Dr. Larry Wayne Johnson, MD
- Medicare services, 2024
- 161
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 4,973
- Hospital affiliations
- 1
- Industry payments
- $657
- Practice address
- 45 St Lawrence Drive, Tiffin, OH 44883
- Practice phone
- Call (419) 455-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Larry Wayne Johnson is a family medicine physician in Tiffin, Ohio
Dr. Johnson practices at Mercy Health - Tiffin Hospital in Tiffin, Ohio, part of Bon Secours Mercy Health.
Dr. Johnson's NPI, 1932183043, was assigned on December 1, 2005. Dr. Johnson graduated from University of Wisconsin School of Medicine in 1967. Dr. Johnson holds Ohio license 35043619.
- NPI
- 1932183043NPI Registry (opens in a new tab)
- NPI enumeration date
- December 1, 2005
- NPI status
- Active
- Practice phone
- (419) 455-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Larry Wayne Johnson practices at Mercy Health - Tiffin Hospital in Tiffin, Ohio
Dr. Johnson's primary practice is Mercy Health - Tiffin Hospital, at 45 St Lawrence Drive, Tiffin, OH 44883 in Seneca County. The practice phone is (419) 455-7000.
- Mercy Health - Tiffin Hospital45 St Lawrence Drive, Tiffin, OH 44883 · Seneca CountyPhone(419) 455-7000
Source: Dmand AI Affiliation Data
Dr. Larry Wayne Johnson is affiliated with 2 sites of care and 2 medical groups
Dr. Johnson's primary practice is Mercy Health - Tiffin Hospital in Tiffin, Ohio, part of Bon Secours Mercy Health. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Johnson to 1 more home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Larry Wayne Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - Tiffin Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Larry Wayne Johnson is one of 4,955 family medicine physicians in Ohio
Family medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Johnson is licensed in Ohio.
Specialties and state licenses
- Family medicine, OhioPrimary
Family medicine physicians near Dr. Johnson
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Larry Wayne Johnson billed Medicare for 161 services in 2024
CMS data shows 161 Medicare services from Dr. Johnson across 3 procedure codes in 2024, for 51 Medicare patients. Medicare paid $8,839 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1102024: 16146%
Dr. Johnson compared with the Ohio median for family medicine physicians, 2024
- Dr. Johnson
- Ohio median
- Medicare services
- 161vs 40160% below
- Medicare patients
- 51vs 15166% below
- Part D claims
- 4,536vs 1,3233.4 times
Medians across 5,096 family medicine physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other family medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry Wayne Johnson treated 51 Medicare patients in 2024, average age 52
CMS counts 51 Medicare patients who saw Dr. Johnson in 2024. The largest group is under 65, with 40 patients. 41% of them have mood disorders, and 39% have bipolar disorder. 100% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 49, with 28% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women1529%
- Men3671%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- Mood disorders41%
- Bipolar disorder39%
- High blood pressure37%
- High cholesterol25%
- Schizophrenia and other psychoses24%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women28%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Larry Wayne Johnson wrote 4,973 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 4,973 Medicare Part D claims for 74 patients. 93% of them were for generic drugs. CMS names the drug for 4,536 of them, across 105 drugs with 11 or more claims each, at $300,506 in total drug cost. In 2023, CMS named 10,340 claims across 106 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic4,626 claims93%
- Brand-name and other347 claims7%
Dr. Johnson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Johnson's Part D claims, 2024
- Opioids0%15 of 4,973 claims
- Antibiotics1%58 of 4,973 claims
- Antipsychotics, patients 65 and over2%108 of 4,973 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 10,3402024: 4,53656%
Drugs named by CMS: 105 in 2024, 106 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Larry Wayne Johnson received $657 in industry payments from 2017 to 2023
CMS Open Payments shows 40 general payments to Dr. Johnson from 10 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $192.
General payments to Dr. Johnson by program year, 2017 to 2023
Companies that paid Dr. Johnson the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Larry Wayne Johnson graduated from University of Wisconsin School of Medicine
Dr. Johnson graduated from University of Wisconsin School of Medicine in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Larry Wayne Johnson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Larry Wayne Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Larry Wayne Johnson's NPI number?
Dr. Larry Wayne Johnson's NPI number is 1932183043. It was assigned on December 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry Wayne Johnson?
Dr. Larry Wayne Johnson is a family medicine physician in Tiffin, Ohio. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Larry Wayne Johnson practice?
Dr. Johnson practices at 45 St Lawrence Drive, Tiffin, OH 44883. Dr. Johnson's primary practice is Mercy Health - Tiffin Hospital in Tiffin, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Johnson to 1 home health agency and 1 medical group.
What is Dr. Larry Wayne Johnson's office phone number?
The practice phone on file for Dr. Johnson is (419) 455-7000.
What is Dr. Larry Wayne Johnson's medical license number?
Dr. Johnson holds Ohio license 35043619.
Which hospitals is Dr. Larry Wayne Johnson affiliated with?
Dr. Johnson practices at Mercy Health - Tiffin Hospital in Tiffin, Ohio.
What medical group is Dr. Larry Wayne Johnson part of?
Dr. Johnson is linked to Mercy Health Physicians. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. Larry Wayne Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 161 services in 2024.
How many Medicare patients does Dr. Larry Wayne Johnson see?
CMS counts 51 Medicare patients who saw Dr. Johnson in 2024, with an average age of 52.
What services does Dr. Larry Wayne Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were nursing facility care (99307), nursing facility care (99308) and nursing facility care (99310).
Show 4 more questionsShow fewer questions
Where did Dr. Larry Wayne Johnson go to medical school?
Dr. Johnson graduated from University of Wisconsin School of Medicine in 1967.
What drugs does Dr. Larry Wayne Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Quetiapine Fumarate, Divalproex Sodium and Levothyroxine Sodium.
Has Dr. Larry Wayne Johnson received payments from drug or device companies?
CMS Open Payments shows $657 in general payments to Dr. Johnson from 10 companies from 2017 to 2023. The largest total came from Alkermes, Inc.
How long has Dr. Larry Wayne Johnson been practicing?
Dr. Johnson graduated from medical school in 1967, 59 years ago.
Selling to family medicine practices?
See family medicine physicians in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card