Dr. Arthur Y. Shen, DO
- Medicare services, 2022
- 40
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 284
- Hospital affiliations
- 1
- Medical group
- 1
- 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. Shen's professional email, personal email and mobile number
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Dr. Arthur Y. Shen is an internist in Harbor City, California
Dr. Shen practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Shen's NPI, 1497045389, was assigned on April 12, 2011. Dr. Shen graduated from Touro University California - Vallejo in 2008. Dr. Shen holds California license 20A11314.
- NPI
- 1497045389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517133218
- NPI enumeration date
- April 12, 2011
- 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
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arthur Y. Shen practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Shen'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. Arthur Y. Shen is affiliated with 2 sites of care and 1 medical group
Dr. Shen'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. Shen to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Arthur Y. Shen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shen 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 affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arthur Y. Shen is one of 16,751 internists in California
Internal medicine is Dr. Shen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Shen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Shen
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
Dr. Arthur Y. Shen billed Medicare for 40 services in 2022
CMS data shows 40 Medicare services from Dr. Shen across 1 procedure code in 2022, for 14 Medicare patients. Medicare paid $2,647 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Shen's Medicare services by type, 2020 to 2022
- 2020
- 2022
- Office and hospital visits
- 2020: 132022: 40208%
Dr. Shen compared with the California median for internists, 2022
- Dr. Shen
- California median
- Medicare services
- 40vs 36189% below
- Medicare patients
- 14vs 15191% below
- Part D claims
- 102vs 42176% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Shen's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arthur Y. Shen treated 14 Medicare patients in 2024, average age 77
CMS counts 14 Medicare patients who saw Dr. Shen in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.43, 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. Shen's median patient age at 71, with 54% women.
Dr. Shen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Shen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arthur Y. Shen wrote 284 Medicare Part D claims in 2024
In 2024, Dr. Shen wrote 284 Medicare Part D claims for 131 patients. 86% of them were for generic drugs. CMS names the drug for 102 of them, across 7 drugs with 11 or more claims each, at $11,531 in total drug cost. In 2023, CMS named 106 claims across 7 drugs.
Dr. Shen's Part D claims by kind of drug, 2024
- Generic245 claims86%
- Brand-name39 claims14%
Dr. Shen'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. Shen's Part D claims, 2024
- Antibiotics19%54 of 284 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: 1062024: 1024%
Drugs named by CMS: 7 in 2024, 7 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. Arthur Y. Shen takes part in Medicare
Dr. Shen 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. Arthur Y. Shen graduated from Touro University California - Vallejo
Dr. Shen graduated from Touro University California - Vallejo in 2008.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Arthur Y. Shen accepts plans from 2 insurance carriers
Dr. Shen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Shen accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Arthur Y. Shen'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) |
| 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. Arthur Y. Shen
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. Arthur Y. Shen's NPI number?
Dr. Arthur Y. Shen's NPI number is 1497045389. It was assigned on April 12, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Arthur Y. Shen?
Dr. Arthur Y. Shen is an internist in Harbor City, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Arthur Y. Shen practice?
Dr. Shen practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Shen's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Shen to 1 group practice or clinic.
What is Dr. Arthur Y. Shen's office phone number?
The practice phone on file for Dr. Shen is (310) 325-5111.
What is Dr. Arthur Y. Shen's medical license number?
Dr. Shen holds California license 20A11314.
Which hospitals is Dr. Arthur Y. Shen affiliated with?
Dr. Shen practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. Arthur Y. Shen part of?
Dr. Shen is linked to Southern California Permanente Medical Group.
Does Dr. Arthur Y. Shen accept Medicare?
Yes. CMS data shows Dr. Shen billed Medicare for 40 services in 2022, and Dr. Shen accepts Medicare assignment.
How many Medicare patients does Dr. Arthur Y. Shen see?
CMS counts 14 Medicare patients who saw Dr. Shen in 2024, with an average age of 77.
Is Dr. Arthur Y. Shen board certified?
Yes. Dr. Shen is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Arthur Y. Shen bill to Medicare?
In 2022, Dr. Shen's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Arthur Y. Shen go to medical school?
Dr. Shen graduated from Touro University California - Vallejo in 2008.
What drugs does Dr. Arthur Y. Shen prescribe most?
In 2024 Medicare Part D data, Dr. Shen's most prescribed drugs by claims were Furosemide, Amlodipine Besylate and Eliquis.
How long has Dr. Arthur Y. Shen been practicing?
Dr. Shen graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Arthur Y. Shen accept?
Dr. Shen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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