Alaa Altahan

  • Memphis, TN
  • Hematologist and oncologist
NPI1952757684PAC ID9032506084
Medicare services, 2022
134
Part D claims, 2024
992
Publications
14
Hospital affiliations
1
Industry payments
$170
Practice address
877 Jefferson Avenue, Memphis, TN 38103
Practice phone
Call (901) 545-7928
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Regional Medical Center

Hospital · Memphis, Tennessee

See all 5 affiliations

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Alaa Altahan is a hematologist and oncologist in Memphis, Tennessee

Alaa Altahan practices at Regional Medical Center in Memphis, Tennessee, part of Shelby County Government.

Alaa Altahan's NPI, 1952757684, was assigned on May 12, 2016. Alaa Altahan graduated from American University of Beirut Faculty of Medicine in 2011. Alaa Altahan holds California license A180251.

NPI and contact details
Medicare PAC ID
9032506084
NPI enumeration date
May 12, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(901) 545-7928
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Alaa Altahan practices at Regional Medical Center in Memphis, Tennessee

Alaa Altahan's primary practice is Regional Medical Center, at 877 Jefferson Avenue, Memphis, TN 38103 in Shelby County. The practice phone is (901) 545-7928.

Source: Dmand AI Affiliation Data

Alaa Altahan is affiliated with 2 sites of care and 3 medical groups

Alaa Altahan's primary practice is Regional Medical Center in Memphis, Tennessee, part of Shelby County Government. The medical group on file is Southeastern Physician Services PC. Dmand AI also links Alaa Altahan to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Alaa Altahan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alaa Altahan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alaa Altahan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Regional Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Shelby County Government and 6.2K+ hospitals, with verified contacts in the same login.

Alaa Altahan is one of 271 hematologists and oncologists in Tennessee

Hematology and oncology is Alaa Altahan's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Alaa Altahan is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Alaa Altahan's licenses on file in 2 states: California and Tennessee.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A180251 · 2022 to 2026 · taxonomy 207RH0003X
  • Internal medicine, TennesseeLicense 60480 · 2019 to 2024 · taxonomy 207R00000X

Hematologists and oncologists near Alaa Altahan

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

Alaa Altahan billed Medicare for 134 services in 2022

CMS data shows 134 Medicare services from Alaa Altahan across 3 procedure codes in 2022. Medicare paid $12,797 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2022134
Paid by Medicare$12,797
Procedure codes3

Alaa Altahan compared with the Tennessee median for hematologists and oncologists, 2022

  • Alaa Altahan
  • Tennessee median
Medicare services
134vs 81884% below
Part D claims
841vs 50866% above

Medians across 259 hematologists and oncologists in Tennessee with Dmand AI profiles that report each measure.

Alaa Altahan's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Alaa Altahan

Need commercial claims for Alaa Altahan?

Medicare shows one payer. Book a meeting to get commercial claims data for Alaa Altahan and other hematologists and oncologists in Tennessee.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Alaa Altahan's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Alaa Altahan's median patient age at 56, with 46% women.

Alaa Altahan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women46%
  • Men53%

Source: Dmand AI Patient Panel Data

Alaa Altahan wrote 992 Medicare Part D claims in 2024

In 2024, Alaa Altahan wrote 992 Medicare Part D claims for 136 patients. 75% of them were for generic drugs. CMS names the drug for 841 of them, across 20 drugs with 11 or more claims each, at $3,284,243 in total drug cost. In 2023, CMS named 477 claims across 16 drugs.

Part D claims, 2024992
Drugs named by CMS20
Total drug cost$3.3M
Part D patients136

Alaa Altahan's Part D claims by kind of drug, 2024

  • Generic740 claims75%
  • Brand-name252 claims25%

Alaa Altahan'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 Alaa Altahan's Part D claims, 2024

  • Antibiotics4%42 of 992 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: 4772024: 84176%

Drugs named by CMS: 20 in 2024, 16 in 2023.

See all prescribing by Alaa Altahan

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 Alaa Altahan takes part in Medicare

Alaa Altahan 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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Alaa Altahan has 14 publications on record

Dmand AI links 14 papers to Alaa Altahan, published from 2015 to 2022. 2015 was the busiest year, with 3. The most frequent topics are Cell Differentiation, Cell Proliferation and Neuroblastoma. Alaa Altahan's most frequent co-authors are Andrew M. Davidoff, MD, Rodrigo Benjamin Interiano, MD and Steve Biko Otieno, MD, PhD.

Papers14
Years published2015 to 2022

Alaa Altahan's papers by year, 2015 to 2022

Topics Alaa Altahan writes about most

  • Cell Differentiation
  • Cell Proliferation
  • Neuroblastoma
  • Proto-Oncogene Proteins c-myc

Alaa Altahan's most frequent co-authors

Recent publications by Alaa Altahan

See all 14 publications and co-authors

See who Alaa Altahan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alaa Altahan works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Alaa Altahan received $170 in industry payments from 2021 to 2025

CMS Open Payments shows 5 general payments to Alaa Altahan from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 53% of the total. Seagen Inc. paid the most, $127.

General payments to Alaa Altahan by program year, 2021 to 2025

General payments to Alaa Altahan by kind, 2021 to 2025

$170in total
  • Food and beverage$9053%
  • Education$8047%

Companies that paid Alaa Altahan the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Alaa Altahan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Alaa Altahan graduated from American University of Beirut Faculty of Medicine

Alaa Altahan graduated from American University of Beirut Faculty of Medicine in 2011.

  1. Medical schoolAmerican University of Beirut Faculty of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Alaa Altahan accepts plans from 3 insurance carriers

Alaa Altahan is in network with 3 carriers, including Kaiser Permanente, AR State Medicaid and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • AR State Medicaid
  • CMS Medicare

Plan types Alaa Altahan accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicaid1
  4. Medicare1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Alaa Altahan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alaa Altahan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alaa Altahan's NPI number?

Alaa Altahan's NPI number is 1952757684. It was assigned on May 12, 2016, and it is active in the NPI Registry.

What does Alaa Altahan specialize in?

Alaa Altahan is a hematologist and oncologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Alaa Altahan practice?

Alaa Altahan practices at 877 Jefferson Avenue, Memphis, TN 38103. Alaa Altahan's primary practice is Regional Medical Center in Memphis, Tennessee, part of Shelby County Government. Dmand AI also links Alaa Altahan to 2 medical groups and 1 group practice or clinic.

What is Alaa Altahan's office phone number?

The practice phone on file for Alaa Altahan is (901) 545-7928.

What is Alaa Altahan's medical license number?

Alaa Altahan holds California license A180251, one of the licenses on file in 2 states.

Which states has Alaa Altahan been licensed in?

Dmand AI has state licenses on file for Alaa Altahan in California (2022 to 2026) and Tennessee (2019 to 2024).

Which hospitals is Alaa Altahan affiliated with?

Alaa Altahan practices at Regional Medical Center in Memphis, Tennessee.

What medical group is Alaa Altahan part of?

Alaa Altahan is linked to Southeastern Physician Services PC. Dmand AI links Alaa Altahan to 2 more medical groups.

Does Alaa Altahan accept Medicare?

Yes. CMS data shows Alaa Altahan billed Medicare for 134 services in 2022, and Alaa Altahan accepts Medicare assignment.

Is Alaa Altahan board certified?

Yes. Alaa Altahan is board certified in hematology by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Alaa Altahan bill to Medicare?

In 2022, Alaa Altahan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).

Where did Alaa Altahan go to medical school?

Alaa Altahan graduated from American University of Beirut Faculty of Medicine in 2011.

What drugs does Alaa Altahan prescribe most?

In 2024 Medicare Part D data, Alaa Altahan's most prescribed drugs by claims were Acyclovir, Prednisone and Dexamethasone.

Has Alaa Altahan received payments from drug or device companies?

CMS Open Payments shows $170 in general payments to Alaa Altahan from 3 companies from 2021 to 2025. The largest total came from Seagen Inc.

How long has Alaa Altahan been practicing?

Alaa Altahan graduated from medical school in 2011, 15 years ago.

Does Alaa Altahan do research?

Dmand AI links 14 publications to Alaa Altahan, published from 2015 to 2022.

Who does Alaa Altahan publish with?

Alaa Altahan's most frequent co-authors are Andrew M. Davidoff, MD (6 shared papers), Rodrigo Benjamin Interiano, MD (3 shared papers) and Steve Biko Otieno, MD, PhD (2 shared papers).

What insurance does Alaa Altahan accept?

Alaa Altahan is in network with 3 carriers, including Kaiser Permanente, AR State Medicaid and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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