Dr. Gregory T. Levickas, MD
- Medicare services, 2024
- 2,626
- Medicare patients, 2024
- 640
- Part D claims, 2024
- 10,506
- Hospital affiliations
- 1
- Industry payments
- $7,436
- Practice address
- 3585 Washington Blvd, Halethorpe, MD 21227
- Practice phone
- Call (667) 234-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Seton Medical Group, Inc
Halethorpe, Maryland
Find Dr. Levickas' 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. Gregory T. Levickas is an internist in Halethorpe, Maryland
Dr. Levickas practices at Seton Medical Group, Inc in Halethorpe, Maryland.
Dr. Levickas' NPI, 1891739744, was assigned on June 15, 2006. Dr. Levickas graduated from University of Maryland School of Medicine in 1993. Dr. Levickas holds Maryland license D0050517.
- NPI
- 1891739744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143302406
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (667) 234-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory T. Levickas practices at Seton Medical Group, Inc in Halethorpe, Maryland
Dr. Levickas' primary practice is Seton Medical Group, Inc, at 3585 Washington Blvd, Halethorpe, MD 21227 in Baltimore County. The practice phone is (667) 234-2100.
- Seton Medical Group, Inc3585 Washington Blvd, Halethorpe, MD 21227 · Baltimore CountyPhone(667) 234-2100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory T. Levickas is affiliated with 9 sites of care and 2 medical groups
Dr. Levickas' primary practice is Seton Medical Group, Inc in Halethorpe, Maryland. Dr. Levickas is also affiliated with Ascension Saint Agnes Hospital. The medical group on file is Ascension Saint Agnes OB/GYN Columbia. Dmand AI also links Dr. Levickas to 5 more home health agencies, 2 group practices and clinics 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. Gregory T. Levickas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Levickas practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seton Medical Group, Inc | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory T. Levickas is one of 3,320 internists in Maryland
Internal medicine is Dr. Levickas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Levickas is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Levickas
Counts of internists 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. Gregory T. Levickas billed Medicare for 2,626 services in 2024
CMS data shows 2,626 Medicare services from Dr. Levickas across 17 procedure codes in 2024, for 640 Medicare patients. Medicare paid $161,220 for them. Every service was in an office.
Dr. Levickas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4052024: 1,3971%
- Other services
- 2023: 4822024: 93193%
- Tests and treatments
- 2023: 1892024: 26339%
- Lab and pathology
- 2023: 442024: 3520%
Dr. Levickas compared with the Maryland median for internists, 2024
- Dr. Levickas
- Maryland median
- Medicare services
- 2,626vs 6564.0 times
- Medicare patients
- 640vs 2512.5 times
- Part D claims
- 9,716vs 30931.4 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Levickas' 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. Levickas and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory T. Levickas treated 640 Medicare patients in 2024, average age 75
CMS counts 640 Medicare patients who saw Dr. Levickas in 2024. The largest group is 65 to 74, with 299 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Levickas' median patient age at 66, with 45% women.
Dr. Levickas' Medicare patients by age, 2024
Dr. Levickas' Medicare patients by sex, 2024
- Women34654%
- Men29446%
Chronic conditions among Dr. Levickas' Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis42%
- Diabetes25%
- Chronic kidney disease23%
- Anxiety22%
- Mood disorders21%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Levickas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory T. Levickas wrote 10,506 Medicare Part D claims in 2024
In 2024, Dr. Levickas wrote 10,506 Medicare Part D claims for 889 patients. 88% of them were for generic drugs. CMS names the drug for 9,716 of them, across 154 drugs with 11 or more claims each, at $976,972 in total drug cost. In 2023, CMS named 8,665 claims across 151 drugs.
Dr. Levickas' Part D claims by kind of drug, 2024
- Generic9,259 claims88%
- Brand-name1,204 claims11%
- Other43 claims0%
Dr. Levickas' 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. Levickas' Part D claims, 2024
- Opioids2%259 of 10,506 claims
- Antibiotics2%211 of 10,506 claims
- Antipsychotics, patients 65 and over1%107 of 10,506 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: 8,6652024: 9,71612%
Drugs named by CMS: 154 in 2024, 151 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. Gregory T. Levickas offers telehealth to Medicare patients
Dr. Levickas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Levickas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory T. Levickas received $7,436 in industry payments from 2016 to 2025
CMS Open Payments shows 510 general payments to Dr. Levickas from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $1,162.
General payments to Dr. Levickas by program year, 2016 to 2025
General payments to Dr. Levickas by kind, 2016 to 2025
- Food and beverage$7,33399%
- Education$1031%
Companies that paid Dr. Levickas 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. Gregory T. Levickas graduated from University of Maryland School of Medicine
Dr. Levickas graduated from University of Maryland School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory T. Levickas'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) |
| 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. Gregory T. Levickas
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. Gregory T. Levickas' NPI number?
Dr. Gregory T. Levickas' NPI number is 1891739744. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory T. Levickas?
Dr. Gregory T. Levickas is an internist in Halethorpe, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory T. Levickas practice?
Dr. Levickas practices at 3585 Washington Blvd, Halethorpe, MD 21227. Dr. Levickas' primary practice is Seton Medical Group, Inc in Halethorpe, Maryland. Dmand AI also links Dr. Levickas to 5 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Gregory T. Levickas' office phone number?
The practice phone on file for Dr. Levickas is (667) 234-2100.
What is Dr. Gregory T. Levickas' medical license number?
Dr. Levickas holds Maryland license D0050517.
Which hospitals is Dr. Gregory T. Levickas affiliated with?
Dr. Levickas is affiliated with Ascension Saint Agnes Hospital.
What medical group is Dr. Gregory T. Levickas part of?
Dr. Levickas is linked to Ascension Saint Agnes OB/GYN Columbia. Dmand AI links Dr. Levickas to 1 more medical group.
Does Dr. Gregory T. Levickas accept Medicare?
Yes. CMS data shows Dr. Levickas billed Medicare for 2,626 services in 2024, and Dr. Levickas accepts Medicare assignment.
Does Dr. Gregory T. Levickas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Levickas as offering telehealth services.
How many Medicare patients does Dr. Gregory T. Levickas see?
CMS counts 640 Medicare patients who saw Dr. Levickas in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory T. Levickas bill to Medicare?
In 2024, Dr. Levickas' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. Gregory T. Levickas go to medical school?
Dr. Levickas graduated from University of Maryland School of Medicine in 1993.
What drugs does Dr. Gregory T. Levickas prescribe most?
In 2024 Medicare Part D data, Dr. Levickas' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Gregory T. Levickas received payments from drug or device companies?
CMS Open Payments shows $7,436 in general payments to Dr. Levickas from 36 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Gregory T. Levickas been practicing?
Dr. Levickas graduated from medical school in 1993, 33 years ago.
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