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Dr. Joshua Isaac Segal, MD
NPI1144665951PAC ID9133462609
- Medicare services, 2024
- 1,846
- Medicare patients, 2024
- 297
- Publications
- 2
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 2637 Shadelands Drive, Walnut Creek, CA 94598
- Practice phone
- Call (925) 329-3710
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BASS Imaging Center - Walnut Creek
Mammography / Breast Imaging Center · Walnut Creek, California
Find Dr. Segal's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joshua Isaac Segal is a pathologist in Walnut Creek, California
Dr. Segal practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California.
Dr. Segal's NPI, 1144665951, was assigned on May 7, 2013. Dr. Segal graduated from University of Rochester Medical Center in 2013. Dr. Segal holds California license A131910.
NPI and contact details
- NPI
- 1144665951NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133462609
- NPI enumeration date
- May 7, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 329-3710
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joshua Isaac Segal practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California
Dr. Segal's primary practice is BASS Imaging Center - Walnut Creek, at 2637 Shadelands Drive, Walnut Creek, CA 94598. The practice phone is (925) 329-3710.
- BASS Imaging Center - Walnut Creek2637 Shadelands Drive, Walnut Creek, CA 94598Phone(925) 329-3710
Source: Dmand AI Affiliation Data
Dr. Joshua Isaac Segal is affiliated with 3 sites of care and 1 medical group
Dr. Segal's primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. Dr. Segal is also affiliated with Los Robles Regional Medical Center. The medical group on file is Thousand Oaks Pathology (TOPA Diagnostics). Dmand AI also links Dr. Segal to 1 more group practice or clinic, named with a free account.
BASS Imaging Center - Walnut CreekPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joshua Isaac Segal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Segal practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BASS Imaging Center - Walnut Creek | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joshua Isaac Segal is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Segal's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Segal is board certified in cytopathology by the American Board of Pathology. Dr. Segal is licensed in California.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
Pathologists near Dr. Segal
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
1,354pathologists in California
9pathologists in Walnut Creek
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joshua Isaac Segal billed Medicare for 1,846 services in 2024
CMS data shows 1,846 Medicare services from Dr. Segal across 15 procedure codes in 2024, for 297 Medicare patients. Medicare paid $47,680 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20241,846
Medicare patients297
Paid by Medicare$47,680
Procedure codes15
Dr. Segal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,2252024: 1,84651%
Dr. Segal compared with the California median for pathologists, 2024
- Dr. Segal
- California median
- Medicare services
- 1,846vs 1,15360% above
- Medicare patients
- 297vs 44734% below
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Segal'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Segal and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joshua Isaac Segal treated 297 Medicare patients in 2024, average age 77
CMS counts 297 Medicare patients who saw Dr. Segal in 2024. The largest group is 75 to 84, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.10, 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. Segal's median patient age at 65, with 84% women.
Medicare patients, 2024297
Average age77
Average risk score2.10
Also on Medicaid13%
Dr. Segal's Medicare patients by age, 2024
Dr. Segal's Medicare patients by sex, 2024
- Women16656%
- Men13144%
Chronic conditions among Dr. Segal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease43%
- Diabetes37%
- Mood disorders35%
- Atrial fibrillation34%
- Cancer33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Segal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women84%
- Men15%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joshua Isaac Segal scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Segal for performance year 2024, reported as part of a group. Dr. Segal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Segal's MIPS scores, performance year 2024
- 94of 100Final score
- 93.3of 100Quality
- 40of 100Improvement Activities
- 80of 100Cost
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. Joshua Isaac Segal has 2 publications on record
Dmand AI links 2 papers to Dr. Segal. Dr. Segal's most frequent co-authors are Vinicio Alberto De Jesus Perez, MD, Ramona L. Doyle, MD and Michelle Anna Jorden, MD.
Papers2
Dr. Segal's most frequent co-authors
- Vinicio Alberto De Jesus Perez, MD1 shared paper
- Ramona L. Doyle, MD1 shared paper
- Michelle Anna Jorden, MD1 shared paper
Recent publications by Dr. Segal
Am J Respir Crit Care Med
CaliforniaCausalityCentral Nervous System Stimulants
See who Dr. Segal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Segal works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joshua Isaac Segal received $139,470 in industry payments from 2019 to 2025
CMS Open Payments shows 10 general payments to Dr. Segal from 2 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 100% of the total. Agilent Technologies, Inc. paid the most, $139,320.
General payments to Dr. Segal by program year, 2019 to 2025
General payments to Dr. Segal by kind, 2019 to 2025
$139.5Kin total
- Consulting fees$139,320100%
- Food and beverage$1500%
Companies that paid Dr. Segal the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joshua Isaac Segal graduated from University of Rochester Medical Center
Dr. Segal graduated from University of Rochester Medical Center in 2013.
- Medical school
- Board certified in cytopathology
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Joshua Isaac Segal accepts plans from 1 insurance carrier
Dr. Segal 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. Joshua Isaac Segal's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joshua Isaac Segal
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. Joshua Isaac Segal's NPI number?
Dr. Joshua Isaac Segal's NPI number is 1144665951. It was assigned on May 7, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua Isaac Segal?
Dr. Joshua Isaac Segal is a pathologist in Walnut Creek, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Joshua Isaac Segal practice?
Dr. Segal practices at 2637 Shadelands Drive, Walnut Creek, CA 94598. Dr. Segal's primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. Dmand AI also links Dr. Segal to 1 group practice or clinic.
What is Dr. Joshua Isaac Segal's office phone number?
The practice phone on file for Dr. Segal is (925) 329-3710.
What is Dr. Joshua Isaac Segal's medical license number?
Dr. Segal holds California license A131910.
Which hospitals is Dr. Joshua Isaac Segal affiliated with?
Dr. Segal is affiliated with Los Robles Regional Medical Center.
What medical group is Dr. Joshua Isaac Segal part of?
Dr. Segal is linked to Thousand Oaks Pathology (TOPA Diagnostics).
Does Dr. Joshua Isaac Segal accept Medicare?
Yes. CMS data shows Dr. Segal billed Medicare for 1,846 services in 2024, and Dr. Segal accepts Medicare assignment.
What is Dr. Joshua Isaac Segal's MIPS score?
Dr. Segal's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Joshua Isaac Segal see?
CMS counts 297 Medicare patients who saw Dr. Segal in 2024, with an average age of 77.
Show 8 more questionsShow fewer questions
Is Dr. Joshua Isaac Segal board certified?
Yes. Dr. Segal is board certified in cytopathology by the American Board of Pathology.
What services does Dr. Joshua Isaac Segal bill to Medicare?
In 2024, Dr. Segal's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88312).
Where did Dr. Joshua Isaac Segal go to medical school?
Dr. Segal graduated from University of Rochester Medical Center in 2013.
Has Dr. Joshua Isaac Segal received payments from drug or device companies?
CMS Open Payments shows $139,470 in general payments to Dr. Segal from 2 companies from 2019 to 2025. The largest total came from Agilent Technologies, Inc.
How long has Dr. Joshua Isaac Segal been practicing?
Dr. Segal graduated from medical school in 2013, 13 years ago.
Does Dr. Joshua Isaac Segal do research?
Dmand AI links 2 publications to Dr. Segal.
Who does Dr. Joshua Isaac Segal publish with?
Dr. Segal's most frequent co-authors are Vinicio Alberto De Jesus Perez, MD (1 shared paper), Ramona L. Doyle, MD (1 shared paper) and Michelle Anna Jorden, MD (1 shared paper).
What insurance does Dr. Joshua Isaac Segal accept?
Dr. Segal 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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