Ana Wong Pacis, FNP
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 3,697
- Hospital affiliations
- 2
- Industry payments
- $294
- Practice address
- 222 W 39th Ave, San Mateo, CA 94403
- Practice phone
- Call (650) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ana Pacis' professional email, personal email and mobile number
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Ana Wong Pacis is a primary care nurse practitioner in San Mateo, California
Ana Pacis practices at San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California.
Ana Pacis' NPI, 1194323121, was assigned on October 12, 2020. Ana Pacis holds California license 95015621.
- NPI
- 1194323121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305239096
- NPI enumeration date
- October 12, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ana Wong Pacis practices at San Mateo Medical Center in San Mateo, California
Ana Pacis' primary practice is San Mateo Medical Center, at 222 W 39th Ave, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.
- San Mateo Medical Center222 W 39th Ave, San Mateo, CA 94403 · San Mateo CountyPhone(650) 573-2222
Source: Dmand AI Affiliation Data
Ana Wong Pacis is affiliated with 6 sites of care and 9 medical groups
Ana Pacis' primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Ana Pacis is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is Vituity. Dmand AI also links Ana Pacis to 8 more medical groups, 3 group practices and clinics and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ana Wong Pacis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ana Pacis practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Medical Center | Available with a free account |
| +5 more sites and 8 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 County of San Mateo, California and 6.2K+ hospitals, with verified contacts in the same login.
Ana Wong Pacis is one of 860 primary care nurse practitioners in California
Primary care is Ana Pacis' primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Ana Pacis is board certified in adult-gerontology primary care nurse practitioner by the American Academy of Nurse Practitioners Certification Program (AANPCP). Ana Pacis is licensed in California.
Specialties and state licenses
- Primary care nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, lower back pain and upper respiratory infection (URI) among the conditions Ana Pacis treats.
Primary care nurse practitioners near Ana Pacis
Counts of primary care nurse practitioners 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
Ana Wong Pacis billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Ana Pacis across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $145 for them. Every service was in an office.
Ana Pacis compared with the California median for primary care nurse practitioners, 2024
- Ana Pacis
- California median
- Medicare services
- 16vs 20092% below
- Medicare patients
- 26vs 9071% below
- Part D claims
- 3,065vs 5056.1 times
Medians across 361 primary care nurse practitioners in California with Dmand AI profiles that report each measure.
Ana Pacis' 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
Ana Wong Pacis treated 26 Medicare patients in 2024, average age 64
CMS counts 26 Medicare patients who saw Ana Pacis in 2024. The largest group is under 65, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ana Pacis' median patient age at 48, with 63% women.
Ana Pacis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ana Pacis' Medicare patients by sex, 2024
- Women1558%
- Men1142%
Chronic conditions among Ana Pacis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety73%
- Depression65%
- Diabetes65%
- Mood disorders65%
- Chronic kidney disease46%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Ana Pacis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ana Wong Pacis wrote 3,697 Medicare Part D claims in 2024
In 2024, Ana Pacis wrote 3,697 Medicare Part D claims for 686 patients. 86% of them were for generic drugs. CMS names the drug for 3,065 of them, across 60 drugs with 11 or more claims each, at $348,298 in total drug cost.
Ana Pacis' Part D claims by kind of drug, 2024
- Generic3,162 claims86%
- Brand-name494 claims13%
- Other41 claims1%
Ana Pacis' 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 Ana Pacis' Part D claims, 2024
- Antibiotics1%43 of 3,697 claims
- Antipsychotics, patients 65 and over1%23 of 3,697 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
How Ana Wong Pacis takes part in Medicare
Ana Pacis 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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Ana Wong Pacis received $294 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Ana Pacis from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $119.
General payments to Ana Pacis by program year, 2024 to 2025
Companies that paid Ana Pacis the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ana Wong Pacis is board certified in adult-gerontology primary care nurse practitioner
- Board certified in adult-gerontology primary care nurse practitioner
- Board certified in family nurse practitioner
- Board certified in psychiatric-mental health nurse practitioner
Source: Dmand AI Professional Profile Data
Sources for Ana Wong Pacis'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 |
| 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 Ana Wong Pacis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ana Wong Pacis' NPI number?
Ana Wong Pacis' NPI number is 1194323121. It was assigned on October 12, 2020, and it is active in the NPI Registry.
What does Ana Wong Pacis specialize in?
Ana Wong Pacis is a primary care nurse practitioner in San Mateo, California. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).
Where does Ana Wong Pacis practice?
Ana Pacis practices at 222 W 39th Ave, San Mateo, CA 94403. Ana Pacis' primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dmand AI also links Ana Pacis to 8 medical groups, 3 group practices and clinics and 1 skilled nursing facility.
What is Ana Wong Pacis' office phone number?
The practice phone on file for Ana Pacis is (650) 573-2222.
What is Ana Wong Pacis' medical license number?
Ana Pacis holds California license 95015621.
Which hospitals is Ana Wong Pacis affiliated with?
Ana Pacis practices at San Mateo Medical Center in San Mateo, California. Ana Pacis is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center.
What medical group is Ana Wong Pacis part of?
Ana Pacis is linked to Vituity. Dmand AI links Ana Pacis to 8 more medical groups.
Does Ana Wong Pacis accept Medicare?
Yes. CMS data shows Ana Pacis billed Medicare for 16 services in 2024, and Ana Pacis accepts Medicare assignment.
How many Medicare patients does Ana Wong Pacis see?
CMS counts 26 Medicare patients who saw Ana Pacis in 2024, with an average age of 64.
Is Ana Wong Pacis board certified?
Yes. Ana Pacis is board certified in adult-gerontology primary care nurse practitioner by the American Academy of Nurse Practitioners Certification Program (AANPCP).
Show 4 more questionsShow fewer questions
What services does Ana Wong Pacis bill to Medicare?
In 2024, Ana Pacis' most billed Medicare services were psychiatric service (90785).
What drugs does Ana Wong Pacis prescribe most?
In 2024 Medicare Part D data, Ana Pacis' most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Ana Wong Pacis received payments from drug or device companies?
CMS Open Payments shows $294 in general payments to Ana Pacis from 5 companies from 2024 to 2025. The largest total came from Eli Lilly and Company.
How long has Ana Wong Pacis been practicing?
Ana Pacis graduated from medical school in 2020, 6 years ago.
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