NPPES file of Aug 9, 2026

Timothy Lockso, D.O.

Internal Medicine Physician · Boardman, OH

Timothy Lockso, D.O. is an internal medicine physician with a practice address in Boardman, Ohio, and NPI 1144647413, issued on Mar 25, 2014. Check the license (Ohio 34.012943, 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
1144647413
Name
Timothy Lockso
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
34.012943 OH
OS023273 PA
Self-reported in NPPES; status is on the state search
Practice location
8401 Market St, Boardman, OH 44512
Phone
(330) 729-4298
Enumerated
Mar 25, 2014
Record last updated
Jan 23, 2024
Fax
(330) 729-1897
Medicaid ID
0225110 OH
Medicare enrollment
Enrolled (PECOS I20170905003233); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2014
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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8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →

Also registered at 8401 Market St

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

  1. Amer Aldamouk, M.D.Internal Medicine Physician1083060404
  2. Sayeda Ali, MDHospitalist Physician1992447924
  3. Richard Amato, M.D.Diagnostic Radiology Physician1366423840
  4. Jowad Atway, DOEmergency Medicine Physician1255135794
  5. Jessica Austin, DOInternal Medicine Physician1003346388
  6. Yacoub Baghdy, M.D.Internal Medicine Physician1194135475

Verify Timothy Lockso 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 34.012943    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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24% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,416 Medicare Part D claims for 326 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 92 claims were for opioids.

  1. Timothy Lockso2,416
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium80 claims
  2. Eliquis70 claims
  3. Levothyroxine Sodium67 claims
  4. Furosemide62 claims
  5. Prednisone53 claims
  6. Pantoprazole Sodium48 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: $23.63

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Lockso$23.63
  2. Specialty average$1,303.06

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. Personal Care Medical Associates, LLCColumbus, OH

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

Timothy Lockso among 5,277 internal medicine physician records in Ohio

Timothy Lockso, D.O. 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 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2014 · 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).

29 internal medicine physician records list a practice address in Boardman

They are 29 of the 1,130 NPPES records with a practice address in Boardman, and 5,277 internal medicine physician records in Ohio.

All 5,277 in Ohio → Every provider in Boardman → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maged Awadalla, M.D.Youngstown, OH 445121043281090
  2. Thomas Detesco, M.D.Boardman, OH 445121013911403
  3. George Ellis, M.D.Boardman, OH 445121366428484
  4. Anita Hackstedde, M.D.Boardman, OH 445121457341877
  5. Keith Henson, DOBoardman, OH 445121023009412
  6. Thomas Hunt, DOBoardman, OH 445121013978808
  7. John Koval, MDYoungstown, OH 445121992773451
  8. Prabhudas Lakhani, M.D.Youngstown, OH 445121679564645

Common questions

What is Timothy Lockso, D.O.'s NPI number?

Timothy Lockso, D.O.'s National Provider Identifier (NPI) is 1144647413, issued on Mar 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Lockso, D.O. located?

The NPPES record lists a practice address at 8401 Market St, Boardman, OH, 44512. Phone: (330) 729-4298. Providers update this record themselves, so call before visiting.

How can I verify Timothy Lockso, D.O.'s license?

NPPES lists Ohio license number 34.012943, 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 Timothy Lockso, D.O. prescribe under Medicare Part D?

In 2024, Timothy Lockso, D.O. had 2,416 Medicare Part D claims for 326 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.