Dr. Nancy Serpa, MD
- Medicare services, 2024
- 445
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 3,009
- Industry payments
- $49
- Affiliated sites
- 4
- Practice address
- 3200 Kearney Street, Fremont, CA 94538
- Practice phone
- Call (510) 498-2812
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palo Alto Medical Foundation-Fremont Center
Mammography / Breast Imaging Center · Fremont, California
Find Dr. Serpa'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 Serpa is a family medicine physician in Fremont, California
Dr. Serpa practices at Palo Alto Medical Foundation-Fremont Center in Fremont, California.
Dr. Serpa's NPI, 1649361353, was assigned on September 27, 2006. Dr. Serpa graduated from UC Davis School of Medicine in 2002. Dr. Serpa's California license number on file is A84445.
- NPI
- 1649361353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092745430
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 498-2812
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Serpa practices at Palo Alto Medical Foundation-Fremont Center in Fremont, California
Dr. Serpa's primary practice is Palo Alto Medical Foundation-Fremont Center, at 3200 Kearney Street, Fremont, CA 94538. The practice phone is (510) 498-2812.
- Palo Alto Medical Foundation-Fremont Center3200 Kearney Street, Fremont, CA 94538Phone(510) 498-2812
Source: Dmand AI Affiliation Data
Dr. Nancy Serpa is affiliated with 4 sites of care and 1 medical group
Dr. Serpa's primary practice is Palo Alto Medical Foundation-Fremont Center in Fremont, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Serpa to 2 more home health agencies and 1 group practice or clinic, each named with a free account. Dr. Serpa's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nancy Serpa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Serpa practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palo Alto Medical Foundation-Fremont Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy Serpa is one of 15,680 family medicine physicians in California
Family medicine is Dr. Serpa's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Serpa is board certified in family medicine by the American Board of Family Medicine. Dr. Serpa has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, adjustment disease, anxiety, arthritis and asthma among the conditions Dr. Serpa treats.
Family medicine physicians near Dr. Serpa
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. Nancy Serpa billed Medicare for 445 services in 2024
CMS data shows 445 Medicare services from Dr. Serpa across 8 procedure codes in 2024, for 141 Medicare patients. Medicare paid $50,142 for them. Every service was in an office.
Dr. Serpa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2812024: 31010%
- Other services
- 2023: 1102024: 9216%
- Tests and treatments
- 2023: 252024: 4372%
Dr. Serpa compared with the California median for family medicine physicians, 2024
- Dr. Serpa
- California median
- Medicare services
- 445vs 24681% above
- Medicare patients
- 141vs 11819% above
- Part D claims
- 2,389vs 8332.9 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Serpa'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. Serpa 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. Nancy Serpa treated 141 Medicare patients in 2024, average age 74
CMS counts 141 Medicare patients who saw Dr. Serpa in 2024. The largest group is 65 to 74, with 69 patients. 70% of them have high cholesterol, and 65% have high blood pressure. 26% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Serpa's median patient age at 52, with 69% women.
Dr. Serpa's Medicare patients by age, 2024
Dr. Serpa's Medicare patients by sex, 2024
- Women10272%
- Men3928%
Chronic conditions among Dr. Serpa's Medicare patients, 2024
- High cholesterol70%
- High blood pressure65%
- Arthritis40%
- Diabetes29%
- Ischemic heart disease27%
- Mood disorders25%
- Chronic kidney disease23%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Serpa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy Serpa wrote 3,009 Medicare Part D claims in 2024
In 2024, Dr. Serpa wrote 3,009 Medicare Part D claims for 212 patients. 92% of them were for generic drugs. CMS names the drug for 2,389 of them, across 66 drugs with 11 or more claims each, at $37,382 in total drug cost. In 2023, CMS named 2,481 claims across 73 drugs.
Dr. Serpa's Part D claims by kind of drug, 2024
- Generic2,772 claims92%
- Brand-name and other237 claims8%
Dr. Serpa'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. Serpa's Part D claims, 2024
- Opioids5%140 of 3,009 claims
- Antibiotics2%67 of 3,009 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: 2,4812024: 2,3894%
Drugs named by CMS: 66 in 2024, 73 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. Nancy Serpa offers telehealth to Medicare patients
Dr. Serpa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Serpa as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nancy Serpa received $49 in industry payments in 2017
CMS Open Payments shows 3 general payments to Dr. Serpa from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $49.
Companies that paid Dr. Serpa the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy Serpa has 1 award and honors on record
Dmand AI lists 1 award for Dr. Serpa, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Serpa
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Nancy Serpa graduated from UC Davis School of Medicine
Dr. Serpa graduated from UC Davis School of Medicine in 2002.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Nancy Serpa accepts plans from 11 insurance carriers
Dr. Serpa is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Serpa accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Nancy Serpa'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 |
| 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. Nancy Serpa
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 Serpa's NPI number?
Dr. Nancy Serpa's NPI number is 1649361353. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Serpa?
Dr. Nancy Serpa is a family medicine physician in Fremont, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Nancy Serpa practice?
Dr. Serpa practices at 3200 Kearney Street, Fremont, CA 94538. Dr. Serpa's primary practice is Palo Alto Medical Foundation-Fremont Center in Fremont, California. Dmand AI also links Dr. Serpa to 2 home health agencies and 1 group practice or clinic.
What is Dr. Nancy Serpa's office phone number?
The practice phone on file for Dr. Serpa is (510) 498-2812.
What is Dr. Nancy Serpa's medical license number?
Dr. Serpa's California license number on file is A84445.
What medical group is Dr. Nancy Serpa part of?
Dr. Serpa is linked to Palo Alto Foundation Medical Group.
Does Dr. Nancy Serpa accept Medicare?
Yes. CMS data shows Dr. Serpa billed Medicare for 445 services in 2024, and Dr. Serpa accepts Medicare assignment.
Does Dr. Nancy Serpa offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Serpa as offering telehealth services.
How many Medicare patients does Dr. Nancy Serpa see?
CMS counts 141 Medicare patients who saw Dr. Serpa in 2024, with an average age of 74.
Is Dr. Nancy Serpa board certified?
Yes. Dr. Serpa is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Nancy Serpa bill to Medicare?
In 2024, Dr. Serpa's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Nancy Serpa go to medical school?
Dr. Serpa graduated from UC Davis School of Medicine in 2002.
What drugs does Dr. Nancy Serpa prescribe most?
In 2024 Medicare Part D data, Dr. Serpa's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Nancy Serpa received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Serpa from 1 company from 2017 to 2017. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Nancy Serpa been practicing?
Dr. Serpa graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Nancy Serpa accept?
Dr. Serpa is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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