Dr. Ronald Alan Seff, MD
- Medicare services, 2017
- 3,684
- Part D claims, 2019
- 30
- Industry payments
- $1,237
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 19 Fontana Ln Suite 108 Suite 108, Baltimore, MD 21237
- Practice phone
- Call (410) 574-4040
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ronald A Seff Md Pa
Physician office · Baltimore, Maryland
Find Dr. Seff'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. Ronald Alan Seff is an ophthalmologist in Baltimore, Maryland
Dr. Seff practices at Ronald A Seff Md Pa in Baltimore, Maryland.
Dr. Seff's NPI, 1144216011, was assigned on September 26, 2005. Dr. Seff holds Maryland license D16254.
- NPI
- 1144216011NPI Registry (opens in a new tab)
- NPI enumeration date
- September 26, 2005
- NPI status
- Active
- Practice phone
- (410) 574-4040
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ronald Alan Seff practices at Ronald A Seff Md Pa in Baltimore, Maryland
Dr. Seff's primary practice is Ronald A Seff Md Pa, at 19 Fontana Ln Suite 108 Suite 108, Baltimore, MD 21237. The practice phone is (410) 574-4040.
- Ronald A Seff Md Pa19 Fontana Ln Suite 108 Suite 108, Baltimore, MD 21237Phone(410) 574-4040
Source: Dmand AI Affiliation Data
Dr. Ronald Alan Seff is affiliated with 1 site of care
Dr. Seff's primary practice is Ronald A Seff Md Pa in Baltimore, Maryland.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ronald Alan Seff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald A Seff Md Pa | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald Alan Seff is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Seff's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Seff is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Seff
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. Ronald Alan Seff billed Medicare for 3,684 services in 2017
CMS data shows 3,684 Medicare services from Dr. Seff across 18 procedure codes in 2017. Medicare paid $297,955 for them.
Dr. Seff's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Tests and treatments
- 2016: 3,4802017: 3,2925%
- Surgery
- 2016: 2142017: 16224%
- Imaging
- 2016: 522017: 8462%
- Lab and pathology
- 2016: 1862017: 7659%
- Office and hospital visits
- 2016: 1162017: 7040%
Where Dr. Seff's Medicare services took place, 2017
- In an office3,57797%
- In a facility1073%
Dr. Seff compared with the Maryland median for ophthalmologists, 2017
- Dr. Seff
- Maryland median
- Medicare services
- 3,684vs 1,3882.7 times
- Part D claims
- 30vs 38092% below
Medians across 487 ophthalmologists in Maryland with Dmand AI profiles that report each measure.
Dr. Seff's most billed Medicare procedure codes, 2017
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. Seff and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald Alan Seff's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Seff's median patient age at 75, with 90% women.
Dr. Seff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women90%
- Men10%
Source: Dmand AI Patient Panel Data
Dr. Ronald Alan Seff wrote 30 Medicare Part D claims in 2019
In 2019, Dr. Seff wrote 30 Medicare Part D claims. They cover 2 drugs, with $11,335 in total drug cost. In 2018, CMS named 671 claims across 9 drugs.
Dr. Seff's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 6712019: 3096%
Drugs named by CMS: 2 in 2019, 9 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ronald Alan Seff received $1,237 in industry payments from 2016 to 2017
CMS Open Payments shows 18 general payments to Dr. Seff from 6 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $479.
General payments to Dr. Seff by program year, 2016 to 2017
Companies that paid Dr. Seff the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ronald Alan Seff'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ronald Alan Seff
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. Ronald Alan Seff's NPI number?
Dr. Ronald Alan Seff's NPI number is 1144216011. It was assigned on September 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Alan Seff?
Dr. Ronald Alan Seff is an ophthalmologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Ronald Alan Seff practice?
Dr. Seff practices at 19 Fontana Ln Suite 108 Suite 108, Baltimore, MD 21237. Dr. Seff's primary practice is Ronald A Seff Md Pa in Baltimore, Maryland.
What is Dr. Ronald Alan Seff's office phone number?
The practice phone on file for Dr. Seff is (410) 574-4040.
What is Dr. Ronald Alan Seff's medical license number?
Dr. Seff holds Maryland license D16254.
Does Dr. Ronald Alan Seff accept Medicare?
Yes. CMS data shows Dr. Seff billed Medicare for 3,684 services in 2017.
What services does Dr. Ronald Alan Seff bill to Medicare?
In 2017, Dr. Seff's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92083).
What drugs does Dr. Ronald Alan Seff prescribe most?
In 2019 Medicare Part D data, Dr. Seff's most prescribed drugs by claims were Latanoprost and Latuda.
Has Dr. Ronald Alan Seff received payments from drug or device companies?
CMS Open Payments shows $1,237 in general payments to Dr. Seff from 6 companies from 2016 to 2017. The largest total came from Allergan Inc.
How long has Dr. Ronald Alan Seff been practicing?
Dr. Seff's NPI was assigned in 2005.
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