Samir M. Mazharuddin

  • Humble, TX
  • Hematologist and oncologist
NPI1922442995PAC ID6709102148
Medicare services, 2024
35,783
Medicare patients, 2024
301
Part D claims, 2024
1,918
Publications
6
Hospital affiliations
3
Practice address
18980 N Memorial Dr, Humble, TX 77338
Practice phone
Call (972) 997-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Texas Oncology PA

Humble, Texas

See all 9 affiliations

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Samir M. Mazharuddin is a hematologist and oncologist in Humble, Texas

Samir Mazharuddin practices at Texas Oncology PA in Humble, Texas.

Samir Mazharuddin's NPI, 1922442995, was assigned on April 22, 2013. Samir Mazharuddin graduated from Texas A&M College of Medicine - Bryan in 2013. Samir Mazharuddin's Texas license number on file is Q0975.

NPI and contact details
Medicare PAC ID
6709102148
NPI enumeration date
April 22, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(972) 997-8000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Samir M. Mazharuddin practices at Texas Oncology PA in Humble, Texas

Samir Mazharuddin's primary practice is Texas Oncology PA, at 18980 N Memorial Dr, Humble, TX 77338 in Harris County. The practice phone is (972) 997-8000.

  • Texas Oncology PA
    18980 N Memorial Dr, Humble, TX 77338 · Harris CountyPhone(972) 997-8000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Samir M. Mazharuddin is affiliated with 5 sites of care and 4 medical groups

Samir Mazharuddin's primary practice is Texas Oncology PA in Humble, Texas. Samir Mazharuddin is also affiliated with Memorial Hermann Northeast Hospital. The medical group on file is Texas Oncology. Dmand AI also links Samir Mazharuddin to 2 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Samir Mazharuddin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Samir M. Mazharuddin's practice

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

EHR by site
SiteEHR vendor and product
Texas Oncology PAAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Samir M. Mazharuddin is one of 814 hematologists and oncologists in Texas

Hematology and oncology is Samir Mazharuddin's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Samir Mazharuddin is board certified in hematology by the American Board of Internal Medicine. Samir Mazharuddin has a license on file in Texas.

Specialties and state licenses

  • Hematology and oncology, TexasPrimaryLicense Q0975 · 2014 to 2025 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, lung cancer, lymphoma, multiple myeloma and purpura and thrombocytopenia among the conditions Samir Mazharuddin treats.

Hematologists and oncologists near Samir Mazharuddin

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

Samir M. Mazharuddin billed Medicare for 35,783 services in 2024

CMS data shows 35,783 Medicare services from Samir Mazharuddin across 27 procedure codes in 2024, for 301 Medicare patients. Medicare paid $517,175 for them.

Medicare services, 202435,783
Medicare patients301
Paid by Medicare$517,175
Procedure codes27

Samir Mazharuddin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 19,8482024: 32,50164%
Office and hospital visits
2023: 9942024: 1,09710%
Tests and treatments
2023: 6952024: 97841%
Lab and pathology
2023: 5202024: 58112%
Surgery
2023: 3852024: 52737%
Other services
2023: 02024: 99

Where Samir Mazharuddin's Medicare services took place, 2024

  • In an office35,43899%
  • In a facility3451%

Samir Mazharuddin compared with the Texas median for hematologists and oncologists, 2024

  • Samir Mazharuddin
  • Texas median
Medicare services
35,783vs 1,16230.8 times
Medicare patients
301vs 25120% above
Part D claims
1,577vs 4893.2 times

Medians across 758 hematologists and oncologists in Texas with Dmand AI profiles that report each measure.

Samir Mazharuddin'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 Samir Mazharuddin

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

Samir M. Mazharuddin treated 301 Medicare patients in 2024, average age 73

CMS counts 301 Medicare patients who saw Samir Mazharuddin in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Samir Mazharuddin's median patient age at 68, with 62% women.

Medicare patients, 2024301
Average age73
Average risk score2.14
Also on Medicaid13%

Samir Mazharuddin's Medicare patients by age, 2024

Samir Mazharuddin's Medicare patients by sex, 2024

  • Women18160%
  • Men12040%

Chronic conditions among Samir Mazharuddin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Ischemic heart disease44%
  5. Cancer40%
  6. Chronic kidney disease40%
  7. Diabetes40%
  8. Heart failure29%

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

Samir Mazharuddin's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women62%
  • Men36%

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

Samir M. Mazharuddin wrote 1,918 Medicare Part D claims in 2024

In 2024, Samir Mazharuddin wrote 1,918 Medicare Part D claims for 292 patients. 82% of them were for generic drugs. CMS names the drug for 1,577 of them, across 56 drugs with 11 or more claims each, at $2,523,504 in total drug cost. In 2023, CMS named 784 claims across 29 drugs.

Part D claims, 20241,918
Drugs named by CMS56
Total drug cost$2.5M
Part D patients292

Samir Mazharuddin's Part D claims by kind of drug, 2024

  • Generic1,574 claims82%
  • Brand-name and other344 claims18%

Samir Mazharuddin'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 Samir Mazharuddin's Part D claims, 2024

  • Opioids11%218 of 1,918 claims
  • Antibiotics3%59 of 1,918 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: 7842024: 1,577101%

Drugs named by CMS: 56 in 2024, 29 in 2023.

See all prescribing by Samir Mazharuddin

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

Samir M. Mazharuddin offers telehealth to Medicare patients

Samir Mazharuddin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Samir Mazharuddin as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Samir M. Mazharuddin has 6 publications on record

Dmand AI links 6 papers to Samir Mazharuddin, published from 2017 to 2019. 2019 was the busiest year, with 2. Samir Mazharuddin has published most often in Proc (Bayl Univ Med Cent). Samir Mazharuddin's most frequent co-authors are Eric Samuel Nadler, MD, Azaan Ramani, DO and Barry Cooper, MD.

Papers6
Years published2017 to 2019

Samir Mazharuddin's papers by year, 2017 to 2019

Samir Mazharuddin's most frequent co-authors

Recent publications by Samir Mazharuddin

See all 6 publications and co-authors

See who Samir Mazharuddin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Samir Mazharuddin 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

Samir M. Mazharuddin received $32,387 in industry payments from 2016 to 2025

CMS Open Payments shows 422 general payments to Samir Mazharuddin from 65 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 54% of the total. AstraZeneca Pharmaceuticals LP paid the most, $8,118.

General payments to Samir Mazharuddin by program year, 2016 to 2025

General payments to Samir Mazharuddin by kind, 2016 to 2025

$32.4Kin total
  • Consulting fees$17,60754%
  • Food and beverage$11,71236%
  • Education$1,5955%
  • Travel and lodging$1,2734%
  • Honoraria$2001%

Companies that paid Samir Mazharuddin the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Samir Mazharuddin

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

Samir M. Mazharuddin graduated from Texas A&M College of Medicine - Bryan

Samir Mazharuddin graduated from Texas A&M College of Medicine - Bryan in 2013.

  1. Medical schoolTexas A&M College of Medicine - Bryan
  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

Samir M. Mazharuddin accepts plans from 22 insurance carriers

Samir Mazharuddin is in network with 22 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Samir Mazharuddin accepts, by number of carriers

  1. PPO14
  2. HMO11
  3. Medicare8
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Samir M. Mazharuddin'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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
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 Samir M. Mazharuddin

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

What is Samir M. Mazharuddin's NPI number?

Samir M. Mazharuddin's NPI number is 1922442995. It was assigned on April 22, 2013, and it is active in the NPI Registry.

What does Samir M. Mazharuddin specialize in?

Samir M. Mazharuddin is a hematologist and oncologist in Humble, Texas. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Samir M. Mazharuddin practice?

Samir Mazharuddin practices at 18980 N Memorial Dr, Humble, TX 77338. Samir Mazharuddin's primary practice is Texas Oncology PA in Humble, Texas. Dmand AI also links Samir Mazharuddin to 2 hospitals, 3 medical groups and 1 group practice or clinic.

What is Samir M. Mazharuddin's office phone number?

The practice phone on file for Samir Mazharuddin is (972) 997-8000.

What is Samir M. Mazharuddin's medical license number?

Samir Mazharuddin's Texas license number on file is Q0975.

Which hospitals is Samir M. Mazharuddin affiliated with?

Samir Mazharuddin is affiliated with Memorial Hermann Northeast Hospital. Dmand AI links Samir Mazharuddin to 2 more hospitals.

What medical group is Samir M. Mazharuddin part of?

Samir Mazharuddin is linked to Texas Oncology. Dmand AI links Samir Mazharuddin to 3 more medical groups.

Does Samir M. Mazharuddin accept Medicare?

Yes. CMS data shows Samir Mazharuddin billed Medicare for 35,783 services in 2024, and Samir Mazharuddin accepts Medicare assignment.

Does Samir M. Mazharuddin offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Samir Mazharuddin as offering telehealth services.

How many Medicare patients does Samir M. Mazharuddin see?

CMS counts 301 Medicare patients who saw Samir Mazharuddin in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Samir M. Mazharuddin board certified?

Yes. Samir Mazharuddin is board certified in hematology by the American Board of Internal Medicine.

What services does Samir M. Mazharuddin bill to Medicare?

In 2024, Samir Mazharuddin's most billed Medicare services were injected or infused drug (J1756), injected or infused drug (J1453) and injected or infused drug (J9271).

Where did Samir M. Mazharuddin go to medical school?

Samir Mazharuddin graduated from Texas A&M College of Medicine - Bryan in 2013.

What drugs does Samir M. Mazharuddin prescribe most?

In 2024 Medicare Part D data, Samir Mazharuddin's most prescribed drugs by claims were Anastrozole, Hydrocodone-Acetaminophen and Ondansetron ODT.

Has Samir M. Mazharuddin received payments from drug or device companies?

CMS Open Payments shows $32,387 in general payments to Samir Mazharuddin from 65 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Samir M. Mazharuddin been practicing?

Samir Mazharuddin graduated from medical school in 2013, 13 years ago.

Does Samir M. Mazharuddin do research?

Dmand AI links 6 publications to Samir Mazharuddin, published from 2017 to 2019.

Who does Samir M. Mazharuddin publish with?

Samir Mazharuddin's most frequent co-authors are Eric Samuel Nadler, MD (2 shared papers), Azaan Ramani, DO (2 shared papers) and Barry Cooper, MD (1 shared paper).

What insurance does Samir M. Mazharuddin accept?

Samir Mazharuddin is in network with 22 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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