in Westerville, Ohio, and NPI 1346703204, issued on Apr 8, 2019. Check the license (Ohio 34015019, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1346703204
Name
Conor Holland
Credential
DO
Primary taxonomy
Surgery Physician 208600000X
License number
34015019 OH
Self-reported in NPPES; status is on the state search
Practice location
477 Cooper RD Ste 440, Westerville, OH 43081
Phone
(380) 898-5561
Enumerated
Apr 8, 2019
Record last updated
Aug 4, 2025
Fax
(380) 898-5563
Medicaid ID
0356381 OH
Medicare enrollment
Enrolled (PECOS I20250623000517); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2019
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 477 Cooper RD Ste 440

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

  1. Katherine Babbitt, M.D.Surgery Physician1508220815
  2. Brian Davanzo, M.D.Surgery Physician1578974028
  3. Thomas Kramer, M.D.Gastroenterology Physician1235146465
  4. Brandon Murphy, M.D.Surgery Physician1417290834

Verify Conor Holland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34015019
    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 Ohio 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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76% fewer Medicare Part D claims than the average surgery physician in 2024

35 Medicare Part D claims for 23 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Conor Holland35
  2. Specialty average147

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.

Industry payments in 2024: $23.67

1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Conor Holland$23.67
  2. Specialty average$3,513.80

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

Bills Medicare through 3 group practices

  1. Acute Care Surgeons LLCWesterville, OH
  2. Mount Carmel Health SystemWesterville, OH
  3. Westerville Surgical Specialists LLCDublin, OH

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

Conor Holland among 1,249 surgery physician records in Ohio

Conor Holland, DO is one of 1,249 surgery physician records with a practice address in Ohio. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2006 among the 739 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Ohio

There are 1,249 surgery physician records in Ohio.

The 8 surgery physician records with the nearest ZIP codes

  1. Julia Amundson, MDWesterville, OH 430811366935694
  2. Katherine Babbitt, M.D.Westerville, OH 430811508220815
  3. Richard Brown, M.D.Westerville, OH 430811679538177
  4. Mark Davanzo, MDWesterville, OH 430811689618118
  5. Brian Davanzo, M.D.Westerville, OH 430811578974028
  6. Bryan Grischow, DOWesterville, OH 430811811937659
  7. Kim Hamelberg, MD.Westerville, OH 430811881699759
  8. Alexandra Johns, MDWesterville, OH 430811740785245

Common questions

What is Conor Holland, DO's NPI number?

Conor Holland, DO's National Provider Identifier (NPI) is 1346703204, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Conor Holland, DO located?

The NPPES record lists a practice address at 477 Cooper RD Ste 440, Westerville, OH, 43081. Phone: (380) 898-5561. Providers update this record themselves, so call before visiting.

How can I verify Conor Holland, DO's license?

NPPES lists Ohio license number 34015019, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Conor Holland, DO prescribe under Medicare Part D?

In 2024, Conor Holland, DO had 35 Medicare Part D claims for 23 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

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.