Tammy Ung
- Part D claims, 2024
- 275
- Industry payments
- $771
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2306 Santa Monica Blvd, Santa Monica, CA 90404
- Practice phone
- Call (310) 582-9191
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Core Surgery Center Inc
Santa Monica, California
Find Tammy Ung'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.
Tammy Ung is a nurse practitioner in Santa Monica, California
Tammy Ung practices at Core Surgery Center Inc in Santa Monica, California.
Tammy Ung's NPI, 1699434183, was assigned on December 11, 2021. Tammy Ung holds California license 95019326.
- NPI
- 1699434183NPI Registry (opens in a new tab)
- NPI enumeration date
- December 11, 2021
- NPI status
- Active
- Practice phone
- (310) 582-9191
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Tammy Ung practices at Core Surgery Center Inc in Santa Monica, California
Tammy Ung's primary practice is Core Surgery Center Inc, at 2306 Santa Monica Blvd, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 582-9191.
- Core Surgery Center Inc2306 Santa Monica Blvd, Santa Monica, CA 90404 · Los Angeles CountyPhone(310) 582-9191
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tammy Ung is affiliated with 2 sites of care and 1 medical group
Tammy Ung's primary practice is Core Surgery Center Inc in Santa Monica, California. The medical group on file is Coral Clinics. Dmand AI also links Tammy Ung to 1 more group practice or clinic, 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 Tammy Ung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Ung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Core Surgery Center Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Tammy Ung is one of 5,983 nurse practitioners in California
Nurse practitioner is Tammy Ung's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Tammy Ung is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Tammy Ung
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
Tammy Ung's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Tammy Ung's median patient age at 33, with 62% women.
Tammy Ung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women62%
- Men34%
Source: Dmand AI Patient Panel Data
Tammy Ung wrote 275 Medicare Part D claims in 2024
In 2024, Tammy Ung wrote 275 Medicare Part D claims for 48 patients. 81% of them were for generic drugs. CMS names the drug for 55 of them, across 3 drugs with 11 or more claims each, at $224 in total drug cost.
Tammy Ung's Part D claims by kind of drug, 2024
- Generic223 claims81%
- Brand-name52 claims19%
Tammy Ung'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.
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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Tammy Ung received $771 in industry payments from 2024 to 2025
CMS Open Payments shows 24 general payments to Tammy Ung from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $576.
General payments to Tammy Ung by program year, 2024 to 2025
Companies that paid Tammy Ung 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 Tammy Ung'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 Tammy Ung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammy Ung's NPI number?
Tammy Ung's NPI number is 1699434183. It was assigned on December 11, 2021, and it is active in the NPI Registry.
What does Tammy Ung specialize in?
Tammy Ung is a nurse practitioner in Santa Monica, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Tammy Ung practice?
Tammy Ung practices at 2306 Santa Monica Blvd, Santa Monica, CA 90404. Tammy Ung's primary practice is Core Surgery Center Inc in Santa Monica, California. Dmand AI also links Tammy Ung to 1 group practice or clinic.
What is Tammy Ung's office phone number?
The practice phone on file for Tammy Ung is (310) 582-9191.
What is Tammy Ung's medical license number?
Tammy Ung holds California license 95019326.
What medical group is Tammy Ung part of?
Tammy Ung is linked to Coral Clinics.
What drugs does Tammy Ung prescribe most?
In 2024 Medicare Part D data, Tammy Ung's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Tammy Ung received payments from drug or device companies?
CMS Open Payments shows $771 in general payments to Tammy Ung from 5 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Tammy Ung been practicing?
Tammy Ung's NPI was assigned in 2021.
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