Dr. Rabab Hajar, MD

  • Fortuna, CA
  • Gastroenterologist
NPI1003103805PAC ID2961702691
Medicare services, 2024
86
Medicare patients, 2024
92
Part D claims, 2024
217
Publications
1
MIPS score, 2024
86
Practice address
3300 Renner Drive, Fortuna, CA 95540
Practice phone
Call (707) 445-8121
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Providence Redwood Memorial Hospital

Hospital · Fortuna, California

See all 8 affiliations

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Dr. Rabab Hajar is a gastroenterologist in Fortuna, California

Dr. Hajar practices at Providence Redwood Memorial Hospital in Fortuna, California, part of Providence Health & Services.

Dr. Hajar's NPI, 1003103805, was assigned on June 30, 2011. Dr. Hajar graduated from Hassan II University Faculty of Medicine in 2005. Dr. Hajar holds California license A133570.

NPI and contact details
Medicare PAC ID
2961702691
NPI enumeration date
June 30, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 445-8121
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Dr. Rabab Hajar practices at Providence Redwood Memorial Hospital in Fortuna, California

Dr. Hajar's primary practice is Providence Redwood Memorial Hospital, at 3300 Renner Drive, Fortuna, CA 95540 in Humboldt County. The practice phone is (707) 445-8121.

Source: Dmand AI Affiliation Data

Dr. Rabab Hajar is affiliated with 5 sites of care and 3 medical groups

Dr. Hajar's primary practice is Providence Redwood Memorial Hospital in Fortuna, California, part of Providence Health & Services. Dr. Hajar is also affiliated with Providence St. Joseph Hospital Eureka. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Hajar to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Hajar

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

Dmand AI tracks the EHR system at Dr. Rabab Hajar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hajar practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence Redwood Memorial HospitalAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Rabab Hajar is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Hajar's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hajar is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Hajar's licenses on file in 3 states: California, New Mexico and District of Columbia.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A133570 · 2014 to 2026 · taxonomy 207RG0100X
  • New Mexico license2025
  • District of Columbia license2015 to 2016

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, gastrointestinal bleeding, intestinal diverticulosis, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Hajar treats.

Gastroenterologists near Dr. Hajar

Counts of gastroenterologists 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. Rabab Hajar billed Medicare for 86 services in 2024

CMS data shows 86 Medicare services from Dr. Hajar across 4 procedure codes in 2024, for 92 Medicare patients. Medicare paid $8,040 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202486
Medicare patients92
Paid by Medicare$8,040
Procedure codes4

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

  • 2023
  • 2024
Surgery
2023: 2622024: 7571%
Office and hospital visits
2023: 1352024: 1192%
Other services
2023: 202024: 0100%

Dr. Hajar compared with the California median for gastroenterologists, 2024

  • Dr. Hajar
  • California median
Medicare services
86vs 58685% below
Medicare patients
92vs 30270% below
Part D claims
129vs 38066% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Hajar'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. Hajar

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hajar and other gastroenterologists in California.

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

Dr. Rabab Hajar treated 92 Medicare patients in 2024, average age 72

CMS counts 92 Medicare patients who saw Dr. Hajar in 2024. The largest group is 65 to 74, with 51 patients. 71% of them have high cholesterol, and 60% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hajar's median patient age at 70, with 62% women.

Medicare patients, 202492
Average age72
Average risk score1.01
Also on Medicaid17%

Dr. Hajar's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hajar's Medicare patients by sex, 2024

  • Women6470%
  • Men2830%

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

  1. High cholesterol71%
  2. High blood pressure60%
  3. Arthritis45%
  4. Anxiety36%
  5. Mood disorders26%
  6. Ischemic heart disease23%
  7. Diabetes22%
  8. Osteoporosis22%

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

Dr. Hajar's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women62%
  • Men38%

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

Dr. Rabab Hajar wrote 217 Medicare Part D claims in 2024

In 2024, Dr. Hajar wrote 217 Medicare Part D claims for 91 patients. 73% of them were for generic drugs. CMS names the drug for 129 of them, across 3 drugs with 11 or more claims each, at $3,018 in total drug cost. In 2023, CMS named 220 claims across 5 drugs.

Part D claims, 2024217
Drugs named by CMS3
Total drug cost$3,018
Part D patients91

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

  • Generic159 claims73%
  • Brand-name58 claims27%

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

  • Antibiotics6%13 of 217 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: 2202024: 12941%

Drugs named by CMS: 3 in 2024, 5 in 2023.

See all prescribing by Dr. Hajar

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. Rabab Hajar scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Hajar for performance year 2024, reported as part of a group. Dr. Hajar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 20 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hajar, more than 50% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Hajar's MIPS scores, performance year 2024

  • 86of 100Final score
  • 64.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

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

Where Dr. Hajar ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
50th percentile20 procedures
Colonoscopy
46th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Rabab Hajar has 1 publication on record

Dmand AI links 1 paper to Dr. Hajar in 2012. Dr. Hajar's most frequent co-author is Paul James Mustacchia, MD.

Papers1

Dr. Hajar's most frequent co-authors

Recent publications by Dr. Hajar

See all 1 publications and co-authors

See who Dr. Hajar researches with

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

How network discovery works

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

Dr. Rabab Hajar received $80 in industry payments from 2017 to 2025

CMS Open Payments shows 2 general payments to Dr. Hajar from 2 drug and device companies from 2017 to 2025. Education make up the largest share, 71% of the total. Janssen Pharmaceuticals, Inc paid the most, $57.

General payments to Dr. Hajar by program year, 2017 to 2025

General payments to Dr. Hajar by kind, 2017 to 2025

$80in total
  • Education$5771%
  • Food and beverage$2329%

Companies that paid Dr. Hajar the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hajar

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

Dr. Rabab Hajar graduated from Hassan II University Faculty of Medicine

Dr. Hajar graduated from Hassan II University Faculty of Medicine in 2005.

  1. Medical schoolHassan II University Faculty of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Rabab Hajar accepts plans from 10 insurance carriers

Dr. Hajar is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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

Plan types Dr. Hajar accepts, by number of carriers

  1. PPO7
  2. Medicare6
  3. HMO5
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Rabab Hajar'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Dr. Rabab Hajar

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. Rabab Hajar's NPI number?

Dr. Rabab Hajar's NPI number is 1003103805. It was assigned on June 30, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Rabab Hajar?

Dr. Rabab Hajar is a gastroenterologist in Fortuna, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Rabab Hajar practice?

Dr. Hajar practices at 3300 Renner Drive, Fortuna, CA 95540. Dr. Hajar's primary practice is Providence Redwood Memorial Hospital in Fortuna, California, part of Providence Health & Services. Dmand AI also links Dr. Hajar to 2 hospitals, 2 medical groups and 1 group practice or clinic.

What is Dr. Rabab Hajar's office phone number?

The practice phone on file for Dr. Hajar is (707) 445-8121.

What is Dr. Rabab Hajar's medical license number?

Dr. Hajar holds California license A133570, one of the licenses on file in 3 states.

Which states has Dr. Rabab Hajar been licensed in?

Dmand AI has state licenses on file for Dr. Hajar in California (2014 to 2026), New Mexico (2025) and District of Columbia (2015 to 2016).

Which hospitals is Dr. Rabab Hajar affiliated with?

Dr. Hajar practices at Providence Redwood Memorial Hospital in Fortuna, California. Dr. Hajar is also affiliated with Providence St. Joseph Hospital Eureka. Dmand AI links Dr. Hajar to 2 more hospitals.

What medical group is Dr. Rabab Hajar part of?

Dr. Hajar is linked to St. Jude Heritage Medical Group. Dmand AI links Dr. Hajar to 2 more medical groups.

Does Dr. Rabab Hajar accept Medicare?

Yes. CMS data shows Dr. Hajar billed Medicare for 86 services in 2024, and Dr. Hajar accepts Medicare assignment.

What is Dr. Rabab Hajar's MIPS score?

Dr. Hajar's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Rabab Hajar see?

CMS counts 92 Medicare patients who saw Dr. Hajar in 2024, with an average age of 72.

Is Dr. Rabab Hajar board certified?

Yes. Dr. Hajar is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Rabab Hajar bill to Medicare?

In 2024, Dr. Hajar's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45385) and surgery: digestive system (45380).

Where did Dr. Rabab Hajar go to medical school?

Dr. Hajar graduated from Hassan II University Faculty of Medicine in 2005.

What drugs does Dr. Rabab Hajar prescribe most?

In 2024 Medicare Part D data, Dr. Hajar's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Omeprazole.

Has Dr. Rabab Hajar received payments from drug or device companies?

CMS Open Payments shows $80 in general payments to Dr. Hajar from 2 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Rabab Hajar been practicing?

Dr. Hajar graduated from medical school in 2005, 21 years ago.

Does Dr. Rabab Hajar do research?

Dmand AI links 1 publication to Dr. Hajar.

Who does Dr. Rabab Hajar publish with?

Dr. Hajar's most frequent co-authors are Paul James Mustacchia, MD (1 shared paper).

What insurance does Dr. Rabab Hajar accept?

Dr. Hajar is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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