Dr. Ruthee-Lu Bayer, MD
- Medicare services, 2024
- 437
- Medicare patients, 2024
- 114
- Part D claims, 2024
- 646
- Publications
- 7
- Clinical trials
- 1
- Practice address
- 450 Lakeville Rd, Lake Success, NY 11042
- Practice phone
- Call (516) 734-8281
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Schlanger, Gottlieb Partners Council Breast Imaging Center
Mammography / Breast Imaging Center · Lake Success, New York
Find Dr. Bayer'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. Ruthee-Lu Bayer is a hematologist and oncologist in New Hyde Park, New York
Dr. Bayer practices at Schlanger, Gottlieb Partners Council Breast Imaging Center in Lake Success, New York.
Dr. Bayer's NPI, 1215082961, was assigned on January 24, 2007. Dr. Bayer graduated from New York Medical College in 1992. Dr. Bayer holds New York license 194588.
- NPI
- 1215082961NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931164167
- NPI enumeration date
- January 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 734-8281
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ruthee-Lu Bayer practices at Schlanger, Gottlieb Partners Council Breast Imaging Center in Lake Success, New York
Dr. Bayer's primary practice is Schlanger, Gottlieb Partners Council Breast Imaging Center, at 450 Lakeville Rd, Lake Success, NY 11042. The practice phone is (516) 734-8281.
- Schlanger, Gottlieb Partners Council Breast Imaging Center450 Lakeville Rd, Lake Success, NY 11042Phone(516) 734-8281
Source: Dmand AI Affiliation Data
Dr. Ruthee-Lu Bayer is affiliated with 6 sites of care and 2 medical groups
Dr. Bayer's primary practice is Schlanger, Gottlieb Partners Council Breast Imaging Center in Lake Success, New York. Dr. Bayer is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Bayer to 1 more hospital, 2 group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account. Dr. Bayer's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ruthee-Lu Bayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bayer practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Schlanger, Gottlieb Partners Council Breast Imaging Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ruthee-Lu Bayer is one of 996 hematologists and oncologists in New York
Hematology and oncology is Dr. Bayer's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Bayer is licensed in New York.
Specialties and state licenses
- Hematology and oncology, New YorkPrimary
Hematologists and oncologists near Dr. Bayer
Counts of hematologists and oncologists 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. Ruthee-Lu Bayer billed Medicare for 437 services in 2024
CMS data shows 437 Medicare services from Dr. Bayer across 4 procedure codes in 2024, for 114 Medicare patients. Medicare paid $52,294 for them. Every service was in an office.
Dr. Bayer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6352024: 40836%
- Other services
- 2023: 02024: 29
Dr. Bayer compared with the New York median for hematologists and oncologists, 2024
- Dr. Bayer
- New York median
- Medicare services
- 437vs 66835% below
- Medicare patients
- 114vs 21046% below
- Part D claims
- 415vs 25861% above
Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.
Dr. Bayer'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruthee-Lu Bayer treated 114 Medicare patients in 2024, average age 69
CMS counts 114 Medicare patients who saw Dr. Bayer in 2024. The largest group is 65 to 74, with 64 patients. 70% of them have high blood pressure, and 69% have high cholesterol. 18% are also on Medicaid. Their average risk score is 3.36, 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. Bayer's median patient age at 70, with 43% women.
Dr. Bayer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bayer's Medicare patients by sex, 2024
- Women5649%
- Men5851%
Chronic conditions among Dr. Bayer's Medicare patients, 2024
- High blood pressure70%
- High cholesterol69%
- Arthritis38%
- Ischemic heart disease33%
- Diabetes32%
- Chronic kidney disease26%
- Atrial fibrillation24%
- Heart failure23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bayer'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
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ruthee-Lu Bayer wrote 646 Medicare Part D claims in 2024
In 2024, Dr. Bayer wrote 646 Medicare Part D claims for 85 patients. 85% of them were for generic drugs. CMS names the drug for 415 of them, across 14 drugs with 11 or more claims each, at $784,568 in total drug cost. In 2023, CMS named 440 claims across 18 drugs.
Dr. Bayer's Part D claims by kind of drug, 2024
- Generic551 claims85%
- Brand-name95 claims15%
Dr. Bayer'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. Bayer's Part D claims, 2024
- Antibiotics7%43 of 646 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: 4402024: 4156%
Drugs named by CMS: 14 in 2024, 18 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. Ruthee-Lu Bayer scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Bayer for performance year 2024, reported as part of a group. Dr. Bayer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bayer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Bayer's MIPS scores, performance year 2024
- 79of 100Final score
- 57.9of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ruthee-Lu Bayer has 7 publications on record
Dmand AI links 7 papers to Dr. Bayer, published from 2011 to 2025. 2018 was the busiest year, with 2. The most frequent topics are Hematopoietic Stem Cell Transplantation. Dr. Bayer's most frequent co-authors are Dennis L. Confer, MD, Mark R. Litzow, MD and Luke Paul Akard, MD.
Dr. Bayer's papers by year, 2011 to 2025
Topics Dr. Bayer writes about most
- Hematopoietic Stem Cell Transplantation
Dr. Bayer's most frequent co-authors
- Dennis L. Confer, MD4 shared papers
- Mark R. Litzow, MD4 shared papers
- Luke Paul Akard, MD2 shared papers
Recent publications by Dr. Bayer
See who Dr. Bayer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bayer works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ruthee-Lu Bayer has worked on 1 clinical trial
Dmand AI links Dr. Bayer to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Multiple Myeloma and Blood Protein Disorders.
Conditions in Dr. Bayer's trials
- Multiple Myeloma
- Blood Protein Disorders
Investigators on the most trials with Dr. Bayer
- Mounzer E. Agha, MD1 shared trial
- Melissa Alsina, MD1 shared trial
- Larry D. Anderson, MD, PhD1 shared trial
Recent clinical trials with Dr. Bayer
Randomized Trial of Lenalidomide, Bortezomib, Dexamethasone vs High-Dose Treatment With SCT in MM Patients up to Age 65 (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ruthee-Lu Bayer received $7,053 in industry payments from 2017 to 2022
CMS Open Payments shows 7 general payments to Dr. Bayer from 5 drug and device companies from 2017 to 2022. Consulting fees make up the largest share, 98% of the total. Bristol-Myers Squibb Company paid the most, $3,019.
General payments to Dr. Bayer by program year, 2017 to 2022
General payments to Dr. Bayer by kind, 2017 to 2022
- Consulting fees$6,92098%
- Education$1332%
Companies that paid Dr. Bayer the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ruthee-Lu Bayer graduated from New York Medical College
Dr. Bayer graduated from New York Medical College in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ruthee-Lu Bayer'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Ruthee-Lu Bayer
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. Ruthee-Lu Bayer's NPI number?
Dr. Ruthee-Lu Bayer's NPI number is 1215082961. It was assigned on January 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruthee-Lu Bayer?
Dr. Ruthee-Lu Bayer is a hematologist and oncologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Ruthee-Lu Bayer practice?
Dr. Bayer practices at 450 Lakeville Rd, Lake Success, NY 11042. Dr. Bayer's primary practice is Schlanger, Gottlieb Partners Council Breast Imaging Center in Lake Success, New York. Dmand AI also links Dr. Bayer to 1 hospital, 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Ruthee-Lu Bayer's office phone number?
The practice phone on file for Dr. Bayer is (516) 734-8281.
What is Dr. Ruthee-Lu Bayer's medical license number?
Dr. Bayer holds New York license 194588.
Which hospitals is Dr. Ruthee-Lu Bayer affiliated with?
Dr. Bayer is affiliated with Long Island Jewish Medical Center. Dmand AI links Dr. Bayer to 1 more hospital.
What medical group is Dr. Ruthee-Lu Bayer part of?
Dr. Bayer is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Bayer to 1 more medical group.
Does Dr. Ruthee-Lu Bayer accept Medicare?
Yes. CMS data shows Dr. Bayer billed Medicare for 437 services in 2024, and Dr. Bayer accepts Medicare assignment.
Does Dr. Ruthee-Lu Bayer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bayer as offering telehealth services.
What is Dr. Ruthee-Lu Bayer's MIPS score?
Dr. Bayer's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Ruthee-Lu Bayer see?
CMS counts 114 Medicare patients who saw Dr. Bayer in 2024, with an average age of 69.
What services does Dr. Ruthee-Lu Bayer bill to Medicare?
In 2024, Dr. Bayer's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and medicare service (G2211).
Where did Dr. Ruthee-Lu Bayer go to medical school?
Dr. Bayer graduated from New York Medical College in 1992.
What drugs does Dr. Ruthee-Lu Bayer prescribe most?
In 2024 Medicare Part D data, Dr. Bayer's most prescribed drugs by claims were Acyclovir, Valacyclovir and Jakafi.
Has Dr. Ruthee-Lu Bayer received payments from drug or device companies?
CMS Open Payments shows $7,053 in general payments to Dr. Bayer from 5 companies from 2017 to 2022. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Ruthee-Lu Bayer been practicing?
Dr. Bayer graduated from medical school in 1992, 34 years ago.
Does Dr. Ruthee-Lu Bayer do research?
Dmand AI links 7 publications to Dr. Bayer, published from 2011 to 2025. Dr. Bayer has worked on 1 clinical trial.
Who does Dr. Ruthee-Lu Bayer publish with?
Dr. Bayer's most frequent co-authors are Dennis L. Confer, MD (4 shared papers), Mark R. Litzow, MD (4 shared papers) and Luke Paul Akard, MD (2 shared papers).
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