Shea Gerstenmaier, APRN
- Medicare patients, 2024
- 226
- Part D claims, 2024
- 1,981
- Hospital affiliations
- 1
- Industry payments
- $122
- Medical groups
- 2
- Practice address
- 100 Reserve Rd, Danbury, CT 06810
- Practice phone
- Call (203) 739-7742
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nuvance Health Medical Practice CT, Inc.
Danbury, Connecticut
Find Shea Gerstenmaier'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.
Shea Gerstenmaier is a nurse practitioner in Danbury, Connecticut
Shea Gerstenmaier practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut.
Shea Gerstenmaier's NPI, 1790464501, was assigned on July 18, 2023. Shea Gerstenmaier holds Connecticut license 12120.
- NPI
- 1790464501NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426405010
- NPI enumeration date
- July 18, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 739-7742
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Shea Gerstenmaier practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut
Shea Gerstenmaier's primary practice is Nuvance Health Medical Practice CT, Inc., at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-7742.
- Nuvance Health Medical Practice CT, Inc.100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-7742
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Shea Gerstenmaier is affiliated with 4 sites of care and 2 medical groups
Shea Gerstenmaier's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Shea Gerstenmaier is also affiliated with Northwell Danbury Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Shea Gerstenmaier to 2 more group practices and clinics and 1 medical group, 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 Shea Gerstenmaier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shea Gerstenmaier practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nuvance Health Medical Practice CT, Inc. | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Shea Gerstenmaier is one of 635 nurse practitioners in Connecticut
Nurse practitioner is Shea Gerstenmaier's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Shea Gerstenmaier is licensed in Connecticut.
Specialties and state licenses
- Nurse practitioner, ConnecticutPrimary
Nurse practitioners near Shea Gerstenmaier
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
Shea Gerstenmaier treated 226 Medicare patients in 2024, average age 76
CMS counts 226 Medicare patients who saw Shea Gerstenmaier in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Shea Gerstenmaier's median patient age at 72, with 48% women.
Shea Gerstenmaier's Medicare patients by age, 2024
Shea Gerstenmaier's Medicare patients by sex, 2024
- Women12455%
- Men10245%
Chronic conditions among Shea Gerstenmaier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD55%
- Arthritis52%
- Ischemic heart disease46%
- Anxiety43%
- Mood disorders41%
- Asthma40%
Share of Medicare patients with each condition. A patient can have several.
Shea Gerstenmaier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Shea Gerstenmaier wrote 1,981 Medicare Part D claims in 2024
In 2024, Shea Gerstenmaier wrote 1,981 Medicare Part D claims for 674 patients.
Drug classes CMS tracks in Shea Gerstenmaier's Part D claims, 2024
- Antibiotics7%138 of 1,981 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
Shea Gerstenmaier offers telehealth to Medicare patients
Shea Gerstenmaier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Shea Gerstenmaier as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Shea Gerstenmaier received $122 in industry payments in 2025
CMS Open Payments shows 4 general payments to Shea Gerstenmaier from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Intra-sana Laboratories paid the most, $50.
Companies that paid Shea Gerstenmaier the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Shea Gerstenmaier'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) |
| Industry payments | Open Payments (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 Shea Gerstenmaier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Shea Gerstenmaier's NPI number?
Shea Gerstenmaier's NPI number is 1790464501. It was assigned on July 18, 2023, and it is active in the NPI Registry.
What does Shea Gerstenmaier specialize in?
Shea Gerstenmaier is a nurse practitioner in Danbury, Connecticut. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Shea Gerstenmaier practice?
Shea Gerstenmaier practices at 100 Reserve Rd, Danbury, CT 06810. Shea Gerstenmaier's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dmand AI also links Shea Gerstenmaier to 2 group practices and clinics and 1 medical group.
What is Shea Gerstenmaier's office phone number?
The practice phone on file for Shea Gerstenmaier is (203) 739-7742.
What is Shea Gerstenmaier's medical license number?
Shea Gerstenmaier holds Connecticut license 12120.
Which hospitals is Shea Gerstenmaier affiliated with?
Shea Gerstenmaier is affiliated with Northwell Danbury Hospital.
What medical group is Shea Gerstenmaier part of?
Shea Gerstenmaier is linked to Danbury Medical Group. Dmand AI links Shea Gerstenmaier to 1 more medical group.
Does Shea Gerstenmaier accept Medicare?
Yes. CMS lists Shea Gerstenmaier as accepting Medicare assignment.
Does Shea Gerstenmaier offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Shea Gerstenmaier as offering telehealth services.
How many Medicare patients does Shea Gerstenmaier see?
CMS counts 226 Medicare patients who saw Shea Gerstenmaier in 2024, with an average age of 76.
Has Shea Gerstenmaier received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Shea Gerstenmaier from 3 companies from 2025 to 2025. The largest total came from Intra-sana Laboratories.
How long has Shea Gerstenmaier been practicing?
Shea Gerstenmaier graduated from medical school in 2023, 3 years ago.
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