Dr. Louis J. Bresnick, MD
- Medicare services, 2024
- 3,613
- Medicare patients, 2024
- 1,114
- Part D claims, 2024
- 35,053
- Hospital affiliations
- 4
- Industry payments
- $451
- Practice address
- 295 Varnum Avenue, Lowell, MA 01854
- Practice phone
- Call (978) 937-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bresnick'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. Louis J. Bresnick is an internist in Lowell, Massachusetts
Dr. Bresnick practices at Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
Dr. Bresnick's NPI, 1205861390, was assigned on July 11, 2006. Dr. Bresnick graduated from Boston University School of Medicine in 1997. Dr. Bresnick holds Massachusetts license 160509.
- NPI
- 1205861390NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183600869
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 937-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis J. Bresnick practices at Lowell General Hospital in Lowell, Massachusetts
Dr. Bresnick's primary practice is Lowell General Hospital, at 295 Varnum Avenue, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 937-6000.
- Lowell General Hospital295 Varnum Avenue, Lowell, MA 01854 · Middlesex CountyPhone(978) 937-6000
Source: Dmand AI Affiliation Data
Dr. Louis J. Bresnick is affiliated with 19 sites of care and 2 medical groups
Dr. Bresnick's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dr. Bresnick is also affiliated with Lahey Clinic. The medical group on file is Lowell General Hospital. Dmand AI also links Dr. Bresnick to 2 more hospitals, 5 skilled nursing facilities, 4 home health agencies, 4 hospices, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Louis J. Bresnick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bresnick practices, 19 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lowell General Hospital | Available with a free account |
| +18 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Louis J. Bresnick is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Bresnick's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bresnick is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Bresnick
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. Louis J. Bresnick billed Medicare for 3,613 services in 2024
CMS data shows 3,613 Medicare services from Dr. Bresnick across 15 procedure codes in 2024, for 1,114 Medicare patients. Medicare paid $311,443 for them.
Dr. Bresnick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,8462024: 3,16411%
- Other services
- 2023: 1572024: 27173%
- Tests and treatments
- 2023: 1402024: 17827%
Where Dr. Bresnick's Medicare services took place, 2024
- In an office1,41639%
- In a facility2,19761%
Dr. Bresnick compared with the Massachusetts median for internists, 2024
- Dr. Bresnick
- Massachusetts median
- Medicare services
- 3,613vs 4318.4 times
- Medicare patients
- 1,114vs 1945.7 times
- Part D claims
- 33,961vs 40284.5 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Bresnick'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. Bresnick and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis J. Bresnick treated 1,114 Medicare patients in 2024, average age 79
CMS counts 1,114 Medicare patients who saw Dr. Bresnick in 2024. The largest group is 75 to 84, with 433 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bresnick's median patient age at 73, with 53% women.
Dr. Bresnick's Medicare patients by age, 2024
Dr. Bresnick's Medicare patients by sex, 2024
- Women62256%
- Men49244%
Chronic conditions among Dr. Bresnick's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety51%
- Arthritis50%
- Mood disorders47%
- Chronic kidney disease45%
- Depression43%
- Heart failure42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bresnick'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
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Louis J. Bresnick wrote 35,053 Medicare Part D claims in 2024
In 2024, Dr. Bresnick wrote 35,053 Medicare Part D claims for 1,483 patients. 87% of them were for generic drugs. CMS names the drug for 33,961 of them, across 265 drugs with 11 or more claims each, at $1,758,187 in total drug cost. In 2023, CMS named 35,721 claims across 273 drugs.
Dr. Bresnick's Part D claims by kind of drug, 2024
- Generic30,329 claims87%
- Brand-name4,642 claims13%
- Other82 claims0%
Dr. Bresnick'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. Bresnick's Part D claims, 2024
- Opioids1%420 of 35,053 claims
- Antibiotics2%857 of 35,053 claims
- Antipsychotics, patients 65 and over3%971 of 35,053 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: 35,7212024: 33,9615%
Drugs named by CMS: 265 in 2024, 273 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
How Dr. Louis J. Bresnick takes part in Medicare
Dr. Bresnick 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. Louis J. Bresnick received $451 in industry payments from 2016 to 2024
CMS Open Payments shows 22 general payments to Dr. Bresnick from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 83% of the total. GlaxoSmithKline, LLC. paid the most, $189.
General payments to Dr. Bresnick by program year, 2016 to 2024
General payments to Dr. Bresnick by kind, 2016 to 2024
- Food and beverage$37683%
- Education$7517%
Companies that paid Dr. Bresnick the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Louis J. Bresnick graduated from Boston University School of Medicine
Dr. Bresnick graduated from Boston University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louis J. Bresnick'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 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. Louis J. Bresnick
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. Louis J. Bresnick's NPI number?
Dr. Louis J. Bresnick's NPI number is 1205861390. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis J. Bresnick?
Dr. Louis J. Bresnick is an internist in Lowell, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Louis J. Bresnick practice?
Dr. Bresnick practices at 295 Varnum Avenue, Lowell, MA 01854. Dr. Bresnick's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Bresnick to 2 hospitals, 5 skilled nursing facilities, 4 home health agencies, 4 hospices, 2 group practices and clinics and 1 medical group.
What is Dr. Louis J. Bresnick's office phone number?
The practice phone on file for Dr. Bresnick is (978) 937-6000.
What is Dr. Louis J. Bresnick's medical license number?
Dr. Bresnick holds Massachusetts license 160509.
Which hospitals is Dr. Louis J. Bresnick affiliated with?
Dr. Bresnick practices at Lowell General Hospital in Lowell, Massachusetts. Dr. Bresnick is also affiliated with Lahey Clinic. Dmand AI links Dr. Bresnick to 2 more hospitals.
What medical group is Dr. Louis J. Bresnick part of?
Dr. Bresnick is linked to Lowell General Hospital. Dmand AI links Dr. Bresnick to 1 more medical group.
Does Dr. Louis J. Bresnick accept Medicare?
Yes. CMS data shows Dr. Bresnick billed Medicare for 3,613 services in 2024, and Dr. Bresnick accepts Medicare assignment.
How many Medicare patients does Dr. Louis J. Bresnick see?
CMS counts 1,114 Medicare patients who saw Dr. Bresnick in 2024, with an average age of 79.
What services does Dr. Louis J. Bresnick bill to Medicare?
In 2024, Dr. Bresnick's most billed Medicare services were nursing facility care (99308), office visit, established patient (99214) and nursing facility care (99309).
Show 4 more questionsShow fewer questions
Where did Dr. Louis J. Bresnick go to medical school?
Dr. Bresnick graduated from Boston University School of Medicine in 1997.
What drugs does Dr. Louis J. Bresnick prescribe most?
In 2024 Medicare Part D data, Dr. Bresnick's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Levothyroxine Sodium.
Has Dr. Louis J. Bresnick received payments from drug or device companies?
CMS Open Payments shows $451 in general payments to Dr. Bresnick from 8 companies from 2016 to 2024. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Louis J. Bresnick been practicing?
Dr. Bresnick graduated from medical school in 1997, 29 years ago.
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