Dr. Terence H. Shum, MD
- Part D claims, 2024
- 730
- Hospital affiliations
- 1
- Industry payments
- $203
- Medical group
- 1
- State license
- 1
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Shum'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. Terence H. Shum is an internist in Riverside, California
Dr. Shum practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Shum's NPI, 1124195946, was assigned on November 29, 2006. Dr. Shum graduated from UC Davis School of Medicine in 1985. Dr. Shum holds California license G59450.
- NPI
- 1124195946NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406864248
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Terence H. Shum practices at Riverside Medical Center in Riverside, California
Dr. Shum's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Terence H. Shum is affiliated with 1 site of care and 1 medical group
Dr. Shum's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Terence H. Shum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Terence H. Shum is one of 16,751 internists in California
Internal medicine is Dr. Shum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shum is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists hives and joint arthropathy among the conditions Dr. Shum treats.
Internists near Dr. Shum
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. Terence H. Shum's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Shum's median patient age at 45, with 72% women.
Dr. Shum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women72%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Terence H. Shum wrote 730 Medicare Part D claims in 2024
In 2024, Dr. Shum wrote 730 Medicare Part D claims for 353 patients. 88% of them were for generic drugs. CMS names the drug for 421 of them, across 18 drugs with 11 or more claims each, at $5,516 in total drug cost. In 2023, CMS named 2,512 claims across 54 drugs.
Dr. Shum's Part D claims by kind of drug, 2024
- Generic643 claims88%
- Brand-name and other87 claims12%
Dr. Shum'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. Shum's Part D claims, 2024
- Antibiotics10%73 of 730 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: 2,5122024: 42183%
Drugs named by CMS: 18 in 2024, 54 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. Terence H. Shum takes part in Medicare
Dr. Shum 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. Terence H. Shum received $203 in industry payments in 2018
CMS Open Payments shows 2 general payments to Dr. Shum from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $203.
Companies that paid Dr. Shum the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Terence H. Shum graduated from UC Davis School of Medicine
Dr. Shum graduated from UC Davis School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Terence H. Shum'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 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. Terence H. Shum
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. Terence H. Shum's NPI number?
Dr. Terence H. Shum's NPI number is 1124195946. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Terence H. Shum?
Dr. Terence H. Shum is an internist in Riverside, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Terence H. Shum practice?
Dr. Shum practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Shum's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
What is Dr. Terence H. Shum's office phone number?
The practice phone on file for Dr. Shum is (951) 353-2000.
What is Dr. Terence H. Shum's medical license number?
Dr. Shum holds California license G59450.
Which hospitals is Dr. Terence H. Shum affiliated with?
Dr. Shum practices at Riverside Medical Center in Riverside, California.
What medical group is Dr. Terence H. Shum part of?
Dr. Shum is linked to Southern California Permanente Medical Group.
Does Dr. Terence H. Shum accept Medicare?
Yes. CMS lists Dr. Shum as accepting Medicare assignment.
Where did Dr. Terence H. Shum go to medical school?
Dr. Shum graduated from UC Davis School of Medicine in 1985.
What drugs does Dr. Terence H. Shum prescribe most?
In 2024 Medicare Part D data, Dr. Shum's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Ibuprofen.
Has Dr. Terence H. Shum received payments from drug or device companies?
CMS Open Payments shows $203 in general payments to Dr. Shum from 1 company from 2018 to 2018. The largest total came from Merz North America, Inc.
How long has Dr. Terence H. Shum been practicing?
Dr. Shum graduated from medical school in 1985, 41 years ago.
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