NPPES file of Aug 9, 2026

David Grant Johnson, MD

Emergency Medicine Physician · Athens, OH

David Grant Johnson, MD is an emergency medicine physician with a practice address in Athens, Ohio, and NPI 1235131848, issued on Aug 12, 2005. Check the license (Ohio 35.057127, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235131848
Name
David Grant Johnson
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
35.057127 OH
12479 WV
Self-reported in NPPES; status is on the state search
Practice location
2131 E State St, Athens, OH 45701
Phone
(740) 589-3100
Enumerated
Aug 12, 2005
Record last updated
Jan 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(740) 589-3123
Medicaid IDs
0597813 OH
0049793000 WV
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.
Download card Updates feed

Also registered at 2131 E State St

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

  1. Courtney Abfall, FNP-CNurse Practitioner1528798261
  2. Christina AndrewsNurse Practitioner1215741673
  3. Tammy Ball, FNPNurse Practitioner1780855072
  4. Dawn Barchett, CNPFamily Nurse Practitioner1891295077
  5. Rachel Bryan, FNPFamily Nurse Practitioner1821818006
  6. Jessica Calaway, CNPNurse Practitioner1023742590

Verify David Grant Johnson 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 35.057127
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

37% fewer Medicare Part D claims than the average emergency medicine physician in 2024

143 Medicare Part D claims for 80 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. David Johnson143
  2. Specialty average226

Most prescribed

  1. Cefdinir26 claims
  2. Prednisone16 claims
  3. Amoxicillin-Clavulanate Potass13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.3
  2. Costout of 100 · 30%58.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

David Grant Johnson among 3,002 emergency medicine physician records in Ohio

David Grant Johnson, MD is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% 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, 93% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Ohio

There are 3,002 emergency medicine physician records in Ohio.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Karl Harnish, DOAthens, OH 457011104933043
  2. Nathan Lowien, DOAthens, OH 457011003065178
  3. Gwendolyn Millesen, MDAthens, OH 457011619916657
  4. Robert Mullins, D.O.Wheelersburg, OH 456941295792422
  5. Alice Frazier, D.O.Waverly, OH 456901629036496
  6. Thomas Gallagher, MDWaverly, OH 456901548212202
  7. Chad Boatman, DOBelpre, OH 457141518408772
  8. Ciprian Crismaru, MDBelpre, OH 457141043266190

Common questions

What is David Grant Johnson, MD's NPI number?

David Grant Johnson, MD's National Provider Identifier (NPI) is 1235131848, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Grant Johnson, MD located?

The NPPES record lists a practice address at 2131 E State St, Athens, OH, 45701. Phone: (740) 589-3100. Providers update this record themselves, so call before visiting.

How can I verify David Grant Johnson, MD's license?

NPPES lists Ohio license number 35.057127, 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 David Grant Johnson, MD prescribe under Medicare Part D?

In 2024, David Grant Johnson, MD had 143 Medicare Part D claims for 80 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is David Grant Johnson, MD's MIPS final score?

The 2023 MIPS final score is 81.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.