Dr. Hassan Ali Hassan, MD

  • Joplin, MO
  • Hematologist and oncologist
NPI1285862185PAC ID9133353576
Medicare services, 2024
247
Medicare patients, 2024
88
Part D claims, 2024
281
Publications
1
Clinical trials
1
Practice address
100 Mercy Way, Joplin, MO 64804
Practice phone
Call (417) 781-2727
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital Joplin

Hospital · Joplin, Missouri

See all 5 affiliations

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Dr. Hassan Ali Hassan is a hematologist and oncologist in Joplin, Missouri

Dr. Hassan practices at Mercy Hospital Joplin in Joplin, Missouri, part of Mercy.

Dr. Hassan's NPI, 1285862185, was assigned on June 30, 2009. Dr. Hassan graduated from SIU School of Medicine in 2009. Dr. Hassan's Florida license number on file is ME124175.

NPI and contact details
Medicare PAC ID
9133353576
NPI enumeration date
June 30, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(417) 781-2727
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Hassan Ali Hassan practices at Mercy Hospital Joplin in Joplin, Missouri

Dr. Hassan's primary practice is Mercy Hospital Joplin, at 100 Mercy Way, Joplin, MO 64804 in Jasper County. The practice phone is (417) 781-2727.

Source: Dmand AI Affiliation Data

Dr. Hassan Ali Hassan is affiliated with 4 sites of care and 1 medical group

Dr. Hassan's primary practice is Mercy Hospital Joplin in Joplin, Missouri, part of Mercy. Dr. Hassan is also affiliated with Mercy Hospital Carthage. The medical group on file is Mercy Hospital Columbus. Dmand AI also links Dr. Hassan to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Hassan

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

Dmand AI tracks the EHR system at Dr. Hassan Ali Hassan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Hospital JoplinAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Hassan Ali Hassan is one of 187 hematologists and oncologists in Missouri

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

Specialties and state licenses

  • Hematology and oncology, FloridaPrimaryLicense ME124175 · 2015 to 2025 · taxonomy 207RH0003X
  • Missouri license2023 to 2026

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), immune deficiency disease and lung cancer among the conditions Dr. Hassan treats.

Hematologists and oncologists near Dr. Hassan

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. Hassan Ali Hassan billed Medicare for 247 services in 2024

CMS data shows 247 Medicare services from Dr. Hassan across 5 procedure codes in 2024, for 88 Medicare patients. Medicare paid $9,308 for them.

Medicare services, 2024247
Medicare patients88
Paid by Medicare$9,308
Procedure codes5

Dr. Hassan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9132024: 10688%
Lab and pathology
2023: 9132024: 7392%
Surgery
2023: 9282024: 6893%
Drugs given in the office
2023: 11,3432024: 0100%
Tests and treatments
2023: 1,2192024: 0100%
Other services
2023: 742024: 0100%

Where Dr. Hassan's Medicare services took place, 2024

  • In an office22591%
  • In a facility229%

Dr. Hassan compared with the Missouri median for hematologists and oncologists, 2024

  • Dr. Hassan
  • Missouri median
Medicare services
247vs 73066% below
Medicare patients
88vs 27268% below
Part D claims
121vs 55178% below

Medians across 185 hematologists and oncologists in Missouri with Dmand AI profiles that report each measure.

Dr. Hassan'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.

See all procedures by Dr. Hassan

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hassan and other hematologists and oncologists in Missouri.

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

Dr. Hassan Ali Hassan treated 88 Medicare patients in 2024, average age 75

CMS counts 88 Medicare patients who saw Dr. Hassan in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.26, 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. Hassan's median patient age at 72, with 58% women.

Medicare patients, 202488
Average age75
Average risk score2.26

Dr. Hassan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hassan's Medicare patients by sex, 2024

  • Women5057%
  • Men3843%

Chronic conditions among Dr. Hassan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Cancer53%
  5. Chronic kidney disease44%
  6. Diabetes43%
  7. Ischemic heart disease36%
  8. Atrial fibrillation34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hassan's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Hassan Ali Hassan wrote 281 Medicare Part D claims in 2024

In 2024, Dr. Hassan wrote 281 Medicare Part D claims for 92 patients. 65% of them were for generic drugs. CMS names the drug for 121 of them, across 5 drugs with 11 or more claims each, at $192,580 in total drug cost. In 2023, CMS named 661 claims across 25 drugs.

Part D claims, 2024281
Drugs named by CMS5
Total drug cost$192,580
Part D patients92

Dr. Hassan's Part D claims by kind of drug, 2024

  • Generic184 claims65%
  • Brand-name97 claims35%

Dr. Hassan'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. Hassan's Part D claims, 2024

  • Opioids4%12 of 281 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: 6612024: 12182%

Drugs named by CMS: 5 in 2024, 25 in 2023.

See all prescribing by Dr. Hassan

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. Hassan Ali Hassan takes part in Medicare

Dr. Hassan 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. Hassan Ali Hassan has 1 publication on record

Dmand AI links 1 paper to Dr. Hassan in 2016. Dr. Hassan's most frequent co-authors are Neeka Nicole Akhavan, MD, Azka Ali, MD and Long Hoang Dang, MD, PhD.

Papers1

Dr. Hassan's most frequent co-authors

Recent publications by Dr. Hassan

See all 1 publications and co-authors

See who Dr. Hassan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hassan 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

Dr. Hassan Ali Hassan has worked on 1 clinical trial

Dmand AI links Dr. Hassan to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Breast Neoplasms and Breast Diseases. Open Payments lists research payments to Dr. Hassan that name 1 trial.

Conditions in Dr. Hassan's trials

  • Breast Neoplasms
  • Breast Diseases

Investigators on the most trials with Dr. Hassan

Recent clinical trials with Dr. Hassan

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Hassan Ali Hassan received $5,139 in industry payments from 2016 to 2024

CMS Open Payments shows 51 general payments to Dr. Hassan from 23 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 59% of the total. Alexion Pharmaceuticals, Inc. paid the most, $4,084. It also lists 5 research payments totaling $4,867 from 2018 to 2020, naming 1 clinical trial.

General payments to Dr. Hassan by program year, 2016 to 2024

General payments to Dr. Hassan by kind, 2016 to 2024

$5.1Kin total
  • Consulting fees$3,02559%
  • Food and beverage$1,38927%
  • Travel and lodging$59011%
  • Education$1353%

Companies that paid Dr. Hassan the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hassan

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

Dr. Hassan Ali Hassan graduated from SIU School of Medicine

Dr. Hassan graduated from SIU School of Medicine in 2009.

  1. Medical schoolSIU School of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Hassan Ali Hassan accepts plans from 10 insurance carriers

Dr. Hassan is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +2 more carriersWith a free account

Plan types Dr. Hassan accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO5
  4. POS4
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Hassan Ali Hassan'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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 Dr. Hassan Ali Hassan

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. Hassan Ali Hassan's NPI number?

Dr. Hassan Ali Hassan's NPI number is 1285862185. It was assigned on June 30, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Hassan Ali Hassan?

Dr. Hassan Ali Hassan is a hematologist and oncologist in Joplin, Missouri. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Hassan Ali Hassan practice?

Dr. Hassan practices at 100 Mercy Way, Joplin, MO 64804. Dr. Hassan's primary practice is Mercy Hospital Joplin in Joplin, Missouri, part of Mercy. Dmand AI also links Dr. Hassan to 2 hospitals.

What is Dr. Hassan Ali Hassan's office phone number?

The practice phone on file for Dr. Hassan is (417) 781-2727.

What is Dr. Hassan Ali Hassan's medical license number?

Dr. Hassan's Florida license number on file is ME124175, one of the licenses on file in 2 states.

Which states has Dr. Hassan Ali Hassan been licensed in?

Dmand AI has state licenses on file for Dr. Hassan in Florida (2015 to 2025) and Missouri (2023 to 2026).

Which hospitals is Dr. Hassan Ali Hassan affiliated with?

Dr. Hassan practices at Mercy Hospital Joplin in Joplin, Missouri. Dr. Hassan is also affiliated with Mercy Hospital Carthage. Dmand AI links Dr. Hassan to 2 more hospitals.

What medical group is Dr. Hassan Ali Hassan part of?

Dr. Hassan is linked to Mercy Hospital Columbus.

Does Dr. Hassan Ali Hassan accept Medicare?

Yes. CMS data shows Dr. Hassan billed Medicare for 247 services in 2024, and Dr. Hassan accepts Medicare assignment.

How many Medicare patients does Dr. Hassan Ali Hassan see?

CMS counts 88 Medicare patients who saw Dr. Hassan in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Hassan Ali Hassan board certified?

Yes. Dr. Hassan is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Hassan Ali Hassan bill to Medicare?

In 2024, Dr. Hassan's most billed Medicare services were lab and pathology test (85025), surgery: heart and blood vessels (36415) and office visit, established patient (99214).

Where did Dr. Hassan Ali Hassan go to medical school?

Dr. Hassan graduated from SIU School of Medicine in 2009.

What drugs does Dr. Hassan Ali Hassan prescribe most?

In 2024 Medicare Part D data, Dr. Hassan's most prescribed drugs by claims were Anastrozole, Eliquis and Letrozole.

Has Dr. Hassan Ali Hassan received payments from drug or device companies?

CMS Open Payments shows $5,139 in general payments to Dr. Hassan from 23 companies from 2016 to 2024. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Hassan Ali Hassan been practicing?

Dr. Hassan graduated from medical school in 2009, 17 years ago.

Does Dr. Hassan Ali Hassan do research?

Dmand AI links 1 publication to Dr. Hassan. Dr. Hassan has worked on 1 clinical trial.

Who does Dr. Hassan Ali Hassan publish with?

Dr. Hassan's most frequent co-authors are Neeka Nicole Akhavan, MD (1 shared paper), Azka Ali, MD (1 shared paper) and Long Hoang Dang, MD, PhD (1 shared paper).

What insurance does Dr. Hassan Ali Hassan accept?

Dr. Hassan is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to hematology and oncology practices?

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