Dr. Phong Ky Nguyen, MD
- Medicare services, 2024
- 1,108
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 341
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 350 Terracina Blvd, Redlands, CA 92373
- Practice phone
- Call (909) 335-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nguyen'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. Phong Ky Nguyen is a general practice physician in Redlands, California
Dr. Nguyen practices at Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital.
Dr. Nguyen's NPI, 1770699506, was assigned on August 22, 2006. Dr. Nguyen graduated from UC Irvine School of Medicine in 1987. Dr. Nguyen holds California license A51595.
- NPI
- 1770699506NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244135879
- NPI enumeration date
- August 22, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (909) 335-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Phong Ky Nguyen practices at Redlands Community Hospital in Redlands, California
Dr. Nguyen's primary practice is Redlands Community Hospital, at 350 Terracina Blvd, Redlands, CA 92373 in San Bernardino County. The practice phone is (909) 335-5500.
- Redlands Community Hospital350 Terracina Blvd, Redlands, CA 92373 · San Bernardino CountyPhone(909) 335-5500
Source: Dmand AI Affiliation Data
Dr. Phong Ky Nguyen is affiliated with 7 sites of care and 5 medical groups
Dr. Nguyen's primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. The medical group on file is Vituity. Dmand AI also links Dr. Nguyen to 4 more home health agencies, 4 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Phong Ky Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redlands Community Hospital | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Redlands Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Phong Ky Nguyen is one of 1,526 general practice physicians in California
General practice is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Nguyen is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Nguyen's licenses on file in 7 states: California, Nevada, Arkansas, Tennessee, Delaware, Georgia and Louisiana.
Specialties and state licenses
- General practice, CaliforniaPrimary
- Nevada license
- Arkansas license
- Tennessee license
- Delaware license
- Georgia license
- Louisiana license
Clinical focus
Dmand AI lists acid reflux, anxiety, arthritis, chronic diabetes, chronic hypertension, chronic skin ulcer, fibromyalgia and chronic pain and heart failure among the conditions Dr. Nguyen treats.
General practice physicians near Dr. Nguyen
Counts of general practice physicians 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. Phong Ky Nguyen billed Medicare for 1,108 services in 2024
CMS data shows 1,108 Medicare services from Dr. Nguyen across 12 procedure codes in 2024, for 242 Medicare patients. Medicare paid $56,121 for them. Every service was in an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2342024: 988322%
- Other services
- 2023: 202024: 98390%
- Tests and treatments
- 2023: 02024: 22
Dr. Nguyen compared with the California median for general practice physicians, 2024
- Dr. Nguyen
- California median
- Medicare services
- 1,108vs 2624.2 times
- Medicare patients
- 242vs 13678% above
- Part D claims
- 108vs 19244% below
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Nguyen'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
Dr. Phong Ky Nguyen treated 242 Medicare patients in 2024, average age 79
CMS counts 242 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 85 and over, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.29, 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. Nguyen's median patient age at 58, with 76% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women14259%
- Men10041%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders62%
- Arthritis58%
- Depression57%
- Diabetes56%
- Anxiety54%
- Alzheimer's and dementia49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Phong Ky Nguyen wrote 341 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 341 Medicare Part D claims for 126 patients. 88% of them were for generic drugs. CMS names the drug for 108 of them, across 6 drugs with 11 or more claims each, at $896 in total drug cost. In 2023, CMS named 24 claims across 1 drug.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic301 claims88%
- Brand-name40 claims12%
Dr. Nguyen'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 Dr. Nguyen's Part D claims, 2024
- Opioids5%16 of 341 claims
- Antibiotics3%11 of 341 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 242024: 108350%
Drugs named by CMS: 6 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
Dr. Phong Ky Nguyen scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Nguyen for performance year 2024, reported as part of a group. CMS lists Dr. Nguyen as offering telehealth.
- Offers telehealth
- Yes
Dr. Nguyen's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Phong Ky Nguyen received $720 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Nguyen from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $314.
General payments to Dr. Nguyen by program year, 2016 to 2025
Companies that paid Dr. Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Phong Ky Nguyen graduated from UC Irvine School of Medicine
Dr. Nguyen graduated from UC Irvine School of Medicine in 1987.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Phong Ky Nguyen accepts plans from 3 insurance carriers
Dr. Nguyen is in network with 3 carriers, including Aetna, Elevance and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Elevance
- CMS Medicare
Plan types Dr. Nguyen accepts, by number of carriers
- HMO2
- Medicare2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Phong Ky Nguyen'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Phong Ky Nguyen
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. Phong Ky Nguyen's NPI number?
Dr. Phong Ky Nguyen's NPI number is 1770699506. It was assigned on August 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Phong Ky Nguyen?
Dr. Phong Ky Nguyen is a general practice physician in Redlands, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Phong Ky Nguyen practice?
Dr. Nguyen practices at 350 Terracina Blvd, Redlands, CA 92373. Dr. Nguyen's primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Dmand AI also links Dr. Nguyen to 4 home health agencies, 4 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. Phong Ky Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (909) 335-5500.
What is Dr. Phong Ky Nguyen's medical license number?
Dr. Nguyen holds California license A51595, one of the licenses on file in 7 states.
Which states has Dr. Phong Ky Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in California (1993 to 2026), Nevada (2023 to 2025), Arkansas (1993 to 2001), Tennessee (1993 to 2001), Delaware (1995 to 1997), Georgia (1989 to 1997) and Louisiana (1988 to 1989).
Which hospitals is Dr. Phong Ky Nguyen affiliated with?
Dr. Nguyen practices at Redlands Community Hospital in Redlands, California.
What medical group is Dr. Phong Ky Nguyen part of?
Dr. Nguyen is linked to Vituity. Dmand AI links Dr. Nguyen to 4 more medical groups.
Does Dr. Phong Ky Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 1,108 services in 2024.
Does Dr. Phong Ky Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Phong Ky Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Phong Ky Nguyen see?
CMS counts 242 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 79.
Is Dr. Phong Ky Nguyen board certified?
Yes. Dr. Nguyen is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Phong Ky Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were home visit (99347), home visit (99344) and home visit (99348).
Where did Dr. Phong Ky Nguyen go to medical school?
Dr. Nguyen graduated from UC Irvine School of Medicine in 1987.
What drugs does Dr. Phong Ky Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metformin HCl.
Has Dr. Phong Ky Nguyen received payments from drug or device companies?
CMS Open Payments shows $720 in general payments to Dr. Nguyen from 6 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Phong Ky Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Phong Ky Nguyen accept?
Dr. Nguyen is in network with 3 carriers, including Aetna, Elevance and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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