Dr. Ayalew Tefferi, MD
- Medicare services, 2024
- 3,187
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 208
- Publications
- 913
- Clinical trials
- 5
- Practice address
- 200 First Street SW, Rochester, MN 55905
- Practice phone
- Call (507) 284-5968
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mayo Clinic Breast Diagnostic Clinic
Mammography / Breast Imaging Center · Rochester, Minnesota
Find Dr. Tefferi'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. Ayalew Tefferi is a hematology (internal medicine) physician in Rochester, Minnesota
Dr. Tefferi practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota.
Dr. Tefferi's NPI, 1518946987, was assigned on January 12, 2006. Dr. Tefferi graduated from University of Athens in 1981. Dr. Tefferi's Minnesota license number on file is 30577.
- NPI
- 1518946987NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183706955
- NPI enumeration date
- January 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (507) 284-5968
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- 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. Ayalew Tefferi practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota
Dr. Tefferi's primary practice is Mayo Clinic Breast Diagnostic Clinic, at 200 First Street SW, Rochester, MN 55905. The practice phone is (507) 284-5968.
- Mayo Clinic Breast Diagnostic Clinic200 First Street SW, Rochester, MN 55905Phone(507) 284-5968
Source: Dmand AI Affiliation Data
Dr. Ayalew Tefferi is affiliated with 4 sites of care and 1 medical group
Dr. Tefferi's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dr. Tefferi is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Tefferi to 1 more clinical lab and 1 hospice, each named with a free account. Dr. Tefferi'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. Ayalew Tefferi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tefferi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Breast Diagnostic Clinic | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ayalew Tefferi is one of 97 hematology (internal medicine) physicians in Minnesota
Internal medicine is Dr. Tefferi's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Tefferi is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Tefferi's licenses on file in 2 states: Minnesota and Illinois.
Specialties and state licenses
- Hematology (internal medicine), MinnesotaPrimary
- Illinois license
Clinical focus
Dmand AI lists chronic anemia and chronic leukemia among the conditions Dr. Tefferi treats.
Hematology (internal medicine) physicians near Dr. Tefferi
Counts of hematology (internal medicine) physicians 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. Ayalew Tefferi billed Medicare for 3,187 services in 2024
CMS data shows 3,187 Medicare services from Dr. Tefferi across 10 procedure codes in 2024, for 152 Medicare patients. Medicare paid $56,460 for them. Every service was in an office.
Dr. Tefferi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,1002024: 2,99042%
- Office and hospital visits
- 2023: 1332024: 10720%
- Tests and treatments
- 2023: 292024: 90210%
Dr. Tefferi compared with the Minnesota median for hematology (internal medicine) physicians, 2024
- Dr. Tefferi
- Minnesota median
- Medicare services
- 3,187vs 1,91666% above
- Medicare patients
- 152vs 18317% below
- Part D claims
- 183vs 15518% above
Medians across 86 hematology (internal medicine) physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Tefferi'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. Tefferi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tefferi and other hematology (internal medicine) physicians in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ayalew Tefferi treated 152 Medicare patients in 2024, average age 73
CMS counts 152 Medicare patients who saw Dr. Tefferi in 2024. The largest group is 65 to 74, with 75 patients. 64% of them have high blood pressure, and 62% have high cholesterol. Their average risk score is 1.68, 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. Tefferi's median patient age at 69, with 58% women.
Dr. Tefferi's Medicare patients by age, 2024
Dr. Tefferi's Medicare patients by sex, 2024
- Women9160%
- Men6140%
Chronic conditions among Dr. Tefferi's Medicare patients, 2024
- High blood pressure64%
- High cholesterol62%
- Arthritis45%
- Chronic kidney disease34%
- Osteoporosis28%
- Mood disorders25%
- Ischemic heart disease24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tefferi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ayalew Tefferi wrote 208 Medicare Part D claims in 2024
In 2024, Dr. Tefferi wrote 208 Medicare Part D claims for 46 patients. 38% of them were for generic drugs. CMS names the drug for 183 of them, across 6 drugs with 11 or more claims each, at $2,734,909 in total drug cost. In 2023, CMS named 34 claims across 1 drug.
Dr. Tefferi's Part D claims by kind of drug, 2024
- Generic79 claims38%
- Brand-name129 claims62%
Dr. Tefferi'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 342024: 183438%
Drugs named by CMS: 6 in 2024, 1 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. Ayalew Tefferi offers telehealth to Medicare patients
Dr. Tefferi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tefferi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ayalew Tefferi has 913 publications on record
Dmand AI links 913 papers to Dr. Tefferi, published from 2002 to 2025. 2023 was the busiest year, with 47. The most frequent topics are Primary Myelofibrosis, Janus Kinase 2 and Myeloproliferative Disorders. Dr. Tefferi has published most often in Am J Hematol. Dr. Tefferi's most frequent co-authors are Naseema Gangat, MBBS, Animesh D. Pardanani, MBBS, PhD and Mark R. Litzow, MD.
Dr. Tefferi's papers by year, 2016 to 2025
Topics Dr. Tefferi writes about most
- Primary Myelofibrosis
- Janus Kinase 2
- Myeloproliferative Disorders
- Thrombocythemia, Essential
- Myelodysplastic Syndromes
- Polycythemia Vera
- Leukemia, Myeloid, Acute
- Bone Marrow
Dr. Tefferi's most frequent co-authors
- Naseema Gangat, MBBS222 shared papers
- Animesh D. Pardanani, MBBS, PhD175 shared papers
- Mark R. Litzow, MD120 shared papers
Recent publications by Dr. Tefferi
See who Dr. Tefferi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tefferi works with, so you can find a warm path to the right hematology (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ayalew Tefferi has worked on 5 clinical trials
Dmand AI links Dr. Tefferi to 5 clinical trials, 3 of them phase 1/2 studies. Conditions studied include Primary Myelofibrosis, Myeloproliferative Disorders and Thrombocythemia, Essential. Sierra Oncology LLC - a GSK company sponsors the most, 2.
Clinical trials with Dr. Tefferi by phase
- 1Phase 1: 1 trial
- 3Phase 1/2: 3 trials
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Tefferi's trials
- Primary Myelofibrosis
- Myeloproliferative Disorders
- Thrombocythemia, Essential
- Thrombocytosis
Investigators on the most trials with Dr. Tefferi
Recent clinical trials with Dr. Tefferi
Safety and Efficacy Study of CYT387 in Primary Myelofibrosis (PMF) or Post-polycythemia Vera (PV) or Post-essential Thrombocythemia (ET) (opens in a new tab)
CC-4047 in Treating Patients With Myelofibrosis (opens in a new tab)
A Dose-escalation Study of the Safety and Tolerability of Orally Administered TG101348 in Patients With Myelofibrosis (opens in a new tab)
A Long-Term Study of the Effects of Orally Administered SAR302503 in Patients With Myelofibrosis (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ayalew Tefferi received $106 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Tefferi from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $106. It also lists 1 research payment totaling $92 in 2016.
Companies that paid Dr. Tefferi the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ayalew Tefferi has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Tefferi, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Tefferi
- 2014
- America's Top Doctors
- 2013
- America's Top Doctors for Cancer
Source: Dmand AI Professional Profile Data
Dr. Ayalew Tefferi graduated from University of Athens
Dr. Tefferi graduated from University of Athens in 1981.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Ayalew Tefferi accepts plans from 12 insurance carriers
Dr. Tefferi is in network with 12 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Medica
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +4 more carriersWith a free account
Plan types Dr. Tefferi accepts, by number of carriers
- Medicare10
- PPO9
- HMO6
- POS6
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ayalew Tefferi'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 |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ayalew Tefferi
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. Ayalew Tefferi's NPI number?
Dr. Ayalew Tefferi's NPI number is 1518946987. It was assigned on January 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ayalew Tefferi?
Dr. Ayalew Tefferi is a hematology (internal medicine) physician in Rochester, Minnesota. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).
Where does Dr. Ayalew Tefferi practice?
Dr. Tefferi practices at 200 First Street SW, Rochester, MN 55905. Dr. Tefferi's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dmand AI also links Dr. Tefferi to 1 clinical lab and 1 hospice.
What is Dr. Ayalew Tefferi's office phone number?
The practice phone on file for Dr. Tefferi is (507) 284-5968.
What is Dr. Ayalew Tefferi's medical license number?
Dr. Tefferi's Minnesota license number on file is 30577, one of the licenses on file in 2 states.
Which states has Dr. Ayalew Tefferi been licensed in?
Dmand AI has state licenses on file for Dr. Tefferi in Minnesota (1986 to 2025) and Illinois (1983 to 1987).
Which hospitals is Dr. Ayalew Tefferi affiliated with?
Dr. Tefferi is affiliated with Mayo Clinic Hospital, Saint Marys Campus.
What medical group is Dr. Ayalew Tefferi part of?
Dr. Tefferi is linked to Mayo Clinic.
Does Dr. Ayalew Tefferi accept Medicare?
Yes. CMS data shows Dr. Tefferi billed Medicare for 3,187 services in 2024, and Dr. Tefferi accepts Medicare assignment.
Does Dr. Ayalew Tefferi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tefferi as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Ayalew Tefferi see?
CMS counts 152 Medicare patients who saw Dr. Tefferi in 2024, with an average age of 73.
Is Dr. Ayalew Tefferi board certified?
Yes. Dr. Tefferi is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Ayalew Tefferi bill to Medicare?
In 2024, Dr. Tefferi's most billed Medicare services were injected or infused drug (J0248), injected or infused drug (J1569) and infusion or chemotherapy administration (96365).
Where did Dr. Ayalew Tefferi go to medical school?
Dr. Tefferi graduated from University of Athens in 1981.
What drugs does Dr. Ayalew Tefferi prescribe most?
In 2024 Medicare Part D data, Dr. Tefferi's most prescribed drugs by claims were Ojjaara, Hydroxyurea and Jakafi.
Has Dr. Ayalew Tefferi received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Dr. Tefferi from 1 company from 2019 to 2019. The largest total came from Gilead Sciences, Inc.
How long has Dr. Ayalew Tefferi been practicing?
Dr. Tefferi graduated from medical school in 1981, 45 years ago.
Does Dr. Ayalew Tefferi do research?
Dmand AI links 913 publications to Dr. Tefferi, published from 2002 to 2025. Dr. Tefferi has worked on 5 clinical trials.
Who does Dr. Ayalew Tefferi publish with?
Dr. Tefferi's most frequent co-authors are Naseema Gangat, MBBS (222 shared papers), Animesh D. Pardanani, MBBS, PhD (175 shared papers) and Mark R. Litzow, MD (120 shared papers).
What insurance does Dr. Ayalew Tefferi accept?
Dr. Tefferi is in network with 12 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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