Dr. Michael Um, MD
- Industry payments
- $100
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2014
- Practice address
- 744 N Marine Corps Dr, Tamuning, GU 96913-4426
- Practice phone
- Call (671) 689-8422
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Love Pediatrics
Physician office · Tamuning, Guam
Find Dr. Um'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.
Dr. Michael Um is a pediatrician in Guam
Dr. Um practices at One Love Pediatrics in Tamuning, Guam.
Dr. Um's NPI, 1255756664, was assigned on February 21, 2014. Dr. Um holds Guam license M1921.
- NPI
- 1255756664NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2014
- NPI status
- Active
- Practice phone
- (671) 689-8422
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Um practices at One Love Pediatrics in Tamuning, Guam
Dr. Um's primary practice is One Love Pediatrics, at 744 N Marine Corps Dr, Tamuning, GU 96913-4426. The practice phone is (671) 689-8422.
- One Love Pediatrics744 N Marine Corps Dr, Tamuning, GU 96913-4426Phone(671) 689-8422
Source: Dmand AI Affiliation Data
Dr. Michael Um is affiliated with 1 site of care
Dr. Um's primary practice is One Love Pediatrics in Tamuning, Guam.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Um's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Um practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Love Pediatrics | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Um is one of 2 pediatricians in Guam
Pediatrics is Dr. Um's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Um's licenses on file in 2 states: Guam and California.
Specialties and state licenses
- Pediatrics, GuamPrimary
- California license
Pediatricians near Dr. Um
Counts of pediatricians 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
Dr. Michael Um's patients have a median age of 5
Across all payers, Dmand AI patient panel data puts Dr. Um's median patient age at 5, with 47% women.
Dr. Um's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 5
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Michael Um received $100 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Um from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $100.
Companies that paid Dr. Um 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 Dr. Michael Um'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Michael Um
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Um's NPI number?
Dr. Michael Um's NPI number is 1255756664. It was assigned on February 21, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Um?
Dr. Michael Um is a pediatrician in Guam. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Michael Um practice?
Dr. Um practices at 744 N Marine Corps Dr, Tamuning, GU 96913-4426. Dr. Um's primary practice is One Love Pediatrics in Tamuning, Guam.
What is Dr. Michael Um's office phone number?
The practice phone on file for Dr. Um is (671) 689-8422.
What is Dr. Michael Um's medical license number?
Dr. Um holds Guam license M1921, one of the licenses on file in 2 states.
Which states has Dr. Michael Um been licensed in?
Dmand AI has state licenses on file for Dr. Um in Guam and California.
Has Dr. Michael Um received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Um from 1 company from 2025 to 2025. The largest total came from Amgen Inc.
How long has Dr. Michael Um been practicing?
Dr. Um's NPI was assigned in 2014.
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