NPPES file of Aug 9, 2026

Benjamin J. Hammer, DO

Orthopaedic Surgery Physician · Upper Sandusky, OH

Benjamin J. Hammer, DO is an orthopaedic surgery physician with a practice address in Upper Sandusky, Ohio, and NPI 1922627611, issued on Apr 13, 2020. Check the license (Ohio 34.016221, 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
1922627611
Name
Benjamin J. Hammer
Credential
DO
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
34.016221 OH
Self-reported in NPPES; status is on the state search
Practice location
885 N Sandusky Ave, Upper Sandusky, OH 43351
Phone
(419) 294-1973
Enumerated
Apr 13, 2020
Record last updated
May 28, 2026
Fax
(419) 294-1948
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 885 N Sandusky Ave

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

  1. Martin Akusoba, M.D.Emergency Medicine Physician1811928302
  2. Megan Bair, CNMAdvanced Practice Midwife1922490143
  3. Robert Barrett, M.D.Diagnostic Radiology Physician1194831941
  4. Claude Beitler, PACPhysician Assistant1790173789
  5. Danielle BouillonAcute Care Nurse Practitioner1588445852
  6. Stephanie Bretz, RN, RNFA, CNORRegistered Nurse First Assistant1952258121

Verify Benjamin J. Hammer 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 34.016221
    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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70% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

104 Medicare Part D claims for 79 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 74 claims were for opioids.

  1. Benjamin Hammer104
  2. Specialty average346

Most prescribed

  1. Oxycodone-Acetaminophen33 claims
  2. Hydrocodone-Acetaminophen28 claims
  3. Tramadol Hcl11 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.

Industry payments in 2024: $256.90

5 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Hammer$257
  2. Specialty average$23,023

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

Benjamin J. Hammer among 921 orthopaedic surgery physician records in Ohio

Benjamin J. Hammer, DO is one of 921 orthopaedic surgery physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Ohio

There are 921 orthopaedic surgery physician records in Ohio.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Diane Vonstein, M.D.Upper Sandusky, OH 433511346274875
  2. Peter Sanford, MDMount Gilead, OH 433381972555241
  3. Jason Anane-Sefah, M.D.Bellefontaine, OH 433111982852877
  4. Robert Anderson, M.D.Bellefontaine, OH 433111427025469
  5. Thomas Franklin, M.D.Bellefontaine, OH 433111407823446
  6. Meaghan Tranovich, M.D.Bellefontaine, OH 433111871988923
  7. Aaron Fritz, DOMarion, OH 433021801854138
  8. David Halley, M.D.Marion, OH 433021649243080

Common questions

What is Benjamin J. Hammer, DO's NPI number?

Benjamin J. Hammer, DO's National Provider Identifier (NPI) is 1922627611, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin J. Hammer, DO located?

The NPPES record lists a practice address at 885 N Sandusky Ave, Upper Sandusky, OH, 43351. Phone: (419) 294-1973. Providers update this record themselves, so call before visiting.

How can I verify Benjamin J. Hammer, DO's license?

NPPES lists Ohio license number 34.016221, 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 Benjamin J. Hammer, DO prescribe under Medicare Part D?

In 2024, Benjamin J. Hammer, DO had 104 Medicare Part D claims for 79 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.