Dr. Andy Cheng, MD
- Medicare services, 2023
- 613
- Part D claims, 2024
- 1,420
- Hospital affiliations
- 1
- Industry payments
- $1,163
- Medical groups
- 2
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cheng's professional email, personal email and mobile number
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Dr. Andy Cheng is an endocrinologist in Harbor City, California
Dr. Cheng practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Cheng's NPI, 1851659221, was assigned on April 24, 2012. Dr. Cheng graduated from Ohio State University College of Medicine in 2012. Dr. Cheng holds Washington license MD60717039.
- NPI
- 1851659221NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062733090
- NPI enumeration date
- April 24, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-5111
- 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. Andy Cheng practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Cheng's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. Andy Cheng is affiliated with 2 sites of care and 2 medical groups
Dr. Cheng's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Cheng to 1 more 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. Andy Cheng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andy Cheng is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Cheng's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dmand AI has Dr. Cheng's licenses on file in 2 states: Washington and Wisconsin.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, WashingtonPrimary
- Wisconsin license
Endocrinologists near Dr. Cheng
Counts of endocrinologists 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. Andy Cheng billed Medicare for 613 services in 2023
CMS data shows 613 Medicare services from Dr. Cheng across 8 procedure codes in 2023. Medicare paid $45,669 for them. Every service was in an office.
Dr. Cheng's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4942023: 4685%
- Tests and treatments
- 2022: 482023: 6229%
- Lab and pathology
- 2022: 382023: 5545%
- Surgery
- 2022: 02023: 28
Dr. Cheng compared with the California median for endocrinologists, 2023
- Dr. Cheng
- California median
- Medicare services
- 613vs 6759% below
- Part D claims
- 1,101vs 1,104Close to median
Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.
Dr. Cheng's most billed Medicare procedure codes, 2023
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. Cheng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cheng and other endocrinologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andy Cheng's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Cheng's median patient age at 52, with 73% women.
Dr. Cheng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Andy Cheng wrote 1,420 Medicare Part D claims in 2024
In 2024, Dr. Cheng wrote 1,420 Medicare Part D claims for 451 patients. 53% of them were for generic drugs. CMS names the drug for 1,101 of them, across 30 drugs with 11 or more claims each, at $278,776 in total drug cost. In 2023, CMS named 3,510 claims across 63 drugs.
Dr. Cheng's Part D claims by kind of drug, 2024
- Generic759 claims53%
- Brand-name552 claims39%
- Other109 claims8%
Dr. Cheng'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,5102024: 1,10169%
Drugs named by CMS: 30 in 2024, 63 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
How Dr. Andy Cheng takes part in Medicare
Dr. Cheng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andy Cheng received $1,163 in industry payments from 2017 to 2024
CMS Open Payments shows 16 general payments to Dr. Cheng from 10 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 99% of the total. Dexcom, Inc. paid the most, $307.
General payments to Dr. Cheng by program year, 2017 to 2024
General payments to Dr. Cheng by kind, 2017 to 2024
- Food and beverage$1,15199%
- Education$121%
Companies that paid Dr. Cheng the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andy Cheng graduated from Ohio State University College of Medicine
Dr. Cheng graduated from Ohio State University College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andy Cheng'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Dr. Andy Cheng
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. Andy Cheng's NPI number?
Dr. Andy Cheng's NPI number is 1851659221. It was assigned on April 24, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Andy Cheng?
Dr. Andy Cheng is an endocrinologist in Harbor City, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Andy Cheng practice?
Dr. Cheng practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Cheng's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Cheng to 1 group practice or clinic and 1 medical group.
What is Dr. Andy Cheng's office phone number?
The practice phone on file for Dr. Cheng is (310) 325-5111.
What is Dr. Andy Cheng's medical license number?
Dr. Cheng holds Washington license MD60717039, one of the licenses on file in 2 states.
Which states has Dr. Andy Cheng been licensed in?
Dmand AI has state licenses on file for Dr. Cheng in Washington and Wisconsin.
Which hospitals is Dr. Andy Cheng affiliated with?
Dr. Cheng practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. Andy Cheng part of?
Dr. Cheng is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Cheng to 1 more medical group.
Does Dr. Andy Cheng accept Medicare?
Yes. CMS data shows Dr. Cheng billed Medicare for 613 services in 2023, and Dr. Cheng accepts Medicare assignment.
What services does Dr. Andy Cheng bill to Medicare?
In 2023, Dr. Cheng's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Andy Cheng go to medical school?
Dr. Cheng graduated from Ohio State University College of Medicine in 2012.
What drugs does Dr. Andy Cheng prescribe most?
In 2024 Medicare Part D data, Dr. Cheng's most prescribed drugs by claims were Levothyroxine Sodium, Lantus Solostar and Methimazole.
Has Dr. Andy Cheng received payments from drug or device companies?
CMS Open Payments shows $1,163 in general payments to Dr. Cheng from 10 companies from 2017 to 2024. The largest total came from Dexcom, Inc.
How long has Dr. Andy Cheng been practicing?
Dr. Cheng graduated from medical school in 2012, 14 years ago.
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