Dr. Nihal Essa Abdulla, MD

  • Los Alamitos, CA
  • Hematologist and oncologist
NPI1750585345PAC ID5193893949
Medicare services, 2024
10,521
Medicare patients, 2024
391
Part D claims, 2024
1,747
Publications
6
Clinical trials
6
Practice address
3851 Katella Ave, Los Alamitos, CA 90720
Practice phone
Call (627) 254-3675
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cancer and Blood Specialty Clinic

Los Alamitos, California

See all 11 affiliations

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Dr. Nihal Essa Abdulla is a hematologist and oncologist in Los Alamitos, California

Dr. Abdulla practices at Cancer and Blood Specialty Clinic in Los Alamitos, California.

Dr. Abdulla's NPI, 1750585345, was assigned on June 14, 2007. Dr. Abdulla graduated from Dow University of Health Sciences in 2000. Dr. Abdulla holds California license A120904.

NPI and contact details
Medicare PAC ID
5193893949
NPI enumeration date
June 14, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(627) 254-3675
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Nihal Essa Abdulla practices at Cancer and Blood Specialty Clinic in Los Alamitos, California

Dr. Abdulla's primary practice is Cancer and Blood Specialty Clinic, at 3851 Katella Ave, Los Alamitos, CA 90720 in Orange County. The practice phone is (627) 254-3675.

  • Cancer and Blood Specialty Clinic
    3851 Katella Ave, Los Alamitos, CA 90720 · Orange CountyPhone(627) 254-3675

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

Dr. Nihal Essa Abdulla is affiliated with 8 sites of care and 3 medical groups

Dr. Abdulla's primary practice is Cancer and Blood Specialty Clinic in Los Alamitos, California. Dr. Abdulla is also affiliated with UCI Health - Orange. The medical group on file is MemorialCare Medical Group. Dmand AI also links Dr. Abdulla to 4 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 11 affiliations for Dr. Abdulla

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

Dmand AI tracks the EHR system at Dr. Nihal Essa Abdulla's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Abdulla practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cancer and Blood Specialty ClinicAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nihal Essa Abdulla is one of 1,502 hematologists and oncologists in California

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

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A120904 · 2012 to 2027 · taxonomy 207RH0003X
  • Medical oncology, TexasLicense M9110 · 2008 to 2026 · taxonomy 207RX0202X

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), lung cancer, lymphedema and lymphoma among the conditions Dr. Abdulla treats.

Hematologists and oncologists near Dr. Abdulla

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

1,502hematologists and oncologists in California
3hematologists and oncologists in Los Alamitos

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nihal Essa Abdulla billed Medicare for 10,521 services in 2024

CMS data shows 10,521 Medicare services from Dr. Abdulla across 18 procedure codes in 2024, for 391 Medicare patients. Medicare paid $324,074 for them.

Medicare services, 202410,521
Medicare patients391
Paid by Medicare$324,074
Procedure codes18

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

  • 2023
  • 2024
Drugs given in the office
2023: 32,5382024: 8,55974%
Office and hospital visits
2023: 1,2742024: 1,45314%
Tests and treatments
2023: 5142024: 4944%
Surgery
2023: 02024: 15

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

  • In an office9,75593%
  • In a facility7667%

Dr. Abdulla compared with the California median for hematologists and oncologists, 2024

  • Dr. Abdulla
  • California median
Medicare services
10,521vs 93211.3 times
Medicare patients
391vs 22574% above
Part D claims
1,386vs 3943.5 times

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Abdulla'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. Abdulla

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

Dr. Nihal Essa Abdulla treated 391 Medicare patients in 2024, average age 75

CMS counts 391 Medicare patients who saw Dr. Abdulla in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.74, 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. Abdulla's median patient age at 72, with 60% women.

Medicare patients, 2024391
Average age75
Average risk score2.74
Also on Medicaid39%

Dr. Abdulla's Medicare patients by age, 2024

Dr. Abdulla's Medicare patients by sex, 2024

  • Women20653%
  • Men18547%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease48%
  4. Diabetes48%
  5. Arthritis45%
  6. Cancer42%
  7. Heart failure36%
  8. Ischemic heart disease35%

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

Dr. Abdulla'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

  • Women60%
  • Men40%

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

Dr. Nihal Essa Abdulla wrote 1,747 Medicare Part D claims in 2024

In 2024, Dr. Abdulla wrote 1,747 Medicare Part D claims for 277 patients. 71% of them were for generic drugs. CMS names the drug for 1,386 of them, across 38 drugs with 11 or more claims each, at $2,870,196 in total drug cost. In 2023, CMS named 1,242 claims across 35 drugs.

Part D claims, 20241,747
Drugs named by CMS38
Total drug cost$2.9M
Part D patients277

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

  • Generic1,243 claims71%
  • Brand-name504 claims29%

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

  • Opioids3%44 of 1,747 claims
  • Antibiotics1%20 of 1,747 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: 1,2422024: 1,38612%

Drugs named by CMS: 38 in 2024, 35 in 2023.

See all prescribing by Dr. Abdulla

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. Nihal Essa Abdulla scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Abdulla for performance year 2024, reported as part of a group. Dr. Abdulla accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Abdulla as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Abdulla's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Nihal Essa Abdulla has 6 publications on record

Dmand AI links 6 papers to Dr. Abdulla, published from 2011 to 2023. The most frequent topics are Antineoplastic Agents. Dr. Abdulla's most frequent co-authors are Shehzad N. Merwat, MD, Kareem Husam Abdelhadi, MD and Luca Cicalese, MD.

Papers6
Years published2011 to 2023

Dr. Abdulla's papers by year, 2011 to 2023

Topics Dr. Abdulla writes about most

  • Antineoplastic Agents

Dr. Abdulla's most frequent co-authors

Recent publications by Dr. Abdulla

See all 6 publications and co-authors

See who Dr. Abdulla researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Abdulla 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. Nihal Essa Abdulla has worked on 6 clinical trials

Dmand AI links Dr. Abdulla to 6 clinical trials, 3 of them phase 1/2 studies. 5 are still active or recruiting. Conditions studied include Breast Neoplasms, Breast Diseases and Adenocarcinoma of Lung. Lantern Pharma Inc. sponsors the most, 3. Open Payments lists research payments to Dr. Abdulla that name 1 trial.

Clinical trials with Dr. Abdulla by phase

  1. 1Phase 1: 1 trial
  2. 3Phase 1/2: 3 trials
  3. 1Phase 2: 1 trial
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Conditions in Dr. Abdulla's trials

  • Breast Neoplasms
  • Breast Diseases
  • Adenocarcinoma of Lung
  • Colonic Neoplasms
  • Sarcoma

Investigators on the most trials with Dr. Abdulla

Recent clinical trials with Dr. Abdulla

See all 6 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Nihal Essa Abdulla received $48,998 in industry payments from 2016 to 2025

CMS Open Payments shows 1,502 general payments to Dr. Abdulla from 100 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. AstraZeneca Pharmaceuticals LP paid the most, $7,303. It also lists 1 research payment totaling $481 in 2021, naming 1 clinical trial.

General payments to Dr. Abdulla by program year, 2016 to 2025

General payments to Dr. Abdulla by kind, 2016 to 2025

$49Kin total
  • Food and beverage$31,23664%
  • Consulting fees$15,29831%
  • Education$1,1912%
  • Honoraria$5501%
  • Other$6641%

Companies that paid Dr. Abdulla the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Abdulla

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

Dr. Nihal Essa Abdulla has 1 award and honors on record

Dmand AI lists 1 award for Dr. Abdulla.

Awards and honors for Dr. Abdulla

  1. Undated
    • Compassionate Doctors

Source: Dmand AI Professional Profile Data

Dr. Nihal Essa Abdulla graduated from Dow University of Health Sciences

Dr. Abdulla graduated from Dow University of Health Sciences in 2000. Dr. Abdulla is a member of ACP and ASCO.

  1. Medical schoolDow University of Health Sciences
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Nihal Essa Abdulla accepts plans from 13 insurance carriers

Dr. Abdulla is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Abdulla accepts, by number of carriers

  1. Medicare9
  2. HMO7
  3. PPO7
  4. POS5
  5. EPO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Nihal Essa Abdulla'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 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)Clinician Public Reporting: Overall MIPS Performance (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)
Awards and committee rolesDmand AI Professional Profile Data
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. Nihal Essa Abdulla

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. Nihal Essa Abdulla's NPI number?

Dr. Nihal Essa Abdulla's NPI number is 1750585345. It was assigned on June 14, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Nihal Essa Abdulla?

Dr. Nihal Essa Abdulla is a hematologist and oncologist in Los Alamitos, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Nihal Essa Abdulla practice?

Dr. Abdulla practices at 3851 Katella Ave, Los Alamitos, CA 90720. Dr. Abdulla's primary practice is Cancer and Blood Specialty Clinic in Los Alamitos, California. Dmand AI also links Dr. Abdulla to 4 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Nihal Essa Abdulla's office phone number?

The practice phone on file for Dr. Abdulla is (627) 254-3675.

What is Dr. Nihal Essa Abdulla's medical license number?

Dr. Abdulla holds California license A120904, one of the licenses on file in 2 states.

Which states has Dr. Nihal Essa Abdulla been licensed in?

Dmand AI has state licenses on file for Dr. Abdulla in California (2012 to 2027) and Texas (2008 to 2026).

Which hospitals is Dr. Nihal Essa Abdulla affiliated with?

Dr. Abdulla is affiliated with UCI Health - Orange. Dmand AI links Dr. Abdulla to 4 more hospitals.

What medical group is Dr. Nihal Essa Abdulla part of?

Dr. Abdulla is linked to MemorialCare Medical Group. Dmand AI links Dr. Abdulla to 2 more medical groups.

Does Dr. Nihal Essa Abdulla accept Medicare?

Yes. CMS data shows Dr. Abdulla billed Medicare for 10,521 services in 2024, and Dr. Abdulla accepts Medicare assignment.

Does Dr. Nihal Essa Abdulla offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Abdulla as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Nihal Essa Abdulla's MIPS score?

Dr. Abdulla's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. Nihal Essa Abdulla see?

CMS counts 391 Medicare patients who saw Dr. Abdulla in 2024, with an average age of 75.

Is Dr. Nihal Essa Abdulla board certified?

Yes. Dr. Abdulla is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Nihal Essa Abdulla bill to Medicare?

In 2024, Dr. Abdulla's most billed Medicare services were injected or infused drug (J0897), injected or infused drug (J1437) and injected or infused drug (J1100).

Where did Dr. Nihal Essa Abdulla go to medical school?

Dr. Abdulla graduated from Dow University of Health Sciences in 2000.

What drugs does Dr. Nihal Essa Abdulla prescribe most?

In 2024 Medicare Part D data, Dr. Abdulla's most prescribed drugs by claims were Tamoxifen Citrate, Prednisone and Anastrozole.

Has Dr. Nihal Essa Abdulla received payments from drug or device companies?

CMS Open Payments shows $48,998 in general payments to Dr. Abdulla from 100 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Nihal Essa Abdulla been practicing?

Dr. Abdulla graduated from medical school in 2000, 26 years ago.

Does Dr. Nihal Essa Abdulla do research?

Dmand AI links 6 publications to Dr. Abdulla, published from 2011 to 2023. Dr. Abdulla has worked on 6 clinical trials.

Who does Dr. Nihal Essa Abdulla publish with?

Dr. Abdulla's most frequent co-authors are Shehzad N. Merwat, MD (2 shared papers), Kareem Husam Abdelhadi, MD (1 shared paper) and Luca Cicalese, MD (1 shared paper).

What insurance does Dr. Nihal Essa Abdulla accept?

Dr. Abdulla is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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