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Peter Ngo
NPI1245626647PAC ID8123328671
- Medicare services, 2021
- 23
- Part D claims, 2024
- 132
- Publications
- 1
- Hospital affiliations
- 4
- Industry payments
- $2,458
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (626) 256-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Peter Ngo'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.
Peter Ngo is an internist in Duarte, California
Peter Ngo practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Peter Ngo's NPI, 1245626647, was assigned on April 13, 2015. Peter Ngo graduated from Northeast Ohio Medical University in 2015. Peter Ngo's Ohio license number on file is 35.133850.
NPI and contact details
- NPI
- 1245626647NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123328671
- NPI enumeration date
- April 13, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 256-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Peter Ngo practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Peter Ngo's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (626) 256-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(626) 256-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Peter Ngo is affiliated with 7 sites of care and 1 medical group
Peter Ngo's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Peter Ngo is also affiliated with UCI Health - Orange. The medical group on file is City of Hope. Dmand AI also links Peter Ngo to 3 more hospitals, 1 group practice or clinic and 1 other site, each named with a free account.
City of Hope Comprehensive Cancer Center - DuartePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Peter Ngo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Peter Ngo practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Peter Ngo is one of 16,751 internists in California
Internal medicine is Peter Ngo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Peter Ngo is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has Peter Ngo's licenses on file in 2 states: Ohio and California.
Specialties and state licenses
- Internal medicine, OhioPrimary
- California license
Internists near Peter Ngo
Counts of internists 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
Peter Ngo billed Medicare for 23 services in 2021
CMS data shows 23 Medicare services from Peter Ngo across 1 procedure code in 2021. Medicare paid $3,753 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202123
Paid by Medicare$3,753
Procedure codes1
Peter Ngo's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 542021: 2357%
Peter Ngo compared with the California median for internists, 2021
- Peter Ngo
- California median
- Medicare services
- 23vs 36194% below
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Peter Ngo's most billed Medicare procedure codes, 2021
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 Peter Ngo and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Peter Ngo's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Peter Ngo's median patient age at 64, with 63% women.
Peter Ngo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women63%
- Men35%
Source: Dmand AI Patient Panel Data
Peter Ngo wrote 132 Medicare Part D claims in 2024
In 2024, Peter Ngo wrote 132 Medicare Part D claims for 40 patients. 70% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $101,747 in total drug cost. In 2023, CMS named 19 claims across 1 drug.
Part D claims, 2024132
Drugs named by CMS1
Total drug cost$101,747
Part D patients40
Peter Ngo's Part D claims by kind of drug, 2024
- Generic92 claims70%
- Brand-name40 claims30%
Peter Ngo'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 192024: 1142%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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
Peter Ngo offers telehealth to Medicare patients
Peter Ngo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Peter Ngo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Peter Ngo has 1 publication on record
Dmand AI links 1 paper to Peter Ngo in 2024. Peter Ngo's most frequent co-authors are Mugdha Joshi and Sonia Uday Shah, MD.
Papers1
Peter Ngo's most frequent co-authors
Recent publications by Peter Ngo
See who Peter Ngo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Peter Ngo works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Peter Ngo received $2,458 in industry payments from 2019 to 2025
CMS Open Payments shows 67 general payments to Peter Ngo from 34 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 92% of the total. Celgene Corporation paid the most, $242.
General payments to Peter Ngo by program year, 2019 to 2025
General payments to Peter Ngo by kind, 2019 to 2025
$2.5Kin total
- Food and beverage$2,27092%
- Education$1888%
Companies that paid Peter Ngo the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Peter Ngo graduated from Northeast Ohio Medical University
Peter Ngo graduated from Northeast Ohio Medical University in 2015.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Peter Ngo accepts plans from 1 insurance carrier
Peter Ngo is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Cigna
Plan types Peter Ngo accepts, by number of carriers
- HMO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Peter Ngo'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 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 Data |
| 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 | Doctors and Clinicians National Downloadable File (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 Peter Ngo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Peter Ngo's NPI number?
Peter Ngo's NPI number is 1245626647. It was assigned on April 13, 2015, and it is active in the NPI Registry.
What does Peter Ngo specialize in?
Peter Ngo is an internist in Duarte, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Peter Ngo practice?
Peter Ngo practices at 1500 Duarte Rd, Duarte, CA 91010. Peter Ngo's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Peter Ngo to 3 hospitals, 1 group practice or clinic and 1 other site.
What is Peter Ngo's office phone number?
The practice phone on file for Peter Ngo is (626) 256-4673.
What is Peter Ngo's medical license number?
Peter Ngo's Ohio license number on file is 35.133850, one of the licenses on file in 2 states.
Which states has Peter Ngo been licensed in?
Dmand AI has state licenses on file for Peter Ngo in Ohio (2015 to 2022) and California (2022 to 2026).
Which hospitals is Peter Ngo affiliated with?
Peter Ngo is affiliated with UCI Health - Orange. Dmand AI links Peter Ngo to 3 more hospitals.
What medical group is Peter Ngo part of?
Peter Ngo is linked to City of Hope.
Does Peter Ngo accept Medicare?
Yes. CMS data shows Peter Ngo billed Medicare for 23 services in 2021, and Peter Ngo accepts Medicare assignment.
Does Peter Ngo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Peter Ngo as offering telehealth services.
Show 9 more questionsShow fewer questions
Is Peter Ngo board certified?
Yes. Peter Ngo is board certified in hospice and palliative medicine by the American Board of Internal Medicine.
What services does Peter Ngo bill to Medicare?
In 2021, Peter Ngo's most billed Medicare services were hospital inpatient care (99223).
Where did Peter Ngo go to medical school?
Peter Ngo graduated from Northeast Ohio Medical University in 2015.
What drugs does Peter Ngo prescribe most?
In 2024 Medicare Part D data, Peter Ngo's most prescribed drugs by claims were Ibrance.
Has Peter Ngo received payments from drug or device companies?
CMS Open Payments shows $2,458 in general payments to Peter Ngo from 34 companies from 2019 to 2025. The largest total came from Celgene Corporation.
How long has Peter Ngo been practicing?
Peter Ngo graduated from medical school in 2015, 11 years ago.
Does Peter Ngo do research?
Dmand AI links 1 publication to Peter Ngo.
Who does Peter Ngo publish with?
Peter Ngo's most frequent co-authors are Mugdha Joshi (1 shared paper) and Sonia Uday Shah, MD (1 shared paper).
What insurance does Peter Ngo accept?
Peter Ngo is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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