NPPES file of Aug 9, 2026

Kristine Leigh McCallum, MD

Family Medicine Physician · Chillicothe, OH

Kristine Leigh McCallum, MD is a family medicine physician with a practice address in Chillicothe, Ohio, and NPI 1093707705, issued on Aug 18, 2005. Check the license (Ohio 35073334M, 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
1093707705
Name
Kristine Leigh McCallum
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35073334M OH
Self-reported in NPPES; status is on the state search
Practice location
100 N Walnut St, Chillicothe, OH 45601
Phone
(740) 779-4500
Enumerated
Aug 18, 2005
Record last updated
Dec 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
2118390 OH
Medicare enrollment
Enrolled (PECOS I20060217000526); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1996
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 100 N Walnut St

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

  1. Jason Collins, MDFamily Medicine Physician1588700017
  2. John Gabis, MDFamily Medicine Physician1528072311
  3. Jennifer Garner, CNPFamily Nurse Practitioner1275682809
  4. Judy Lee, MDEndocrinology, Diabetes & Metabolism Physician1285652503
  5. Brian Lott, M.D.Family Medicine Physician1801862826
  6. Madison Mercer, APRN-CNPFamily Nurse Practitioner1295207595

Verify Kristine Leigh McCallum 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 35073334M
    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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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,692 Medicare Part D claims for 674 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 367 claims were for opioids.

  1. Kristine McCallum8,692
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium474 claims
  2. Losartan Potassium373 claims
  3. Gabapentin317 claims
  4. Omeprazole268 claims
  5. Levothyroxine Sodium246 claims
  6. Lisinopril243 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: $75.97

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristine McCallum$75.97
  2. Specialty average$902.55

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. Adena Medical Group LLCChillicothe, OH

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

Kristine Leigh McCallum among 5,606 family medicine physician records in Ohio

Kristine Leigh McCallum, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% 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, 82% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1996 · median 2005 among the 3,510 with a school on file
  • Record last updated2020 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 family medicine physician records list a practice address in Chillicothe

They are 63 of the 2,938 NPPES records with a practice address in Chillicothe, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Wayne Beam, MDChillicothe, OH 456011073548921
  2. J Crawford, M.D.Chillicothe, OH 456011497757868
  3. Jerry Kunz, MDChillicothe, OH 456011871596668
  4. Brian Lott, M.D.Chillicothe, OH 456011801862826
  5. Jennifer Mowry-Fisk, MDChillicothe, OH 456011528086758
  6. Alan Noel, MDChillicothe, OH 456011770517617
  7. Herbert Segnitz, MDChillicothe, OH 456011447282413
  8. Allen Shaw, MDChillicothe, OH 456011043239544

Common questions

What is Kristine Leigh McCallum, MD's NPI number?

Kristine Leigh McCallum, MD's National Provider Identifier (NPI) is 1093707705, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kristine Leigh McCallum, MD located?

The NPPES record lists a practice address at 100 N Walnut St, Chillicothe, OH, 45601. Phone: (740) 779-4500. Providers update this record themselves, so call before visiting.

How can I verify Kristine Leigh McCallum, MD's license?

NPPES lists Ohio license number 35073334M, 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 Kristine Leigh McCallum, MD prescribe under Medicare Part D?

In 2024, Kristine Leigh McCallum, MD had 8,692 Medicare Part D claims for 674 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.