Dr. Nancy J. Heisel, MD
- Medicare services, 2024
- 161
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 3,288
- MIPS score, 2024
- 100
- Industry payments
- $18
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Heisel'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 J. Heisel is an internist in Campbell, California
Dr. Heisel practices at Signify Health in Campbell, California.
Dr. Heisel's NPI, 1134274129, was assigned on January 23, 2007. Dr. Heisel graduated from Oregon Health Sciences University School of Medicine in 1989. Dr. Heisel holds Oregon license MD171272.
- NPI
- 1134274129NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2007
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nancy J. Heisel practices at Signify Health in Campbell, California
Dr. Heisel's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nancy J. Heisel is affiliated with 3 sites of care and 4 medical groups
Dr. Heisel's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Heisel to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nancy J. Heisel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heisel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy J. Heisel is one of 16,751 internists in California
Internal medicine is Dr. Heisel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Heisel's licenses on file in 2 states: Oregon and Alaska.
Specialties and state licenses
- Internal medicine, OregonPrimary
- Alaska license
Internists near Dr. Heisel
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 J. Heisel billed Medicare for 161 services in 2024
CMS data shows 161 Medicare services from Dr. Heisel across 4 procedure codes in 2024, for 77 Medicare patients. Medicare paid $8,062 for them. Every service was in an office.
Dr. Heisel's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 362024: 84133%
- Other services
- 2022: 02024: 77
Dr. Heisel compared with the California median for internists, 2024
- Dr. Heisel
- California median
- Medicare services
- 161vs 36155% below
- Medicare patients
- 77vs 15149% below
- Part D claims
- 2,445vs 4215.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Heisel'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. Heisel and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy J. Heisel treated 77 Medicare patients in 2024, average age 78
CMS counts 77 Medicare patients who saw Dr. Heisel in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Heisel's median patient age at 71, with 58% women.
Dr. Heisel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Heisel's Medicare patients by sex, 2024
- Women5369%
- Men2431%
Chronic conditions among Dr. Heisel's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis53%
- Mood disorders26%
- Anxiety25%
- Atrial fibrillation25%
- Depression25%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heisel'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
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy J. Heisel wrote 3,288 Medicare Part D claims in 2024
In 2024, Dr. Heisel wrote 3,288 Medicare Part D claims for 641 patients. 88% of them were for generic drugs. CMS names the drug for 2,445 of them, across 71 drugs with 11 or more claims each, at $206,135 in total drug cost. In 2023, CMS named 907 claims across 35 drugs.
Dr. Heisel's Part D claims by kind of drug, 2024
- Generic2,895 claims88%
- Brand-name376 claims11%
- Other17 claims1%
Dr. Heisel'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. Heisel's Part D claims, 2024
- Opioids3%109 of 3,288 claims
- Antibiotics3%101 of 3,288 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: 9072024: 2,445170%
Drugs named by CMS: 71 in 2024, 35 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 J. Heisel scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Heisel for performance year 2024, reported as part of a group.
Dr. Heisel's MIPS scores, performance year 2024
- 100of 100Final score
- 92.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 100of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Nancy J. Heisel received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Heisel from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $18.
Companies that paid Dr. Heisel the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy J. Heisel graduated from Oregon Health Sciences University School of Medicine
Dr. Heisel graduated from Oregon Health Sciences University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy J. Heisel'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (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 Dr. Nancy J. Heisel
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 J. Heisel's NPI number?
Dr. Nancy J. Heisel's NPI number is 1134274129. It was assigned on January 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy J. Heisel?
Dr. Nancy J. Heisel is an internist in Campbell, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nancy J. Heisel practice?
Dr. Heisel practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Heisel's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Heisel to 3 medical groups and 2 group practices and clinics.
What is Dr. Nancy J. Heisel's office phone number?
The practice phone on file for Dr. Heisel is (469) 466-7007.
What is Dr. Nancy J. Heisel's medical license number?
Dr. Heisel holds Oregon license MD171272, one of the licenses on file in 2 states.
Which states has Dr. Nancy J. Heisel been licensed in?
Dmand AI has state licenses on file for Dr. Heisel in Oregon and Alaska.
What medical group is Dr. Nancy J. Heisel part of?
Dr. Heisel is linked to Signify Health. Dmand AI links Dr. Heisel to 3 more medical groups.
Does Dr. Nancy J. Heisel accept Medicare?
Yes. CMS data shows Dr. Heisel billed Medicare for 161 services in 2024.
What is Dr. Nancy J. Heisel's MIPS score?
Dr. Heisel's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nancy J. Heisel see?
CMS counts 77 Medicare patients who saw Dr. Heisel in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Nancy J. Heisel bill to Medicare?
In 2024, Dr. Heisel's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Nancy J. Heisel go to medical school?
Dr. Heisel graduated from Oregon Health Sciences University School of Medicine in 1989.
What drugs does Dr. Nancy J. Heisel prescribe most?
In 2024 Medicare Part D data, Dr. Heisel's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Nancy J. Heisel received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Heisel from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Nancy J. Heisel been practicing?
Dr. Heisel graduated from medical school in 1989, 37 years ago.
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