NPPES file of Aug 9, 2026

Timothy A. Johnson, MD

Obstetrics & Gynecology Physician · Livonia, MI

Timothy A. Johnson, MD is an obstetrics & gynecology physician with a practice address in Livonia, Michigan, and NPI 1407830813, issued on Nov 30, 2005. Check the license (Michigan 4301056140, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1407830813
Name
Timothy A. Johnson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301056140 MI
Self-reported in NPPES; status is on the state search
Practice location
15370 Levan RD, Livonia, MI 48154
Phone
(734) 464-9055
Enumerated
Nov 30, 2005
Record last updated
Jul 13, 2026
Fax
(734) 464-7522
Medicare enrollment
Enrolled (PECOS I20080509000391); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1990
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.
Download card Updates feed

Also registered at 15370 Levan RD

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

  1. Toni Bess, LMSWClinical Social Worker1053552133
  2. Andrea Cerney, LLPPsychologist1871661496
  3. Laura Dell, MSW LMSWClinical Social Worker1275782559
  4. Julie Dupont-MoschetCounselor1063743466
  5. Bryant Goulet, LMSWSocial Worker1538218326
  6. Alexandra HodorBehavior Technician1427583269

Verify Timothy A. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301056140
    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 Michigan 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.

19% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

196 Medicare Part D claims for 51 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Timothy Johnson196
  2. Specialty average165

Most prescribed

  1. Estradiol51 claims
  2. Clotrimazole-Betamethasone26 claims
  3. Estring19 claims
  4. Terconazole19 claims
  5. Yuvafem12 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: $45.82

2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Johnson$45.82
  2. Specialty average$1,030.61

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. Iha Olma Specialty 1 LLCLivonia, MI

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

Timothy A. Johnson among 1,776 obstetrics & gynecology physician records in Michigan

Timothy A. Johnson, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% 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, 87% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1990 · median 2007 among the 1,003 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Michigan

There are 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Catrina Murray-Prasad, MDLivonia, MI 481541407894371
  2. Amal Al Ebrahim, MDLivonia, MI 481521932830098
  3. Megan Amos, DOLivonia, MI 481521457513574
  4. Morgan Fujimori, DOLivonia, MI 481521871150250
  5. Candice Gates, M.DLivonia, MI 481521205191202
  6. Sarah Goodheart, D.O.Livonia, MI 481521659803757
  7. Monica Hill, M.D.Livonia, MI 481521073724597
  8. Anna Kalbfell, M.D.Livonia, MI 481521972916914

Common questions

What is Timothy A. Johnson, MD's NPI number?

Timothy A. Johnson, MD's National Provider Identifier (NPI) is 1407830813, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy A. Johnson, MD located?

The NPPES record lists a practice address at 15370 Levan RD, Livonia, MI, 48154. Phone: (734) 464-9055. Providers update this record themselves, so call before visiting.

How can I verify Timothy A. Johnson, MD's license?

NPPES lists Michigan license number 4301056140, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy A. Johnson, MD prescribe under Medicare Part D?

In 2024, Timothy A. Johnson, MD had 196 Medicare Part D claims for 51 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.