NPPES file of Aug 9, 2026

Christopher Paul Hammond, MD

Internal Medicine Physician · Columbus, OH

Christopher Paul Hammond, MD is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1134705080, issued on Mar 22, 2021. Check the license (Ohio 35.149885, 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
1134705080
Name
Christopher Paul Hammond
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35.149885 OH
Self-reported in NPPES; status is on the state search
Practice location
3595 Olentangy River RD, Columbus, OH 43214
Phone
(614) 566-5456
Enumerated
Mar 22, 2021
Record last updated
Jul 27, 2024
Medicare enrollment
Enrolled (PECOS I20240917002756); accepts Medicare assignment
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 3595 Olentangy River RD

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

  1. Mohammed Abuamro, MDStudent in an Organized Health Care Education/Training Program1306648852
  2. Rimsha Afzal, DOStudent in an Organized Health Care Education/Training Program1619816261
  3. Sarah Al-Harasis, MDStudent in an Organized Health Care Education/Training Program1033911318
  4. Abdullah Aly, MDStudent in an Organized Health Care Education/Training Program1982454500
  5. Jay Anderson, D.O.Internal Medicine Physician1356736011
  6. Iqraa AnsarInternal Medicine Physician1154908895

Verify Christopher Paul Hammond 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 35.149885
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

340 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Christopher Hammond340
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium45 claims
  2. Jardiance23 claims
  3. Eliquis21 claims
  4. Allopurinol15 claims
  5. Hydrochlorothiazide14 claims
  6. Trulicity14 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.

Bills Medicare through one group practice

  1. Ohiohealth CorporationColumbus, OH

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

Christopher Paul Hammond among 5,277 internal medicine physician records in Ohio

Christopher Paul Hammond, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 8% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2020 · median 2006 among the 3,414 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

580 internal medicine physician records list a practice address in Columbus

They are 580 of the 36,491 NPPES records with a practice address in Columbus, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Melissa Brasco, D.O.Columbus, OH 432141841274305
  2. Timothy Coss, DOColumbus, OH 432141720071699
  3. Diana Donati, M.D.Columbus, OH 432141184628869
  4. Francine Giannetto, M.D.Columbus, OH 432141548243223
  5. William Gramann, M.D.Columbus, OH 432141093798779
  6. Marietta Hofmeister, M.D.Columbus, OH 432141639152317
  7. Joseph Jacko, MDColumbus, OH 432141730185844
  8. David Lahue, M.D.Columbus, OH 432141861476327

Common questions

What is Christopher Paul Hammond, MD's NPI number?

Christopher Paul Hammond, MD's National Provider Identifier (NPI) is 1134705080, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Paul Hammond, MD located?

The NPPES record lists a practice address at 3595 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 566-5456. Providers update this record themselves, so call before visiting.

How can I verify Christopher Paul Hammond, MD's license?

NPPES lists Ohio license number 35.149885, 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 Christopher Paul Hammond, MD prescribe under Medicare Part D?

In 2024, Christopher Paul Hammond, MD had 340 Medicare Part D claims for 52 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.