Nathaniel Colm Chase, Agacnp
- Medicare patients, 2024
- 124
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Industry payments
- $39
- Medical groups
- 4
- Practice address
- 300 W Huntington Dr, Arcadia, CA 91007
- Practice phone
- Call (626) 898-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nathaniel Chase'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.
Nathaniel Colm Chase is an acute care nurse practitioner in Arcadia, California
Nathaniel Chase practices at USC Arcadia Hospital in Arcadia, California, part of University of Southern California.
Nathaniel Chase's NPI, 1255959268, was assigned on July 7, 2020. Nathaniel Chase holds California license 95014799.
- NPI
- 1255959268NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476970666
- NPI enumeration date
- July 7, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 898-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathaniel Colm Chase practices at USC Arcadia Hospital in Arcadia, California
Nathaniel Chase's primary practice is USC Arcadia Hospital, at 300 W Huntington Dr, Arcadia, CA 91007 in Los Angeles County. The practice phone is (626) 898-8000.
- USC Arcadia Hospital300 W Huntington Dr, Arcadia, CA 91007 · Los Angeles CountyPhone(626) 898-8000
Source: Dmand AI Affiliation Data
Nathaniel Colm Chase is affiliated with 3 sites of care and 4 medical groups
Nathaniel Chase's primary practice is USC Arcadia Hospital in Arcadia, California, part of University of Southern California. Nathaniel Chase is also affiliated with Centinela Hospital Medical Center. The medical group on file is Arcadia Intensivist Group Inc. Dmand AI also links Nathaniel Chase to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nathaniel Colm Chase's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathaniel Chase practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| USC Arcadia Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Nathaniel Colm Chase is one of 1,440 acute care nurse practitioners in California
Acute care is Nathaniel Chase's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Nathaniel Chase is licensed in California.
Specialties and state licenses
- Acute care nurse practitioner, CaliforniaPrimary
Acute care nurse practitioners near Nathaniel Chase
Counts of acute care nurse practitioners 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
Nathaniel Colm Chase treated 124 Medicare patients in 2024, average age 75
CMS counts 124 Medicare patients who saw Nathaniel Chase in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 73% are also on Medicaid. Their average risk score is 4.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nathaniel Chase's median patient age at 57, with 30% women.
Nathaniel Chase's Medicare patients by age, 2024
Nathaniel Chase's Medicare patients by sex, 2024
- Women4738%
- Men7762%
Chronic conditions among Nathaniel Chase's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Chronic kidney disease69%
- Heart failure67%
- Ischemic heart disease64%
- Arthritis51%
- Stroke or TIA50%
Share of Medicare patients with each condition. A patient can have several.
Nathaniel Chase's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women30%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathaniel Colm Chase scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Nathaniel Chase for performance year 2024, reported as part of a group. Nathaniel Chase accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Nathaniel Colm Chase received $39 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nathaniel Chase from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $39.
Companies that paid Nathaniel Chase the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nathaniel Colm Chase'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Nathaniel Colm Chase
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathaniel Colm Chase's NPI number?
Nathaniel Colm Chase's NPI number is 1255959268. It was assigned on July 7, 2020, and it is active in the NPI Registry.
What does Nathaniel Colm Chase specialize in?
Nathaniel Colm Chase is an acute care nurse practitioner in Arcadia, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Nathaniel Colm Chase practice?
Nathaniel Chase practices at 300 W Huntington Dr, Arcadia, CA 91007. Nathaniel Chase's primary practice is USC Arcadia Hospital in Arcadia, California, part of University of Southern California. Dmand AI also links Nathaniel Chase to 1 hospital and 3 medical groups.
What is Nathaniel Colm Chase's office phone number?
The practice phone on file for Nathaniel Chase is (626) 898-8000.
What is Nathaniel Colm Chase's medical license number?
Nathaniel Chase holds California license 95014799.
Which hospitals is Nathaniel Colm Chase affiliated with?
Nathaniel Chase practices at USC Arcadia Hospital in Arcadia, California. Nathaniel Chase is also affiliated with Centinela Hospital Medical Center. Dmand AI links Nathaniel Chase to 1 more hospital.
What medical group is Nathaniel Colm Chase part of?
Nathaniel Chase is linked to Arcadia Intensivist Group Inc. Dmand AI links Nathaniel Chase to 3 more medical groups.
Does Nathaniel Colm Chase accept Medicare?
Yes. CMS lists Nathaniel Chase as accepting Medicare assignment.
What is Nathaniel Colm Chase's MIPS score?
Nathaniel Chase's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Nathaniel Colm Chase see?
CMS counts 124 Medicare patients who saw Nathaniel Chase in 2024, with an average age of 75.
Has Nathaniel Colm Chase received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Nathaniel Chase from 1 company from 2025 to 2025. The largest total came from Ethicon Inc.
How long has Nathaniel Colm Chase been practicing?
Nathaniel Chase graduated from medical school in 2020, 6 years ago.
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