Dr. John Tilynn Thompson, MD
- Medicare services, 2024
- 80,135
- Medicare patients, 2024
- 1,422
- Part D claims, 2024
- 414
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 6569 N Charles St, Towson, MD 21204
- Practice phone
- Call (410) 825-5454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Ambulatory Surgical Center, LLC
Towson, Maryland
Find Dr. Thompson'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. John Tilynn Thompson is an ophthalmologist in Towson, Maryland
Dr. Thompson practices at Summit Ambulatory Surgical Center, LLC in Towson, Maryland.
Dr. Thompson's NPI, 1073584439, was assigned on February 1, 2006. Dr. Thompson graduated from Johns Hopkins University School of Medicine in 1980. Dr. Thompson holds Maryland license D0025547.
- NPI
- 1073584439NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981516093
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 825-5454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Tilynn Thompson practices at Summit Ambulatory Surgical Center, LLC in Towson, Maryland
Dr. Thompson's primary practice is Summit Ambulatory Surgical Center, LLC, at 6569 N Charles St, Towson, MD 21204 in Baltimore County. The practice phone is (410) 825-5454.
- Summit Ambulatory Surgical Center, LLC6569 N Charles St, Towson, MD 21204 · Baltimore CountyPhone(410) 825-5454
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Tilynn Thompson is affiliated with 3 sites of care and 1 medical group
Dr. Thompson's primary practice is Summit Ambulatory Surgical Center, LLC in Towson, Maryland. Dr. Thompson is also affiliated with Greater Baltimore Medical Center. Dmand AI also links Dr. Thompson to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Tilynn Thompson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thompson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Ambulatory Surgical Center, LLC | Available with a free account |
| +2 more sites 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Tilynn Thompson is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Thompson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Thompson is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Thompson is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Thompson
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. John Tilynn Thompson billed Medicare for 80,135 services in 2024
CMS data shows 80,135 Medicare services from Dr. Thompson across 23 procedure codes in 2024, for 1,422 Medicare patients. Medicare paid $4,182,528 for them.
Dr. Thompson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 36,2192024: 70,27194%
- Tests and treatments
- 2023: 6,6442024: 6,7682%
- Surgery
- 2023: 2,5352024: 2,5031%
- Office and hospital visits
- 2023: 6352024: 55712%
- Imaging
- 2023: 242024: 3650%
Where Dr. Thompson's Medicare services took place, 2024
- In an office80,093100%
- In a facility420%
Dr. Thompson compared with the Maryland median for ophthalmologists, 2024
- Dr. Thompson
- Maryland median
- Medicare services
- 80,135vs 1,38857.7 times
- Medicare patients
- 1,422vs 6232.3 times
- Part D claims
- 335vs 38012% below
Medians across 487 ophthalmologists in Maryland with Dmand AI profiles that report each measure.
Dr. Thompson'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. Thompson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thompson and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Tilynn Thompson treated 1,422 Medicare patients in 2024, average age 78
CMS counts 1,422 Medicare patients who saw Dr. Thompson in 2024. The largest group is 75 to 84, with 590 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thompson's median patient age at 71, with 52% women.
Dr. Thompson's Medicare patients by age, 2024
Dr. Thompson's Medicare patients by sex, 2024
- Women78755%
- Men63545%
Chronic conditions among Dr. Thompson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes35%
- Ischemic heart disease33%
- Chronic kidney disease25%
- Anxiety22%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thompson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Tilynn Thompson wrote 414 Medicare Part D claims in 2024
In 2024, Dr. Thompson wrote 414 Medicare Part D claims for 129 patients. 47% of them were for generic drugs. CMS names the drug for 335 of them, across 7 drugs with 11 or more claims each, at $31,381 in total drug cost. In 2023, CMS named 287 claims across 6 drugs.
Dr. Thompson's Part D claims by kind of drug, 2024
- Generic196 claims47%
- Brand-name218 claims53%
Dr. Thompson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2872024: 33517%
Drugs named by CMS: 7 in 2024, 6 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. John Tilynn Thompson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Thompson for performance year 2024, reported as part of a group. Dr. Thompson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Thompson's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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. John Tilynn Thompson received $22,292 in industry payments from 2016 to 2025
CMS Open Payments shows 191 general payments to Dr. Thompson from 22 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 52% of the total. Genentech, Inc. paid the most, $17,383. It also lists 2 research payments totaling $1,452 in 2023.
General payments to Dr. Thompson by program year, 2016 to 2025
General payments to Dr. Thompson by kind, 2016 to 2025
- Consulting fees$11,60052%
- Food and beverage$6,66330%
- Travel and lodging$3,55416%
- Speaker and faculty fees$4562%
- Gifts$190%
Companies that paid Dr. Thompson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Tilynn Thompson graduated from Johns Hopkins University School of Medicine
Dr. Thompson graduated from Johns Hopkins University School of Medicine in 1980.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Sources for Dr. John Tilynn Thompson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)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. John Tilynn Thompson
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. John Tilynn Thompson's NPI number?
Dr. John Tilynn Thompson's NPI number is 1073584439. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Tilynn Thompson?
Dr. John Tilynn Thompson is an ophthalmologist in Towson, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John Tilynn Thompson practice?
Dr. Thompson practices at 6569 N Charles St, Towson, MD 21204. Dr. Thompson's primary practice is Summit Ambulatory Surgical Center, LLC in Towson, Maryland. Dmand AI also links Dr. Thompson to 1 group practice or clinic and 1 medical group.
What is Dr. John Tilynn Thompson's office phone number?
The practice phone on file for Dr. Thompson is (410) 825-5454.
What is Dr. John Tilynn Thompson's medical license number?
Dr. Thompson holds Maryland license D0025547.
Which hospitals is Dr. John Tilynn Thompson affiliated with?
Dr. Thompson is affiliated with Greater Baltimore Medical Center.
Does Dr. John Tilynn Thompson accept Medicare?
Yes. CMS data shows Dr. Thompson billed Medicare for 80,135 services in 2024, and Dr. Thompson accepts Medicare assignment.
What is Dr. John Tilynn Thompson's MIPS score?
Dr. Thompson's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Tilynn Thompson see?
CMS counts 1,422 Medicare patients who saw Dr. Thompson in 2024, with an average age of 78.
Is Dr. John Tilynn Thompson board certified?
Yes. Dr. Thompson is board certified in ophthalmology by the American Board of Ophthalmology.
Show 5 more questionsShow fewer questions
What services does Dr. John Tilynn Thompson bill to Medicare?
In 2024, Dr. Thompson's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and surgery: eye (67028).
Where did Dr. John Tilynn Thompson go to medical school?
Dr. Thompson graduated from Johns Hopkins University School of Medicine in 1980.
What drugs does Dr. John Tilynn Thompson prescribe most?
In 2024 Medicare Part D data, Dr. Thompson's most prescribed drugs by claims were Prednisolone Acetate, Dorzolamide-Timolol and Prolensa.
Has Dr. John Tilynn Thompson received payments from drug or device companies?
CMS Open Payments shows $22,292 in general payments to Dr. Thompson from 22 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. John Tilynn Thompson been practicing?
Dr. Thompson graduated from medical school in 1980, 46 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Maryland 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