Dr. Nicholas Michael Lewandowski, MD
- Medicare services, 2024
- 20
- Medicare patients, 2024
- 112
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 344 S Hauser Blvd, Los Angeles, CA 90036
- Practice phone
- Call (716) 845-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roswell Park Cancer Institute
Los Angeles, California
Find Dr. Lewandowski'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. Nicholas Michael Lewandowski is an anesthesiologist in Los Angeles, California
Dr. Lewandowski practices at Roswell Park Cancer Institute in Los Angeles, California.
Dr. Lewandowski's NPI, 1669976502, was assigned on March 23, 2018. Dr. Lewandowski graduated from University at Buffalo School of Medicine in 2018. Dr. Lewandowski holds New York license 314305-01.
- NPI
- 1669976502NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022365436
- NPI enumeration date
- March 23, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 845-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Michael Lewandowski practices at Roswell Park Cancer Institute in Los Angeles, California
Dr. Lewandowski's primary practice is Roswell Park Cancer Institute, at 344 S Hauser Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (716) 845-2300.
- Roswell Park Cancer Institute344 S Hauser Blvd, Los Angeles, CA 90036 · Los Angeles CountyPhone(716) 845-2300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicholas Michael Lewandowski is affiliated with 2 sites of care and 2 medical groups
Dr. Lewandowski's primary practice is Roswell Park Cancer Institute in Los Angeles, California. Dr. Lewandowski is also affiliated with Roswell Park Comprehensive Cancer Center. The medical group on file is Roswell Park Comprehensive Cancer Center. Dmand AI also links Dr. Lewandowski to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Michael Lewandowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewandowski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roswell Park Cancer Institute | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Michael Lewandowski is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Lewandowski's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lewandowski is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Lewandowski
Counts of anesthesiologists 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. Nicholas Michael Lewandowski billed Medicare for 20 services in 2024
CMS data shows 20 Medicare services from Dr. Lewandowski across 1 procedure code in 2024, for 112 Medicare patients. Medicare paid $1,200 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lewandowski compared with the California median for anesthesiologists, 2024
- Dr. Lewandowski
- California median
- Medicare services
- 20vs 7272% below
- Medicare patients
- 112vs 14322% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Lewandowski'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. Lewandowski?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewandowski and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Michael Lewandowski treated 112 Medicare patients in 2024, average age 71
CMS counts 112 Medicare patients who saw Dr. Lewandowski in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.10, 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. Lewandowski's median patient age at 70, with 51% women.
Dr. Lewandowski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lewandowski's Medicare patients by sex, 2024
- Women5347%
- Men5953%
Chronic conditions among Dr. Lewandowski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Chronic kidney disease44%
- Diabetes41%
- Cancer40%
- Anxiety37%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewandowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Nicholas Michael Lewandowski takes part in Medicare
Dr. Lewandowski 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. Nicholas Michael Lewandowski graduated from University at Buffalo School of Medicine
Dr. Lewandowski graduated from University at Buffalo School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas Michael Lewandowski'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Nicholas Michael Lewandowski
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What is Dr. Nicholas Michael Lewandowski's NPI number?
Dr. Nicholas Michael Lewandowski's NPI number is 1669976502. It was assigned on March 23, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Michael Lewandowski?
Dr. Nicholas Michael Lewandowski is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Nicholas Michael Lewandowski practice?
Dr. Lewandowski practices at 344 S Hauser Blvd, Los Angeles, CA 90036. Dr. Lewandowski's primary practice is Roswell Park Cancer Institute in Los Angeles, California. Dmand AI also links Dr. Lewandowski to 1 medical group.
What is Dr. Nicholas Michael Lewandowski's office phone number?
The practice phone on file for Dr. Lewandowski is (716) 845-2300.
What is Dr. Nicholas Michael Lewandowski's medical license number?
Dr. Lewandowski holds New York license 314305-01.
Which hospitals is Dr. Nicholas Michael Lewandowski affiliated with?
Dr. Lewandowski is affiliated with Roswell Park Comprehensive Cancer Center.
What medical group is Dr. Nicholas Michael Lewandowski part of?
Dr. Lewandowski is linked to Roswell Park Comprehensive Cancer Center. Dmand AI links Dr. Lewandowski to 1 more medical group.
Does Dr. Nicholas Michael Lewandowski accept Medicare?
Yes. CMS data shows Dr. Lewandowski billed Medicare for 20 services in 2024, and Dr. Lewandowski accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas Michael Lewandowski see?
CMS counts 112 Medicare patients who saw Dr. Lewandowski in 2024, with an average age of 71.
What services does Dr. Nicholas Michael Lewandowski bill to Medicare?
In 2024, Dr. Lewandowski's most billed Medicare services were anesthesia (00731).
Where did Dr. Nicholas Michael Lewandowski go to medical school?
Dr. Lewandowski graduated from University at Buffalo School of Medicine in 2018.
How long has Dr. Nicholas Michael Lewandowski been practicing?
Dr. Lewandowski graduated from medical school in 2018, 8 years ago.
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