NPPES file of Aug 9, 2026

Charles L. Maccallum, MD

Family Medicine Physician · Hudson, OH

Charles L. Maccallum, MD is a family medicine physician with a practice address in Hudson, Ohio, and NPI 1295728475, issued on Aug 24, 2005. Check the license (Ohio 35040856M, 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
1295728475
Name
Charles L. Maccallum
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35040856M OH
Self-reported in NPPES; status is on the state search
Practice location
5778 Darrow RD, Hudson, OH 44236
Phone
(330) 655-2161
Enumerated
Aug 24, 2005
Record last updated
Dec 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(330) 650-2116
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 5778 Darrow RD

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

  1. Shelby Cash, MDInternal Medicine Physician1851384036
  2. Wendy Geaney, MSN, CNPFamily Nurse Practitioner1588657761
  3. Bruce Gerlach, MDFamily Medicine Physician1205829488
  4. Laura Hernandez, DOSports Medicine (Family Medicine) Physician1528451929
  5. Marie Hickey, DNPFamily Nurse Practitioner1831182013
  6. Saira Ismail, MDFamily Medicine Physician1023001203

Verify Charles L. Maccallum 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 35040856M
    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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77% fewer Medicare Part D claims than the average family medicine physician in 2024

824 Medicare Part D claims for 275 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Charles Maccallum824
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium43 claims
  2. Amlodipine Besylate40 claims
  3. Omeprazole39 claims
  4. Atorvastatin Calcium37 claims
  5. Rosuvastatin Calcium34 claims
  6. Lisinopril33 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.

Charles L. Maccallum among 5,606 family medicine physician records in Ohio

Charles L. Maccallum, 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 fileNo · 63% of these records are
  • 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).

18 family medicine physician records list a practice address in Hudson

They are 18 of the 482 NPPES records with a practice address in Hudson, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Elaine Boyd, MDHudson, OH 442361063856391
  2. Mary Cook, MD, MBA,MPHHudson, OH 442361386130763
  3. Olivia Demartini, DOHudson, OH 442361952930877
  4. Bruce Gerlach, MDHudson, OH 442361205829488
  5. Tristan Henn, D.O.Hudson, OH 442361679991905
  6. Rachel Hummel, DOHudson, OH 442361356396147
  7. Saira Ismail, MDHudson, OH 442361023001203
  8. Pennie Marchetti, M.D.Hudson, OH 442361609841113

Common questions

What is Charles L. Maccallum, MD's NPI number?

Charles L. Maccallum, MD's National Provider Identifier (NPI) is 1295728475, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles L. Maccallum, MD located?

The NPPES record lists a practice address at 5778 Darrow RD, Hudson, OH, 44236. Phone: (330) 655-2161. Providers update this record themselves, so call before visiting.

How can I verify Charles L. Maccallum, MD's license?

NPPES lists Ohio license number 35040856M, 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 Charles L. Maccallum, MD prescribe under Medicare Part D?

In 2024, Charles L. Maccallum, MD had 824 Medicare Part D claims for 275 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.