Dr. Sigmund Jacob Lilian, MD
- Part D claims, 2024
- 50
- Hospital affiliations
- 1
- Industry payments
- $64
- Medical group
- 1
- State license
- 1
- Practice address
- 301 Hospital Drive, Glen Burnie, MD 21061
- Practice phone
- Call (410) 595-1967
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lilian'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. Sigmund Jacob Lilian is a neurologist in Glen Burnie, Maryland
Dr. Lilian practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.
Dr. Lilian's NPI, 1790362390, was assigned on March 28, 2021. Dr. Lilian holds Maryland license D0103657.
- NPI
- 1790362390NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426552233
- NPI enumeration date
- March 28, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 595-1967
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sigmund Jacob Lilian practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland
Dr. Lilian's primary practice is University of Maryland Baltimore Washington Medical Center, at 301 Hospital Drive, Glen Burnie, MD 21061 in Anne Arundel County. The practice phone is (410) 595-1967.
- University of Maryland Baltimore Washington Medical Center301 Hospital Drive, Glen Burnie, MD 21061 · Anne Arundel CountyPhone(410) 595-1967
Source: Dmand AI Affiliation Data
Dr. Sigmund Jacob Lilian is affiliated with 1 site of care and 1 medical group
Dr. Lilian's primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. The medical group on file is UM Community Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sigmund Jacob Lilian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lilian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Baltimore Washington Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sigmund Jacob Lilian is one of 445 neurologists in Maryland
Neurology is Dr. Lilian's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Lilian is licensed in Maryland.
Specialties and state licenses
- Neurology, MarylandPrimary
Neurologists near Dr. Lilian
Counts of neurologists 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. Sigmund Jacob Lilian's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Lilian's median patient age at 67, with 58% women.
Dr. Lilian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women58%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Sigmund Jacob Lilian wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Lilian wrote 50 Medicare Part D claims for 24 patients. 70% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $99 in total drug cost.
Dr. Lilian's Part D claims by kind of drug, 2024
- Generic35 claims70%
- Brand-name and other15 claims30%
Dr. Lilian'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.
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
How Dr. Sigmund Jacob Lilian takes part in Medicare
Dr. Lilian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sigmund Jacob Lilian received $64 in industry payments in 2025
CMS Open Payments shows 3 general payments to Dr. Lilian from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $40.
Companies that paid Dr. Lilian the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sigmund Jacob Lilian'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 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)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) |
| 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. Sigmund Jacob Lilian
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What is Dr. Sigmund Jacob Lilian's NPI number?
Dr. Sigmund Jacob Lilian's NPI number is 1790362390. It was assigned on March 28, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Sigmund Jacob Lilian?
Dr. Sigmund Jacob Lilian is a neurologist in Glen Burnie, Maryland. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Sigmund Jacob Lilian practice?
Dr. Lilian practices at 301 Hospital Drive, Glen Burnie, MD 21061. Dr. Lilian's primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.
What is Dr. Sigmund Jacob Lilian's office phone number?
The practice phone on file for Dr. Lilian is (410) 595-1967.
What is Dr. Sigmund Jacob Lilian's medical license number?
Dr. Lilian holds Maryland license D0103657.
Which hospitals is Dr. Sigmund Jacob Lilian affiliated with?
Dr. Lilian practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland.
What medical group is Dr. Sigmund Jacob Lilian part of?
Dr. Lilian is linked to UM Community Medical Group.
Does Dr. Sigmund Jacob Lilian accept Medicare?
Yes. CMS lists Dr. Lilian as accepting Medicare assignment.
What drugs does Dr. Sigmund Jacob Lilian prescribe most?
In 2024 Medicare Part D data, Dr. Lilian's most prescribed drugs by claims were Phenobarbital.
Has Dr. Sigmund Jacob Lilian received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Dr. Lilian from 2 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Sigmund Jacob Lilian been practicing?
Dr. Lilian graduated from medical school in 2021, 5 years ago.
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