Carolyn Ngo-Bell, MPH, PA-C
- Medicare services, 2024
- 67
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 124
- MIPS score, 2024
- 85
- Affiliated sites
- 1
- Practice address
- 225 N Jackson Ave, San Jose, CA 95116
- Practice phone
- Call (408) 259-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Regional Medical Center of San Jose
San Jose, California
Find Carolyn Ngo-Bell'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.
Carolyn Ngo-Bell is a physician assistant in San Jose, California
Carolyn Ngo-Bell practices at Regional Medical Center of San Jose in San Jose, California.
Carolyn Ngo-Bell's NPI, 1689248221, was assigned on May 18, 2021. Carolyn Ngo-Bell holds California license 62850.
- NPI
- 1689248221NPI Registry (opens in a new tab)
- NPI enumeration date
- May 18, 2021
- NPI status
- Active
- Practice phone
- (408) 259-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Carolyn Ngo-Bell practices at Regional Medical Center of San Jose in San Jose, California
Carolyn Ngo-Bell's primary practice is Regional Medical Center of San Jose, at 225 N Jackson Ave, San Jose, CA 95116 in Santa Clara County. The practice phone is (408) 259-5000.
- Regional Medical Center of San Jose225 N Jackson Ave, San Jose, CA 95116 · Santa Clara CountyPhone(408) 259-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Carolyn Ngo-Bell is affiliated with 2 sites of care and 3 medical groups
Carolyn Ngo-Bell's primary practice is Regional Medical Center of San Jose in San Jose, California. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Carolyn Ngo-Bell to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Carolyn Ngo-Bell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Carolyn Ngo-Bell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center of San Jose | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Carolyn Ngo-Bell is one of 11,482 physician assistants in California
Physician assistant is Carolyn Ngo-Bell's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Carolyn Ngo-Bell is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Carolyn Ngo-Bell
Counts of physician assistants 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
Carolyn Ngo-Bell billed Medicare for 67 services in 2024
CMS data shows 67 Medicare services from Carolyn Ngo-Bell across 3 procedure codes in 2024, for 78 Medicare patients. Medicare paid $6,066 for them. Every service was in a facility, such as a hospital, rather than an office.
Carolyn Ngo-Bell compared with the California median for physician assistants, 2024
- Carolyn Ngo-Bell
- California median
- Medicare services
- 67vs 20467% below
- Medicare patients
- 78vs 10526% below
- Part D claims
- 39vs 24384% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Carolyn Ngo-Bell'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Carolyn Ngo-Bell treated 78 Medicare patients in 2024, average age 69
CMS counts 78 Medicare patients who saw Carolyn Ngo-Bell in 2024. The largest group is under 65, with 26 patients. 72% of them have high blood pressure, and 64% have high cholesterol. 76% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Carolyn Ngo-Bell's median patient age at 3, with 57% women.
Carolyn Ngo-Bell's Medicare patients by age, 2024
Carolyn Ngo-Bell's Medicare patients by sex, 2024
- Women3646%
- Men4254%
Chronic conditions among Carolyn Ngo-Bell's Medicare patients, 2024
- High blood pressure72%
- High cholesterol64%
- Diabetes37%
- Arthritis33%
- Anxiety28%
- Mood disorders23%
- Tobacco use22%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Carolyn Ngo-Bell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 3
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Carolyn Ngo-Bell wrote 124 Medicare Part D claims in 2024
In 2024, Carolyn Ngo-Bell wrote 124 Medicare Part D claims for 89 patients. 92% of them were for generic drugs. CMS names the drug for 39 of them, across 2 drugs with 11 or more claims each, at $141 in total drug cost.
Carolyn Ngo-Bell's Part D claims by kind of drug, 2024
- Generic114 claims92%
- Brand-name and other10 claims8%
Carolyn Ngo-Bell'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 Carolyn Ngo-Bell's Part D claims, 2024
- Antibiotics26%32 of 124 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Carolyn Ngo-Bell scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Carolyn Ngo-Bell for performance year 2024, reported as part of a group.
Carolyn Ngo-Bell's MIPS scores, performance year 2024
- 85of 100Final score
- 80.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Carolyn Ngo-Bell'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Part D prescribing | Medicare 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 percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Carolyn Ngo-Bell
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What is Carolyn Ngo-Bell's NPI number?
Carolyn Ngo-Bell's NPI number is 1689248221. It was assigned on May 18, 2021, and it is active in the NPI Registry.
What does Carolyn Ngo-Bell specialize in?
Carolyn Ngo-Bell is a physician assistant in San Jose, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Carolyn Ngo-Bell practice?
Carolyn Ngo-Bell practices at 225 N Jackson Ave, San Jose, CA 95116. Carolyn Ngo-Bell's primary practice is Regional Medical Center of San Jose in San Jose, California. Dmand AI also links Carolyn Ngo-Bell to 2 medical groups and 1 group practice or clinic.
What is Carolyn Ngo-Bell's office phone number?
The practice phone on file for Carolyn Ngo-Bell is (408) 259-5000.
What is Carolyn Ngo-Bell's medical license number?
Carolyn Ngo-Bell holds California license 62850.
What medical group is Carolyn Ngo-Bell part of?
Carolyn Ngo-Bell is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI links Carolyn Ngo-Bell to 2 more medical groups.
Does Carolyn Ngo-Bell accept Medicare?
Yes. CMS data shows Carolyn Ngo-Bell billed Medicare for 67 services in 2024.
What is Carolyn Ngo-Bell's MIPS score?
Carolyn Ngo-Bell's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Carolyn Ngo-Bell see?
CMS counts 78 Medicare patients who saw Carolyn Ngo-Bell in 2024, with an average age of 69.
What services does Carolyn Ngo-Bell bill to Medicare?
In 2024, Carolyn Ngo-Bell's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).
What drugs does Carolyn Ngo-Bell prescribe most?
In 2024 Medicare Part D data, Carolyn Ngo-Bell's most prescribed drugs by claims were Ibuprofen and Cephalexin.
How long has Carolyn Ngo-Bell been practicing?
Carolyn Ngo-Bell graduated from medical school in 2023, 3 years ago.
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