Shea Gerstenmaier, APRN

  • Danbury, CT
  • Nurse practitioner
NPI1790464501PAC ID8426405010
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Nuvance Health Medical Practice CT, Inc.

Danbury, Connecticut

See all 6 affiliations

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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 and contact details
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
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Mobile number
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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.

See all 6 affiliations for Shea Gerstenmaier

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.

EHR by site
SiteEHR vendor and product
Nuvance Health Medical Practice CT, Inc.Available with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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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, ConnecticutPrimaryLicense 142496 · taxonomy 363L00000X

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.

Medicare patients, 2024226
Average age76
Average risk score1.91
Also on Medicaid21%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. COPD55%
  4. Arthritis52%
  5. Ischemic heart disease46%
  6. Anxiety43%
  7. Mood disorders41%
  8. 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.

Part D claims, 20241,981
Part D patients674

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.

See all payments to Shea Gerstenmaier

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Shea Gerstenmaier's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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