Dr. Nhat Van Mai, MD
- Medicare services, 2024
- 515
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 6,997
- Industry payments
- $7,989
- Affiliated sites
- 2
- Practice address
- 3714 Northgate Blvd, Sacramento, CA 95834
- Practice phone
- Call (916) 927-9900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics - Sacramento
Clinical Lab - Full Service · Sacramento, California
Find Dr. Mai'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. Nhat Van Mai is a family medicine physician in Sacramento, California
Dr. Mai practices at Quest Diagnostics - Sacramento in Sacramento, California.
Dr. Mai's NPI, 1417023029, was assigned on November 27, 2006. Dr. Mai graduated from Ho Chi Minh City Medicine and Pharmacy University in 1977. Dr. Mai holds California license A45584.
- NPI
- 1417023029NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597843383
- NPI enumeration date
- November 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 927-9900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nhat Van Mai practices at Quest Diagnostics - Sacramento in Sacramento, California
Dr. Mai's primary practice is Quest Diagnostics - Sacramento, at 3714 Northgate Blvd, Sacramento, CA 95834. The practice phone is (916) 927-9900.
- Quest Diagnostics - Sacramento3714 Northgate Blvd, Sacramento, CA 95834Phone(916) 927-9900
Source: Dmand AI Affiliation Data
Dr. Nhat Van Mai is affiliated with 2 sites of care
Dr. Mai's primary practice is Quest Diagnostics - Sacramento in Sacramento, California. Dmand AI also links Dr. Mai to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nhat Van Mai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics - Sacramento | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nhat Van Mai is one of 15,680 family medicine physicians in California
Family medicine is Dr. Mai's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Mai is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists asthma, bronchitis, bursitis, cerebrovascular disease, chronic anemia, chronic diabetes, chronic hypertension and chronic kidney disease among the conditions Dr. Mai treats.
Family medicine physicians near Dr. Mai
Counts of family medicine 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. Nhat Van Mai billed Medicare for 515 services in 2024
CMS data shows 515 Medicare services from Dr. Mai across 3 procedure codes in 2024, for 168 Medicare patients. Medicare paid $51,964 for them. Every service was in an office.
Dr. Mai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7052024: 47832%
- Other services
- 2023: 1022024: 3764%
Dr. Mai compared with the California median for family medicine physicians, 2024
- Dr. Mai
- California median
- Medicare services
- 515vs 2462.1 times
- Medicare patients
- 168vs 11842% above
- Part D claims
- 6,650vs 8338.0 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Mai'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mai and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nhat Van Mai treated 168 Medicare patients in 2024, average age 77
CMS counts 168 Medicare patients who saw Dr. Mai in 2024. The largest group is 75 to 84, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mai's median patient age at 71, with 52% women.
Dr. Mai's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mai's Medicare patients by sex, 2024
- Women9154%
- Men7746%
Chronic conditions among Dr. Mai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes51%
- Chronic kidney disease32%
- Osteoporosis31%
- Arthritis17%
- Ischemic heart disease16%
- COPD13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nhat Van Mai wrote 6,997 Medicare Part D claims in 2024
In 2024, Dr. Mai wrote 6,997 Medicare Part D claims for 370 patients. 85% of them were for generic drugs. CMS names the drug for 6,650 of them, across 70 drugs with 11 or more claims each, at $928,918 in total drug cost. In 2023, CMS named 6,561 claims across 74 drugs.
Dr. Mai's Part D claims by kind of drug, 2024
- Generic5,925 claims85%
- Brand-name and other1,072 claims15%
Dr. Mai'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. Mai's Part D claims, 2024
- Antibiotics1%85 of 6,997 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: 6,5612024: 6,6501%
Drugs named by CMS: 70 in 2024, 74 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
How Dr. Nhat Van Mai takes part in Medicare
Dr. Mai accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nhat Van Mai received $7,989 in industry payments from 2016 to 2025
CMS Open Payments shows 316 general payments to Dr. Mai from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Amarin Pharma Inc. paid the most, $3,568.
General payments to Dr. Mai by program year, 2016 to 2025
General payments to Dr. Mai by kind, 2016 to 2025
- Food and beverage$7,68096%
- Education$3094%
Companies that paid Dr. Mai 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. Nhat Van Mai graduated from Ho Chi Minh City Medicine and Pharmacy University
Dr. Mai graduated from Ho Chi Minh City Medicine and Pharmacy University in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Nhat Van Mai accepts plans from 10 insurance carriers
Dr. Mai is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Mai accepts, by number of carriers
- Medicare8
- PPO7
- HMO3
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nhat Van Mai'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) |
| 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. Nhat Van Mai
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. Nhat Van Mai's NPI number?
Dr. Nhat Van Mai's NPI number is 1417023029. It was assigned on November 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nhat Van Mai?
Dr. Nhat Van Mai is a family medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Nhat Van Mai practice?
Dr. Mai practices at 3714 Northgate Blvd, Sacramento, CA 95834. Dr. Mai's primary practice is Quest Diagnostics - Sacramento in Sacramento, California. Dmand AI also links Dr. Mai to 1 physician office.
What is Dr. Nhat Van Mai's office phone number?
The practice phone on file for Dr. Mai is (916) 927-9900.
What is Dr. Nhat Van Mai's medical license number?
Dr. Mai holds California license A45584.
Does Dr. Nhat Van Mai accept Medicare?
Yes. CMS data shows Dr. Mai billed Medicare for 515 services in 2024, and Dr. Mai accepts Medicare assignment.
How many Medicare patients does Dr. Nhat Van Mai see?
CMS counts 168 Medicare patients who saw Dr. Mai in 2024, with an average age of 77.
What services does Dr. Nhat Van Mai bill to Medicare?
In 2024, Dr. Mai's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and care management and other visits (99496).
Where did Dr. Nhat Van Mai go to medical school?
Dr. Mai graduated from Ho Chi Minh City Medicine and Pharmacy University in 1977.
What drugs does Dr. Nhat Van Mai prescribe most?
In 2024 Medicare Part D data, Dr. Mai's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
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Has Dr. Nhat Van Mai received payments from drug or device companies?
CMS Open Payments shows $7,989 in general payments to Dr. Mai from 27 companies from 2016 to 2025. The largest total came from Amarin Pharma Inc.
How long has Dr. Nhat Van Mai been practicing?
Dr. Mai graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Nhat Van Mai accept?
Dr. Mai is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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