Ann Michelle Herzmann
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 564
- Affiliated sites
- 2
- Medical groups
- 5
- State license
- 1
- 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 Ann Herzmann'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.
Ann Michelle Herzmann is a nurse practitioner in Campbell, California
Ann Herzmann practices at Signify Health in Campbell, California.
Ann Herzmann's NPI, 1871832311, was assigned on February 4, 2013. Ann Herzmann holds Illinois license 209010054.
- NPI
- 1871832311NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052558558
- NPI enumeration date
- February 4, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ann Michelle Herzmann practices at Signify Health in Campbell, California
Ann Herzmann'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
Ann Michelle Herzmann is affiliated with 3 sites of care and 5 medical groups
Ann Herzmann's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Ann Herzmann to 4 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 Ann Michelle Herzmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ann Herzmann 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 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ann Michelle Herzmann is one of 5,983 nurse practitioners in California
Nurse practitioner is Ann Herzmann's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Ann Herzmann is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Ann Herzmann
Counts of 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
Ann Michelle Herzmann treated 344 Medicare patients in 2024, average age 74
CMS counts 344 Medicare patients who saw Ann Herzmann in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ann Herzmann's median patient age at 71, with 56% women.
Ann Herzmann's Medicare patients by age, 2024
Ann Herzmann's Medicare patients by sex, 2024
- Women23067%
- Men11433%
Chronic conditions among Ann Herzmann's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis48%
- Anxiety26%
- Diabetes24%
- Mood disorders22%
- Chronic kidney disease21%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Ann Herzmann'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ann Michelle Herzmann wrote 564 Medicare Part D claims in 2024
In 2024, Ann Herzmann wrote 564 Medicare Part D claims for 418 patients. 89% of them were for generic drugs.
Ann Herzmann's Part D claims by kind of drug, 2024
- Generic501 claims89%
- Brand-name46 claims8%
- Other17 claims3%
Drug classes CMS tracks in Ann Herzmann's Part D claims, 2024
- Antibiotics55%309 of 564 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ann Michelle Herzmann takes part in Medicare
Ann Herzmann 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)
For MedTech and pharma teams
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Sources for Ann Michelle Herzmann'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 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 (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) |
| 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 Ann Michelle Herzmann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ann Michelle Herzmann's NPI number?
Ann Michelle Herzmann's NPI number is 1871832311. It was assigned on February 4, 2013, and it is active in the NPI Registry.
What does Ann Michelle Herzmann specialize in?
Ann Michelle Herzmann is a nurse practitioner in Campbell, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Ann Michelle Herzmann practice?
Ann Herzmann practices at 900 E Hamilton Ave, Campbell, CA 95008. Ann Herzmann's primary practice is Signify Health in Campbell, California. Dmand AI also links Ann Herzmann to 4 medical groups and 2 group practices and clinics.
What is Ann Michelle Herzmann's office phone number?
The practice phone on file for Ann Herzmann is (469) 466-7007.
What is Ann Michelle Herzmann's medical license number?
Ann Herzmann holds Illinois license 209010054.
What medical group is Ann Michelle Herzmann part of?
Ann Herzmann is linked to Signify Health. Dmand AI links Ann Herzmann to 4 more medical groups.
Does Ann Michelle Herzmann accept Medicare?
Yes. CMS lists Ann Herzmann as accepting Medicare assignment.
How many Medicare patients does Ann Michelle Herzmann see?
CMS counts 344 Medicare patients who saw Ann Herzmann in 2024, with an average age of 74.
How long has Ann Michelle Herzmann been practicing?
Ann Herzmann graduated from medical school in 2012, 14 years ago.
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