Dr. Thomas Vincent Johnson III, MD, PhD
- Medicare services, 2024
- 2,186
- Medicare patients, 2024
- 559
- Part D claims, 2024
- 1,944
- Hospital affiliations
- 1
- Industry payments
- $9,739
- Practice address
- 6201 Greenleigh Ave, Middle River, MD 21220-2004
- Practice phone
- Call (410) 614-5115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jhu - Wilmer Eye Institute
Multi-specialty group site · Middle River, Maryland
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Thomas Vincent Johnson III is an ophthalmologist in Middle River, Maryland
Dr. Johnson practices at Jhu - Wilmer Eye Institute in Middle River, Maryland.
Dr. Johnson's NPI, 1588009765, was assigned on May 1, 2013. Dr. Johnson graduated from Johns Hopkins University School of Medicine in 2014. Dr. Johnson holds Maryland license D84976.
- NPI
- 1588009765NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062635253
- NPI enumeration date
- May 1, 2013
- NPI status
- Active
- Practice phone
- (410) 614-5115
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas Vincent Johnson III practices at Jhu - Wilmer Eye Institute in Middle River, Maryland
Dr. Johnson's primary practice is Jhu - Wilmer Eye Institute, at 6201 Greenleigh Ave, Middle River, MD 21220-2004. The practice phone is (410) 614-5115.
- Jhu - Wilmer Eye Institute6201 Greenleigh Ave, Middle River, MD 21220-2004Phone(410) 614-5115
Source: Dmand AI Affiliation Data
Dr. Thomas Vincent Johnson III is affiliated with 3 sites of care and 2 medical groups
Dr. Johnson's primary practice is Jhu - Wilmer Eye Institute in Middle River, Maryland. Dr. Johnson is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Johnson to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas Vincent Johnson III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jhu - Wilmer Eye Institute | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Vincent Johnson III is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Johnson is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Johnson
Counts of ophthalmologists 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. Thomas Vincent Johnson III billed Medicare for 2,186 services in 2024
CMS data shows 2,186 Medicare services from Dr. Johnson across 12 procedure codes in 2024, for 559 Medicare patients. Medicare paid $191,423 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0222024: 1,32229%
- Office and hospital visits
- 2023: 6072024: 67912%
- Surgery
- 2023: 1102024: 12110%
- Imaging
- 2023: 482024: 6433%
Where Dr. Johnson's Medicare services took place, 2024
- In an office2,03093%
- In a facility1567%
Dr. Johnson compared with the Maryland median for ophthalmologists, 2024
- Dr. Johnson
- Maryland median
- Medicare services
- 2,186vs 1,38857% above
- Medicare patients
- 559vs 62310% below
- Part D claims
- 1,852vs 3804.9 times
Medians across 487 ophthalmologists in Maryland 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Vincent Johnson III treated 559 Medicare patients in 2024, average age 74
CMS counts 559 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 244 patients. 73% of them have high cholesterol, and 72% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 73, with 54% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women30655%
- Men25345%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol73%
- High blood pressure72%
- Arthritis45%
- Diabetes34%
- Chronic kidney disease23%
- Ischemic heart disease21%
- Mood disorders20%
- Depression18%
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 73
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Vincent Johnson III wrote 1,944 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 1,944 Medicare Part D claims for 345 patients. 70% of them were for generic drugs. CMS names the drug for 1,852 of them, across 21 drugs with 11 or more claims each, at $184,904 in total drug cost. In 2023, CMS named 1,250 claims across 12 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic1,370 claims70%
- Brand-name574 claims30%
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
- Opioids1%11 of 1,944 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: 1,2502024: 1,85248%
Drugs named by CMS: 21 in 2024, 12 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
Dr. Thomas Vincent Johnson III ranks in the 70th percentile for cataract surgery in Medicare
CMS counts 76 procedures of cataract surgery by Dr. Johnson, more than 70% of the clinicians it reports for that procedure.
Where Dr. Johnson ranks in Medicare procedure volume
- Cataract surgery
- 70th percentile76 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas Vincent Johnson III received $9,739 in industry payments from 2017 to 2024
CMS Open Payments shows 13 general payments to Dr. Johnson from 4 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 83% of the total. Abbvie Inc. paid the most, $8,100.
General payments to Dr. Johnson by program year, 2017 to 2024
General payments to Dr. Johnson by kind, 2017 to 2024
- Consulting fees$8,10083%
- Travel and lodging$8309%
- Food and beverage$8098%
Companies that paid Dr. Johnson the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Vincent Johnson III graduated from Johns Hopkins University School of Medicine
Dr. Johnson graduated from Johns Hopkins University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Vincent Johnson III'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians Utilization Data (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. Thomas Vincent Johnson III
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. Thomas Vincent Johnson III's NPI number?
Dr. Thomas Vincent Johnson III's NPI number is 1588009765. It was assigned on May 1, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Vincent Johnson III?
Dr. Thomas Vincent Johnson III is an ophthalmologist in Middle River, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Thomas Vincent Johnson III practice?
Dr. Johnson practices at 6201 Greenleigh Ave, Middle River, MD 21220-2004. Dr. Johnson's primary practice is Jhu - Wilmer Eye Institute in Middle River, Maryland. Dmand AI also links Dr. Johnson to 1 group practice or clinic and 1 medical group.
What is Dr. Thomas Vincent Johnson III's office phone number?
The practice phone on file for Dr. Johnson is (410) 614-5115.
What is Dr. Thomas Vincent Johnson III's medical license number?
Dr. Johnson holds Maryland license D84976.
Which hospitals is Dr. Thomas Vincent Johnson III affiliated with?
Dr. Johnson is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Thomas Vincent Johnson III part of?
Dr. Johnson is linked to Johns Hopkins University. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. Thomas Vincent Johnson III accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 2,186 services in 2024.
How many Medicare patients does Dr. Thomas Vincent Johnson III see?
CMS counts 559 Medicare patients who saw Dr. Johnson in 2024, with an average age of 74.
What services does Dr. Thomas Vincent Johnson III bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were eye exam or test (92083), office visit, established patient (99214) and eye exam or test (92133).
Show 4 more questionsShow fewer questions
Where did Dr. Thomas Vincent Johnson III go to medical school?
Dr. Johnson graduated from Johns Hopkins University School of Medicine in 2014.
What drugs does Dr. Thomas Vincent Johnson III prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Dr. Thomas Vincent Johnson III received payments from drug or device companies?
CMS Open Payments shows $9,739 in general payments to Dr. Johnson from 4 companies from 2017 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Thomas Vincent Johnson III been practicing?
Dr. Johnson graduated from medical school in 2014, 12 years ago.
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