Sandra A. Loo
- Medicare services, 2024
- 181
- Medicare patients, 2024
- 56
- Part D claims, 2024
- 23
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 1301 Punchbowl St, Honolulu, HI 96813
- Practice phone
- Call (808) 538-9011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Sandra A. Loo is an internist in Honolulu, Hawaii
Sandra Loo practices at The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems.
Sandra Loo's NPI, 1851453948, was assigned on December 14, 2006. Sandra Loo graduated from University of Hawaii John A. Burns School of Medicine in 2000. Sandra Loo holds Idaho license MD12870.
- NPI
- 1851453948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799765665
- NPI enumeration date
- December 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 538-9011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sandra A. Loo practices at The Queen's Medical Center in Honolulu, Hawaii
Sandra Loo's primary practice is The Queen's Medical Center, at 1301 Punchbowl St, Honolulu, HI 96813 in Honolulu County. The practice phone is (808) 538-9011.
- The Queen's Medical Center1301 Punchbowl St, Honolulu, HI 96813 · Honolulu CountyPhone(808) 538-9011
Source: Dmand AI Affiliation Data
Sandra A. Loo is affiliated with 1 site of care and 2 medical groups
Sandra Loo's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems. The medical group on file is The Queen's Medical Center. Dmand AI also links Sandra Loo to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sandra A. Loo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sandra Loo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Queen's Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Queen's Health Systems and 6.2K+ hospitals, with verified contacts in the same login.
Sandra A. Loo is one of 771 internists in Hawaii
Internal medicine is Sandra Loo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Sandra Loo is licensed in Idaho.
Specialties and state licenses
- Internal medicine, IdahoPrimary
Internists near Sandra Loo
Counts of internists 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
Sandra A. Loo billed Medicare for 181 services in 2024
CMS data shows 181 Medicare services from Sandra Loo across 4 procedure codes in 2024, for 56 Medicare patients. Medicare paid $12,187 for them. Every service was in a facility, such as a hospital, rather than an office.
Sandra Loo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1922024: 1816%
Sandra Loo compared with the Hawaii median for internists, 2024
- Sandra Loo
- Hawaii median
- Medicare services
- 181vs 34247% below
- Medicare patients
- 56vs 12856% below
Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.
Sandra Loo's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Sandra A. Loo treated 56 Medicare patients in 2024, average age 74
CMS counts 56 Medicare patients who saw Sandra Loo in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 3.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sandra Loo's median patient age at 76, with 30% women.
Sandra Loo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sandra Loo's Medicare patients by sex, 2024
- Women2341%
- Men3359%
Chronic conditions among Sandra Loo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease70%
- Diabetes61%
- Ischemic heart disease50%
- Heart failure46%
- Atrial fibrillation38%
- Anxiety32%
Share of Medicare patients with each condition. A patient can have several.
Sandra Loo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women30%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sandra A. Loo wrote 23 Medicare Part D claims in 2024
In 2024, Sandra Loo wrote 23 Medicare Part D claims. 74% of them were for generic drugs.
Sandra Loo's Part D claims by kind of drug, 2024
- Generic17 claims74%
- Brand-name and other6 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Sandra A. Loo scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Sandra Loo for performance year 2024, reported through an alternative payment model (APM). Sandra Loo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Sandra Loo's MIPS scores, performance year 2024
- 97of 100Final score
- 89.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sandra A. Loo received $100 in industry payments in 2023
CMS Open Payments shows 1 general payment to Sandra Loo from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $100.
Companies that paid Sandra Loo the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sandra A. Loo graduated from University of Hawaii John A. Burns School of Medicine
Sandra Loo graduated from University of Hawaii John A. Burns School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sandra A. Loo'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Sandra A. Loo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sandra A. Loo's NPI number?
Sandra A. Loo's NPI number is 1851453948. It was assigned on December 14, 2006, and it is active in the NPI Registry.
What does Sandra A. Loo specialize in?
Sandra A. Loo is an internist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Sandra A. Loo practice?
Sandra Loo practices at 1301 Punchbowl St, Honolulu, HI 96813. Sandra Loo's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems. Dmand AI also links Sandra Loo to 1 medical group.
What is Sandra A. Loo's office phone number?
The practice phone on file for Sandra Loo is (808) 538-9011.
What is Sandra A. Loo's medical license number?
Sandra Loo holds Idaho license MD12870.
Which hospitals is Sandra A. Loo affiliated with?
Sandra Loo practices at The Queen's Medical Center in Honolulu, Hawaii.
What medical group is Sandra A. Loo part of?
Sandra Loo is linked to The Queen's Medical Center. Dmand AI links Sandra Loo to 1 more medical group.
Does Sandra A. Loo accept Medicare?
Yes. CMS data shows Sandra Loo billed Medicare for 181 services in 2024, and Sandra Loo accepts Medicare assignment.
What is Sandra A. Loo's MIPS score?
Sandra Loo's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Sandra A. Loo see?
CMS counts 56 Medicare patients who saw Sandra Loo in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Sandra A. Loo bill to Medicare?
In 2024, Sandra Loo's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99231).
Where did Sandra A. Loo go to medical school?
Sandra Loo graduated from University of Hawaii John A. Burns School of Medicine in 2000.
Has Sandra A. Loo received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Sandra Loo from 1 company from 2023 to 2023. The largest total came from Novo Nordisk Inc.
How long has Sandra A. Loo been practicing?
Sandra Loo graduated from medical school in 2000, 26 years ago.
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