Dr. James J. Underwood, MD
- Medicare services, 2017
- 56
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 9853 Pacific Heights Blvd, San Diego, CA 92121
- Practice phone
- Call (760) 436-4558
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Genesis Healthcare Partners - Pathology & Laboratory - San Diego (Pacific Heights Blvd)
Medical specialty practice · San Diego, California
Find Dr. Underwood'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. James J. Underwood is a pathologist in San Diego, California
Dr. Underwood practices at Genesis Healthcare Partners - Pathology & Laboratory - San Diego (Pacific Heights Blvd) in San Diego, California.
Dr. Underwood's NPI, 1316030984, was assigned on October 2, 2006. Dr. Underwood graduated from Indiana University School Of Medicine in 1984. Dr. Underwood holds California license A42722.
- NPI
- 1316030984NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (760) 436-4558
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James J. Underwood practices at 2 locations in San Diego, California
Dr. Underwood's primary practice is Genesis Healthcare Partners - Pathology & Laboratory - San Diego (Pacific Heights Blvd), at 9853 Pacific Heights Blvd, San Diego, CA 92121. The practice phone is (760) 436-4558. The NPI Registry lists Dr. Underwood's practice address as 3366 5th Ave, San Diego, CA 92103.
- Genesis Healthcare Partners - Pathology & Laboratory - San Diego (Pacific Heights Blvd)Primary9853 Pacific Heights Blvd, San Diego, CA 92121Phone(760) 436-4558
- NPI Registry address3366 5th Ave, San Diego, CA 92103 · San Diego CountyPhone(858) 888-7700
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. James J. Underwood is affiliated with 1 site of care and 1 medical group
Dr. Underwood's primary practice is Genesis Healthcare Partners - Pathology & Laboratory - San Diego (Pacific Heights Blvd) in San Diego, California. The medical group on file is Unio Specialty Care, Urology, Encinitas (formerly Genesis Healthcare Partners).
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. James J. Underwood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Underwood practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Genesis Healthcare Partners - Pathology & Laboratory - San Diego (Pacific Heights Blvd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James J. Underwood is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Underwood's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Underwood is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dmand AI has Dr. Underwood's licenses on file in 2 states: California and Indiana.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
- Indiana license
Pathologists near Dr. Underwood
Counts of pathologists 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. James J. Underwood billed Medicare for 56 services in 2017
CMS data shows 56 Medicare services from Dr. Underwood across 2 procedure codes in 2017. Medicare paid $825 for them. Every service was in an office.
Dr. Underwood's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Lab and pathology
- 2016: 1,8402017: 5697%
- Other services
- 2016: 2022017: 0100%
Dr. Underwood compared with the California median for pathologists, 2017
- Dr. Underwood
- California median
- Medicare services
- 56vs 1,15395% below
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Underwood's most billed Medicare procedure codes, 2017
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. Underwood and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James J. Underwood's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Underwood's median patient age at 60, with 33% women.
Dr. Underwood's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women33%
- Men50%
Source: Dmand AI Patient Panel Data
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Dr. James J. Underwood graduated from Indiana University School Of Medicine
Dr. Underwood graduated from Indiana University School Of Medicine in 1984.
- Medical school
- Board certified in anatomic pathology & clinical pathology
Source: Dmand AI Professional Profile Data
Sources for Dr. James J. Underwood'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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. James J. Underwood
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. James J. Underwood's NPI number?
Dr. James J. Underwood's NPI number is 1316030984. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James J. Underwood?
Dr. James J. Underwood is a pathologist in San Diego, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. James J. Underwood practice?
Dr. Underwood practices at 9853 Pacific Heights Blvd, San Diego, CA 92121. Dr. Underwood also practices at 3366 5th Ave, San Diego, CA 92103. Dr. Underwood's primary practice is Genesis Healthcare Partners - Pathology & Laboratory - San Diego (Pacific Heights Blvd) in San Diego, California.
What is Dr. James J. Underwood's office phone number?
The practice phone on file for Dr. Underwood is (760) 436-4558.
What is Dr. James J. Underwood's medical license number?
Dr. Underwood holds California license A42722, one of the licenses on file in 2 states.
Which states has Dr. James J. Underwood been licensed in?
Dmand AI has state licenses on file for Dr. Underwood in California (1986 to 2027) and Indiana (1984 to 2025).
What medical group is Dr. James J. Underwood part of?
Dr. Underwood is linked to Unio Specialty Care, Urology, Encinitas (formerly Genesis Healthcare Partners).
Does Dr. James J. Underwood accept Medicare?
Yes. CMS data shows Dr. Underwood billed Medicare for 56 services in 2017.
Is Dr. James J. Underwood board certified?
Yes. Dr. Underwood is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.
What services does Dr. James J. Underwood bill to Medicare?
In 2017, Dr. Underwood's most billed Medicare services were lab and pathology test (88305) and lab and pathology test (88112).
Where did Dr. James J. Underwood go to medical school?
Dr. Underwood graduated from Indiana University School Of Medicine in 1984.
How long has Dr. James J. Underwood been practicing?
Dr. Underwood graduated from medical school in 1984, 42 years ago.
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