Dr. Sunny Lo, DO
- Medicare services, 2024
- 903
- Medicare patients, 2024
- 288
- Part D claims, 2024
- 892
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Practice address
- 707 S Garfield Ave, suite 101, Alhambra, CA 91801
- Practice phone
- Call (626) 965-3880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Concourse Diagnostic & Surgery Center - Alhambra
Surgery Center - Medicare-Certified · Alhambra, California
Find Dr. Lo'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. Sunny Lo is a gastroenterologist in Alhambra, California
Dr. Lo practices at Concourse Diagnostic & Surgery Center - Alhambra in Alhambra, California.
Dr. Lo's NPI, 1891053187, was assigned on April 25, 2012. Dr. Lo graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012. Dr. Lo holds California license 20A13069.
- NPI
- 1891053187NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042519894
- NPI enumeration date
- April 25, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 965-3880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sunny Lo practices at Concourse Diagnostic & Surgery Center - Alhambra in Alhambra, California
Dr. Lo's primary practice is Concourse Diagnostic & Surgery Center - Alhambra, at 707 S Garfield Ave, suite 101, Alhambra, CA 91801. The practice phone is (626) 965-3880.
- Concourse Diagnostic & Surgery Center - Alhambra707 S Garfield Ave, suite 101, Alhambra, CA 91801Phone(626) 965-3880
Source: Dmand AI Affiliation Data
Dr. Sunny Lo is affiliated with 5 sites of care and 1 medical group
Dr. Lo's primary practice is Concourse Diagnostic & Surgery Center - Alhambra in Alhambra, California. Dr. Lo is also affiliated with Huntington Hospital. Dmand AI also links Dr. Lo to 1 more hospital, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sunny Lo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lo practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concourse Diagnostic & Surgery Center - Alhambra | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sunny Lo is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Lo's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lo is board certified in gastroenterology by the AOA Board of Internal Medicine. Dr. Lo is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, colonoscopy, fatty liver, gastroduodenitis, gastrointestinal bleeding, hemorrhoids and irritable bowel syndrome (IBS) among the conditions Dr. Lo treats.
Gastroenterologists near Dr. Lo
Counts of gastroenterologists 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. Sunny Lo billed Medicare for 903 services in 2024
CMS data shows 903 Medicare services from Dr. Lo across 13 procedure codes in 2024, for 288 Medicare patients. Medicare paid $93,248 for them.
Dr. Lo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5742024: 64713%
- Surgery
- 2023: 2012024: 2209%
- Other services
- 2023: 02024: 23
- Imaging
- 2023: 02024: 13
Where Dr. Lo's Medicare services took place, 2024
- In an office29232%
- In a facility61168%
Dr. Lo compared with the California median for gastroenterologists, 2024
- Dr. Lo
- California median
- Medicare services
- 903vs 58654% above
- Medicare patients
- 288vs 302Close to median
- Part D claims
- 810vs 3802.1 times
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Lo'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.
Need commercial claims for Dr. Lo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lo and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sunny Lo treated 288 Medicare patients in 2024, average age 74
CMS counts 288 Medicare patients who saw Dr. Lo in 2024. The largest group is 65 to 74, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lo's median patient age at 63, with 57% women.
Dr. Lo's Medicare patients by age, 2024
Dr. Lo's Medicare patients by sex, 2024
- Women15152%
- Men13748%
Chronic conditions among Dr. Lo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis49%
- Chronic kidney disease47%
- Ischemic heart disease41%
- Heart failure32%
- COPD28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sunny Lo wrote 892 Medicare Part D claims in 2024
In 2024, Dr. Lo wrote 892 Medicare Part D claims for 464 patients. 84% of them were for generic drugs. CMS names the drug for 810 of them, across 14 drugs with 11 or more claims each, at $178,115 in total drug cost. In 2023, CMS named 588 claims across 12 drugs.
Dr. Lo's Part D claims by kind of drug, 2024
- Generic745 claims84%
- Brand-name147 claims16%
Dr. Lo'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 Dr. Lo's Part D claims, 2024
- Antibiotics8%74 of 892 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5882024: 81038%
Drugs named by CMS: 14 in 2024, 12 in 2023.
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
Dr. Sunny Lo scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Lo for performance year 2024, reported individually. Dr. Lo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 276 procedures of colonoscopy by Dr. Lo, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Lo ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 96th percentile341 procedures
- Colonoscopy
- 97th percentile276 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sunny Lo received $8,312 in industry payments from 2016 to 2025
CMS Open Payments shows 261 general payments to Dr. Lo from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Boston Scientific Corporation paid the most, $1,738.
General payments to Dr. Lo by program year, 2016 to 2025
General payments to Dr. Lo by kind, 2016 to 2025
- Food and beverage$6,80182%
- Travel and lodging$1,28015%
- Speaker and faculty fees$1252%
- Education$891%
- Gifts$180%
Companies that paid Dr. Lo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sunny Lo has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lo, most recently FACOI in 2020.
Awards and honors for Dr. Lo
- 2020
- FACOI
Source: Dmand AI Professional Profile Data
Dr. Sunny Lo graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Lo graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012. Dr. Lo is a member of ACG, ACOI and AOA.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
- Board certified in fluoroscopy
- Board certified in 2013 - 2025
- Board certified in 2015 - 2019
- Board certified in 2022 - 2023
Source: Dmand AI Professional Profile Data
Dr. Sunny Lo accepts plans from 9 insurance carriers
Dr. Lo is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and LA Care. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Lo accepts, by number of carriers
- Medicare8
- HMO5
- PPO5
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sunny Lo'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 and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Sunny Lo
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. Sunny Lo's NPI number?
Dr. Sunny Lo's NPI number is 1891053187. It was assigned on April 25, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Sunny Lo?
Dr. Sunny Lo is a gastroenterologist in Alhambra, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Sunny Lo practice?
Dr. Lo practices at 707 S Garfield Ave, suite 101, Alhambra, CA 91801. Dr. Lo's primary practice is Concourse Diagnostic & Surgery Center - Alhambra in Alhambra, California. Dmand AI also links Dr. Lo to 1 hospital, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Sunny Lo's office phone number?
The practice phone on file for Dr. Lo is (626) 965-3880.
What is Dr. Sunny Lo's medical license number?
Dr. Lo holds California license 20A13069.
Which hospitals is Dr. Sunny Lo affiliated with?
Dr. Lo is affiliated with Huntington Hospital. Dmand AI links Dr. Lo to 1 more hospital.
Does Dr. Sunny Lo accept Medicare?
Yes. CMS data shows Dr. Lo billed Medicare for 903 services in 2024, and Dr. Lo accepts Medicare assignment.
What is Dr. Sunny Lo's MIPS score?
Dr. Lo's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Sunny Lo see?
CMS counts 288 Medicare patients who saw Dr. Lo in 2024, with an average age of 74.
Is Dr. Sunny Lo board certified?
Yes. Dr. Lo is board certified in gastroenterology by the AOA Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Sunny Lo bill to Medicare?
In 2024, Dr. Lo's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99223) and office visit, new patient (99204).
Where did Dr. Sunny Lo go to medical school?
Dr. Lo graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012.
What drugs does Dr. Sunny Lo prescribe most?
In 2024 Medicare Part D data, Dr. Lo's most prescribed drugs by claims were Omeprazole, Gavilyte-G and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Sunny Lo received payments from drug or device companies?
CMS Open Payments shows $8,312 in general payments to Dr. Lo from 29 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Sunny Lo been practicing?
Dr. Lo graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Sunny Lo accept?
Dr. Lo is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and LA Care. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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