Dr. Nader Said Shihabi, MD

  • Pleasant Hill, CA
  • Pathologist
NPI1033290325PAC ID4688691165
Medicare services, 2024
7,903
Medicare patients, 2024
2,643
Publications
1
MIPS score, 2024
88
Hospital affiliations
2
Practice address
399 Taylor Blvd Ste 200, Pleasant Hill, CA 94523
Practice phone
Call (925) 270-3575
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Contra Costa Pathology Associates

Clinical Lab - Full Service · Pleasant Hill, California

See all 4 affiliations

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Dr. Nader Said Shihabi is a pathologist in Pleasant Hill, California

Dr. Shihabi practices at Contra Costa Pathology Associates in Pleasant Hill, California.

Dr. Shihabi's NPI, 1033290325, was assigned on October 17, 2006. Dr. Shihabi graduated from Rutgers Robert Wood Johnson Medical School in 1998. Dr. Shihabi holds California license A71085.

NPI and contact details
Medicare PAC ID
4688691165
NPI enumeration date
October 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(925) 270-3575
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Nader Said Shihabi practices at Contra Costa Pathology Associates in Pleasant Hill, California

Dr. Shihabi's primary practice is Contra Costa Pathology Associates, at 399 Taylor Blvd Ste 200, Pleasant Hill, CA 94523. The practice phone is (925) 270-3575.

  • Contra Costa Pathology Associates
    399 Taylor Blvd Ste 200, Pleasant Hill, CA 94523Phone(925) 270-3575

Source: Dmand AI Affiliation Data

Dr. Nader Said Shihabi is affiliated with 3 sites of care and 1 medical group

Dr. Shihabi's primary practice is Contra Costa Pathology Associates in Pleasant Hill, California. Dr. Shihabi is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is CoCoPath (Contra Costa Pathology Associates). Dmand AI also links Dr. Shihabi to 1 more hospital, named with a free account. Dr. Shihabi's employer is on file too: a clinical lab.

See all 4 affiliations for Dr. Shihabi

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

Dmand AI tracks the EHR system at Dr. Nader Said Shihabi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shihabi practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Contra Costa Pathology AssociatesAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nader Said Shihabi is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Shihabi's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Shihabi is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dr. Shihabi is licensed in California.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A71085 · 2000 to 2026 · taxonomy 207ZP0102X

Pathologists near Dr. Shihabi

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

1,354pathologists in California
3pathologists in Pleasant Hill

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

Dr. Nader Said Shihabi billed Medicare for 7,903 services in 2024

CMS data shows 7,903 Medicare services from Dr. Shihabi across 30 procedure codes in 2024, for 2,643 Medicare patients. Medicare paid $459,128 for them.

Medicare services, 20247,903
Medicare patients2,643
Paid by Medicare$459,128
Procedure codes30

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

  • 2023
  • 2024
Lab and pathology
2023: 6,1622024: 7,45721%
Other services
2023: 3642024: 44623%

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

  • In an office4,66659%
  • In a facility3,23741%

Dr. Shihabi compared with the California median for pathologists, 2024

  • Dr. Shihabi
  • California median
Medicare services
7,903vs 1,1536.9 times
Medicare patients
2,643vs 4475.9 times

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

Dr. Shihabi'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. Shihabi

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

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

Dr. Nader Said Shihabi treated 2,643 Medicare patients in 2024, average age 73

CMS counts 2,643 Medicare patients who saw Dr. Shihabi in 2024. The largest group is 65 to 74, with 1,273 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Shihabi's median patient age at 53, with 80% women.

Medicare patients, 20242,643
Average age73
Average risk score1.30
Also on Medicaid20%

Dr. Shihabi's Medicare patients by age, 2024

Dr. Shihabi's Medicare patients by sex, 2024

  • Women1,68164%
  • Men96236%

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

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis43%
  4. Cancer26%
  5. Diabetes26%
  6. Anxiety23%
  7. Chronic kidney disease23%
  8. Mood disorders23%

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

Dr. Shihabi's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women80%
  • Men17%

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

Dr. Nader Said Shihabi scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Shihabi for performance year 2024, reported as part of a group. Dr. Shihabi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Shihabi's MIPS scores, performance year 2024

  • 88of 100Final score
  • 72.4of 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. Nader Said Shihabi has 1 publication on record

Dmand AI links 1 paper to Dr. Shihabi. Dr. Shihabi's most frequent co-author is Mark Nunzio Masotto, MD.

Papers1

Dr. Shihabi's most frequent co-authors

Recent publications by Dr. Shihabi

See all 1 publications and co-authors

See who Dr. Shihabi researches with

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

How network discovery works

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

Dr. Nader Said Shihabi received $1,114 in industry payments from 2016 to 2025

CMS Open Payments shows 12 general payments to Dr. Shihabi from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $324.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Shihabi

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

Dr. Nader Said Shihabi graduated from Rutgers Robert Wood Johnson Medical School

Dr. Shihabi graduated from Rutgers Robert Wood Johnson Medical School in 1998.

  1. Medical schoolRutgers Robert Wood Johnson Medical School
  2. Board certified in anatomic pathology & clinical pathologyAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Nader Said Shihabi accepts plans from 1 insurance carrier

Dr. Shihabi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Nader Said Shihabi'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)
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
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. Nader Said Shihabi

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. Nader Said Shihabi's NPI number?

Dr. Nader Said Shihabi's NPI number is 1033290325. It was assigned on October 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nader Said Shihabi?

Dr. Nader Said Shihabi is a pathologist in Pleasant Hill, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Nader Said Shihabi practice?

Dr. Shihabi practices at 399 Taylor Blvd Ste 200, Pleasant Hill, CA 94523. Dr. Shihabi's primary practice is Contra Costa Pathology Associates in Pleasant Hill, California. Dmand AI also links Dr. Shihabi to 1 hospital.

What is Dr. Nader Said Shihabi's office phone number?

The practice phone on file for Dr. Shihabi is (925) 270-3575.

What is Dr. Nader Said Shihabi's medical license number?

Dr. Shihabi holds California license A71085.

Which hospitals is Dr. Nader Said Shihabi affiliated with?

Dr. Shihabi is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Shihabi to 1 more hospital.

What medical group is Dr. Nader Said Shihabi part of?

Dr. Shihabi is linked to CoCoPath (Contra Costa Pathology Associates).

Does Dr. Nader Said Shihabi accept Medicare?

Yes. CMS data shows Dr. Shihabi billed Medicare for 7,903 services in 2024, and Dr. Shihabi accepts Medicare assignment.

What is Dr. Nader Said Shihabi's MIPS score?

Dr. Shihabi's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Nader Said Shihabi see?

CMS counts 2,643 Medicare patients who saw Dr. Shihabi in 2024, with an average age of 73.

Show 8 more questionsShow fewer questions

Is Dr. Nader Said Shihabi board certified?

Yes. Dr. Shihabi is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.

What services does Dr. Nader Said Shihabi bill to Medicare?

In 2024, Dr. Shihabi's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).

Where did Dr. Nader Said Shihabi go to medical school?

Dr. Shihabi graduated from Rutgers Robert Wood Johnson Medical School in 1998.

Has Dr. Nader Said Shihabi received payments from drug or device companies?

CMS Open Payments shows $1,114 in general payments to Dr. Shihabi from 8 companies from 2016 to 2025. The largest total came from Ethicon Inc.

How long has Dr. Nader Said Shihabi been practicing?

Dr. Shihabi graduated from medical school in 1998, 28 years ago.

Does Dr. Nader Said Shihabi do research?

Dmand AI links 1 publication to Dr. Shihabi.

Who does Dr. Nader Said Shihabi publish with?

Dr. Shihabi's most frequent co-authors are Mark Nunzio Masotto, MD (1 shared paper).

What insurance does Dr. Nader Said Shihabi accept?

Dr. Shihabi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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