Dr. Nancy K. Mak, MD
- Part D claims, 2024
- 11
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 770 E Calaveras Blvd, Milpitas, CA 95035-5491
- Practice phone
- Call (408) 945-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group - Milpitas (E Calaveras Blvd)
Multi-specialty group site · Milpitas, California
Find Dr. Mak'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. Nancy K. Mak is an internist in Milpitas, California
Dr. Mak practices at Permanente Medical Group - Milpitas (E Calaveras Blvd) in Milpitas, California.
Dr. Mak's NPI, 1780761619, was assigned on October 31, 2006. Dr. Mak graduated from Geisel School Of Medicine At Dartmouth in 1988. Dr. Mak's California license number on file is G67454.
- NPI
- 1780761619NPI Registry (opens in a new tab)
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Practice phone
- (408) 945-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy K. Mak practices at Permanente Medical Group - Milpitas (E Calaveras Blvd) in Milpitas, California
Dr. Mak's primary practice is Permanente Medical Group - Milpitas (E Calaveras Blvd), at 770 E Calaveras Blvd, Milpitas, CA 95035-5491. The practice phone is (408) 945-2900.
- Permanente Medical Group - Milpitas (E Calaveras Blvd)770 E Calaveras Blvd, Milpitas, CA 95035-5491Phone(408) 945-2900
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy K. Mak is affiliated with 1 site of care and 1 medical group
Dr. Mak's primary practice is Permanente Medical Group - Milpitas (E Calaveras Blvd) in Milpitas, California. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Nancy K. Mak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group - Milpitas (E Calaveras Blvd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy K. Mak is one of 16,751 internists in California
Internal medicine is Dr. Mak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mak has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Mak
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
Dr. Nancy K. Mak's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Mak's median patient age at 46, with 71% women.
Dr. Mak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Dr. Nancy K. Mak wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Mak wrote 11 Medicare Part D claims for 11 patients. 0% of them were for generic drugs. They cover 1 drug, with $561 in total drug cost. In 2022, CMS named 15 claims across 1 drug.
Dr. Mak'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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 152024: 1127%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
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Dr. Nancy K. Mak has 1 award and honors on record
Dmand AI lists 1 award for Dr. Mak, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Mak
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Nancy K. Mak graduated from Geisel School Of Medicine At Dartmouth
Dr. Mak graduated from Geisel School Of Medicine At Dartmouth in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy K. Mak'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Nancy K. Mak
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. Nancy K. Mak's NPI number?
Dr. Nancy K. Mak's NPI number is 1780761619. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy K. Mak?
Dr. Nancy K. Mak is an internist in Milpitas, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nancy K. Mak practice?
Dr. Mak practices at 770 E Calaveras Blvd, Milpitas, CA 95035-5491. Dr. Mak's primary practice is Permanente Medical Group - Milpitas (E Calaveras Blvd) in Milpitas, California.
What is Dr. Nancy K. Mak's office phone number?
The practice phone on file for Dr. Mak is (408) 945-2900.
What is Dr. Nancy K. Mak's medical license number?
Dr. Mak's California license number on file is G67454.
What medical group is Dr. Nancy K. Mak part of?
Dr. Mak is linked to The Permanente Medical Group, Inc.
Where did Dr. Nancy K. Mak go to medical school?
Dr. Mak graduated from Geisel School Of Medicine At Dartmouth in 1988.
What drugs does Dr. Nancy K. Mak prescribe most?
In 2024 Medicare Part D data, Dr. Mak's most prescribed drugs by claims were Adacel Tdap.
How long has Dr. Nancy K. Mak been practicing?
Dr. Mak graduated from medical school in 1988, 38 years ago.
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