Bone Marrow Transplant
Dr. Lois J. Ayash, MD
- Medicare services, 2024
- 485
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 408
- Publications
- 33
- Hospital affiliations
- 1
- Practice address
- 4100 John R, Detroit, MI 48201
- Practice phone
- Call (800) 576-6266
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ayash'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. Lois J. Ayash is a hematologist and oncologist in Detroit, Michigan
Dr. Ayash practices at Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care.
Dr. Ayash's NPI, 1699713982, was assigned on June 2, 2006. Dr. Ayash graduated from University of Massachusetts Medical School in 1981. Dr. Ayash holds Michigan license 4301069385.
- NPI
- 1699713982NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961460548
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 576-6266
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lois J. Ayash practices at Karmanos Cancer Center in Detroit, Michigan
Dr. Ayash's primary practice is Karmanos Cancer Center, at 4100 John R, Detroit, MI 48201 in Wayne County. The practice phone is (800) 576-6266.
- Karmanos Cancer Center4100 John R, Detroit, MI 48201 · Wayne CountyPhone(800) 576-6266
Source: Dmand AI Affiliation Data
Dr. Lois J. Ayash is affiliated with 1 site of care and 2 medical groups
Dr. Ayash's primary practice is Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care. The medical group on file is Wayne Health. Dmand AI also links Dr. Ayash to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lois J. Ayash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayash practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Karmanos Cancer Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lois J. Ayash is one of 298 hematologists and oncologists in Michigan
Hematology and oncology is Dr. Ayash's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Ayash's licenses on file in 2 states: Michigan and Massachusetts.
Specialties and state licenses
- Hematology and oncology, MichiganPrimary
- Massachusetts license
Hematologists and oncologists near Dr. Ayash
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. Lois J. Ayash billed Medicare for 485 services in 2024
CMS data shows 485 Medicare services from Dr. Ayash across 6 procedure codes in 2024, for 100 Medicare patients. Medicare paid $39,911 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ayash's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4972024: 4852%
Dr. Ayash compared with the Michigan median for hematologists and oncologists, 2024
- Dr. Ayash
- Michigan median
- Medicare services
- 485vs 61922% below
- Medicare patients
- 100vs 22856% below
- Part D claims
- 233vs 37838% below
Medians across 291 hematologists and oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Ayash'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. Ayash and other hematologists and oncologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lois J. Ayash treated 100 Medicare patients in 2024, average age 68
CMS counts 100 Medicare patients who saw Dr. Ayash in 2024. The largest group is 65 to 74, with 71 patients. 69% of them have high blood pressure, and 68% have high cholesterol. 14% are also on Medicaid. Their average risk score is 3.07, 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. Ayash's median patient age at 66, with 43% women.
Dr. Ayash's Medicare patients by age, 2024
Dr. Ayash's Medicare patients by sex, 2024
- Women3434%
- Men6666%
Chronic conditions among Dr. Ayash's Medicare patients, 2024
- High blood pressure69%
- High cholesterol68%
- Arthritis47%
- Anxiety35%
- Chronic kidney disease35%
- Ischemic heart disease33%
- Mood disorders27%
- Atrial fibrillation26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ayash's 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
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lois J. Ayash wrote 408 Medicare Part D claims in 2024
In 2024, Dr. Ayash wrote 408 Medicare Part D claims for 56 patients. 76% of them were for generic drugs. CMS names the drug for 233 of them, across 9 drugs with 11 or more claims each, at $1,013,089 in total drug cost. In 2023, CMS named 140 claims across 7 drugs.
Dr. Ayash's Part D claims by kind of drug, 2024
- Generic309 claims76%
- Brand-name99 claims24%
Dr. Ayash'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. Ayash's Part D claims, 2024
- Antibiotics10%41 of 408 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: 1402024: 23366%
Drugs named by CMS: 9 in 2024, 7 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. Lois J. Ayash takes part in Medicare
Dr. Ayash 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. Lois J. Ayash has 33 publications on record
Dmand AI links 33 papers to Dr. Ayash, published from 2012 to 2024. 2019 was the busiest year, with 6. The most frequent topics are Hematopoietic Stem Cell Transplantation, Graft vs Host Disease and Transplantation Conditioning. Dr. Ayash has published most often in Bone Marrow Transplant. Dr. Ayash's most frequent co-authors are Abhinav Deol, MD, Joseph P. Uberti, MD, PhD and Asif Alavi, MD.
Dr. Ayash's papers by year, 2015 to 2024
Topics Dr. Ayash writes about most
- Hematopoietic Stem Cell Transplantation
- Graft vs Host Disease
- Transplantation Conditioning
- Peripheral Blood Stem Cell Transplantation
- Stem Cell Transplantation
- Transplantation, Autologous
- Transplantation, Homologous
- Unrelated Donors
Dr. Ayash's most frequent co-authors
- Abhinav Deol, MD33 shared papers
- Joseph P. Uberti, MD, PhD33 shared papers
- Asif Alavi, MD13 shared papers
Recent publications by Dr. Ayash
Transplant Cell Ther
See who Dr. Ayash researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ayash 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. Lois J. Ayash received $2,991 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Ayash from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $519.
General payments to Dr. Ayash by program year, 2016 to 2025
Companies that paid Dr. Ayash 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. Lois J. Ayash graduated from University of Massachusetts Medical School
Dr. Ayash graduated from University of Massachusetts Medical School in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lois J. Ayash'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Lois J. Ayash
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. Lois J. Ayash's NPI number?
Dr. Lois J. Ayash's NPI number is 1699713982. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lois J. Ayash?
Dr. Lois J. Ayash is a hematologist and oncologist in Detroit, Michigan. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Lois J. Ayash practice?
Dr. Ayash practices at 4100 John R, Detroit, MI 48201. Dr. Ayash's primary practice is Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care. Dmand AI also links Dr. Ayash to 1 medical group.
What is Dr. Lois J. Ayash's office phone number?
The practice phone on file for Dr. Ayash is (800) 576-6266.
What is Dr. Lois J. Ayash's medical license number?
Dr. Ayash holds Michigan license 4301069385, one of the licenses on file in 2 states.
Which states has Dr. Lois J. Ayash been licensed in?
Dmand AI has state licenses on file for Dr. Ayash in Michigan and Massachusetts.
Which hospitals is Dr. Lois J. Ayash affiliated with?
Dr. Ayash practices at Karmanos Cancer Center in Detroit, Michigan.
What medical group is Dr. Lois J. Ayash part of?
Dr. Ayash is linked to Wayne Health. Dmand AI links Dr. Ayash to 1 more medical group.
Does Dr. Lois J. Ayash accept Medicare?
Yes. CMS data shows Dr. Ayash billed Medicare for 485 services in 2024, and Dr. Ayash accepts Medicare assignment.
How many Medicare patients does Dr. Lois J. Ayash see?
CMS counts 100 Medicare patients who saw Dr. Ayash in 2024, with an average age of 68.
Show 7 more questionsShow fewer questions
What services does Dr. Lois J. Ayash bill to Medicare?
In 2024, Dr. Ayash's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Lois J. Ayash go to medical school?
Dr. Ayash graduated from University of Massachusetts Medical School in 1981.
What drugs does Dr. Lois J. Ayash prescribe most?
In 2024 Medicare Part D data, Dr. Ayash's most prescribed drugs by claims were Acyclovir, Jakafi and Pantoprazole Sodium.
Has Dr. Lois J. Ayash received payments from drug or device companies?
CMS Open Payments shows $2,991 in general payments to Dr. Ayash from 18 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Lois J. Ayash been practicing?
Dr. Ayash graduated from medical school in 1981, 45 years ago.
Does Dr. Lois J. Ayash do research?
Dmand AI links 33 publications to Dr. Ayash, published from 2012 to 2024.
Who does Dr. Lois J. Ayash publish with?
Dr. Ayash's most frequent co-authors are Abhinav Deol, MD (33 shared papers), Joseph P. Uberti, MD, PhD (33 shared papers) and Asif Alavi, MD (13 shared papers).
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