Teresa N. Geisinger
- Part D claims, 2024
- 1,712
- Industry payments
- $3,477
- Affiliated sites
- 3
- Medical groups
- 4
- State license
- 1
- Practice address
- 29645 Rancho California Rd, Temecula, CA 92591
- Practice phone
- Call (951) 600-0288
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inland Empire Gastroenterology Medical Group, Inc.
Temecula, California
Find Teresa Geisinger'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.
Teresa N. Geisinger is a family nurse practitioner in Temecula, California
Teresa Geisinger practices at Inland Empire Gastroenterology Medical Group, Inc. in Temecula, California.
Teresa Geisinger's NPI, 1811384365, was assigned on April 22, 2015. Teresa Geisinger holds California license 95002249.
- NPI
- 1811384365NPI Registry (opens in a new tab)
- NPI enumeration date
- April 22, 2015
- NPI status
- Active
- Practice phone
- (951) 600-0288
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Teresa N. Geisinger practices at Inland Empire Gastroenterology Medical Group, Inc. in Temecula, California
Teresa Geisinger's primary practice is Inland Empire Gastroenterology Medical Group, Inc., at 29645 Rancho California Rd, Temecula, CA 92591 in Riverside County. The practice phone is (951) 600-0288.
- Inland Empire Gastroenterology Medical Group, Inc.29645 Rancho California Rd, Temecula, CA 92591 · Riverside CountyPhone(951) 600-0288
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Teresa N. Geisinger is affiliated with 4 sites of care and 4 medical groups
Teresa Geisinger's primary practice is Inland Empire Gastroenterology Medical Group, Inc. in Temecula, California. The medical group on file is Trinity Medical Multi-Specialty Group. Dmand AI also links Teresa Geisinger to 3 more group practices and clinics and 3 medical groups, 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 Teresa N. Geisinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Teresa Geisinger practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inland Empire Gastroenterology Medical Group, Inc. | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Teresa N. Geisinger is one of 13,532 family nurse practitioners in California
Family is Teresa Geisinger's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Teresa Geisinger is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Teresa Geisinger
Counts of family 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
Teresa N. Geisinger's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Teresa Geisinger's median patient age at 61, with 63% women.
Teresa Geisinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women63%
- Men35%
Source: Dmand AI Patient Panel Data
Teresa N. Geisinger wrote 1,712 Medicare Part D claims in 2024
In 2024, Teresa Geisinger wrote 1,712 Medicare Part D claims for 423 patients. 80% of them were for generic drugs. CMS names the drug for 1,560 of them, across 27 drugs with 11 or more claims each, at $596,608 in total drug cost.
Teresa Geisinger's Part D claims by kind of drug, 2024
- Generic1,376 claims80%
- Brand-name336 claims20%
Teresa Geisinger'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 Teresa Geisinger's Part D claims, 2024
- Antibiotics3%45 of 1,712 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Teresa N. Geisinger received $3,477 in industry payments from 2024 to 2025
CMS Open Payments shows 139 general payments to Teresa Geisinger from 20 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,335.
General payments to Teresa Geisinger by program year, 2024 to 2025
Companies that paid Teresa Geisinger the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Teresa N. Geisinger'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 Data |
| 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) |
| 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 Teresa N. Geisinger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Teresa N. Geisinger's NPI number?
Teresa N. Geisinger's NPI number is 1811384365. It was assigned on April 22, 2015, and it is active in the NPI Registry.
What does Teresa N. Geisinger specialize in?
Teresa N. Geisinger is a family nurse practitioner in Temecula, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Teresa N. Geisinger practice?
Teresa Geisinger practices at 29645 Rancho California Rd, Temecula, CA 92591. Teresa Geisinger's primary practice is Inland Empire Gastroenterology Medical Group, Inc. in Temecula, California. Dmand AI also links Teresa Geisinger to 3 group practices and clinics and 3 medical groups.
What is Teresa N. Geisinger's office phone number?
The practice phone on file for Teresa Geisinger is (951) 600-0288.
What is Teresa N. Geisinger's medical license number?
Teresa Geisinger holds California license 95002249.
What medical group is Teresa N. Geisinger part of?
Teresa Geisinger is linked to Trinity Medical Multi-Specialty Group. Dmand AI links Teresa Geisinger to 3 more medical groups.
What drugs does Teresa N. Geisinger prescribe most?
In 2024 Medicare Part D data, Teresa Geisinger's most prescribed drugs by claims were Rabeprazole Sodium, Famotidine and Pantoprazole Sodium.
Has Teresa N. Geisinger received payments from drug or device companies?
CMS Open Payments shows $3,477 in general payments to Teresa Geisinger from 20 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Teresa N. Geisinger been practicing?
Teresa Geisinger graduated from medical school in 2014, 12 years ago.
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