Dr. Shannon Joy Reider, DO
- Part D claims, 2024
- 616
- Hospital affiliations
- 1
- Industry payments
- $592
- Medical group
- 1
- State license
- 1
- Practice address
- 4320 Maricopa Street, Torrance, CA 90503
- Practice phone
- Call (310) 303-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Transitional Care Center at Providence Little Company of Mary Medical Center Torrance
Skilled Nursing Facility - Hospital-Based · Torrance, California
Find Dr. Reider'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. Shannon Joy Reider is a hospitalist in Torrance, California
Dr. Reider practices at Transitional Care Center at Providence Little Company of Mary Medical Center Torrance in Torrance, California.
Dr. Reider's NPI, 1619150935, was assigned on December 10, 2007. Dr. Reider holds California license 20A9810.
- NPI
- 1619150935NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113005562
- NPI enumeration date
- December 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 303-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shannon Joy Reider practices at Transitional Care Center at Providence Little Company of Mary Medical Center Torrance in Torrance, California
Dr. Reider's primary practice is Transitional Care Center at Providence Little Company of Mary Medical Center Torrance, at 4320 Maricopa Street, Torrance, CA 90503 in Los Angeles County. The practice phone is (310) 303-5900.
- Transitional Care Center at Providence Little Company of Mary Medical Center Torrance4320 Maricopa Street, Torrance, CA 90503 · Los Angeles CountyPhone(310) 303-5900
Source: Dmand AI Affiliation Data
Dr. Shannon Joy Reider is affiliated with 2 sites of care and 1 medical group
Dr. Reider's primary practice is Transitional Care Center at Providence Little Company of Mary Medical Center Torrance in Torrance, California. Dr. Reider is also affiliated with Torrance Memorial Medical Center. The medical group on file is Optum - Downtown Los Angeles.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Shannon Joy Reider's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reider practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Transitional Care Center at Providence Little Company of Mary Medical Center Torrance | 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. Shannon Joy Reider is one of 3,186 hospitalists in California
Hospitalist is Dr. Reider's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Reider is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Dr. Reider
Counts of hospitalists 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. Shannon Joy Reider's patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Dr. Reider's median patient age at 82, with 60% women.
Dr. Reider's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Shannon Joy Reider wrote 616 Medicare Part D claims in 2024
In 2024, Dr. Reider wrote 616 Medicare Part D claims for 86 patients. 82% of them were for generic drugs. CMS names the drug for 321 of them, across 17 drugs with 11 or more claims each, at $18,633 in total drug cost. In 2023, CMS named 437 claims across 19 drugs.
Dr. Reider's Part D claims by kind of drug, 2024
- Generic508 claims82%
- Brand-name and other108 claims18%
Dr. Reider'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. Reider's Part D claims, 2024
- Antibiotics4%27 of 616 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: 4372024: 32127%
Drugs named by CMS: 17 in 2024, 19 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. Shannon Joy Reider takes part in Medicare
Dr. Reider 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. Shannon Joy Reider received $592 in industry payments from 2016 to 2021
CMS Open Payments shows 39 general payments to Dr. Reider from 9 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $166.
General payments to Dr. Reider by program year, 2016 to 2021
Companies that paid Dr. Reider the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Shannon Joy Reider'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) |
| 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. Shannon Joy Reider
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. Shannon Joy Reider's NPI number?
Dr. Shannon Joy Reider's NPI number is 1619150935. It was assigned on December 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Shannon Joy Reider?
Dr. Shannon Joy Reider is a hospitalist in Torrance, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Shannon Joy Reider practice?
Dr. Reider practices at 4320 Maricopa Street, Torrance, CA 90503. Dr. Reider's primary practice is Transitional Care Center at Providence Little Company of Mary Medical Center Torrance in Torrance, California.
What is Dr. Shannon Joy Reider's office phone number?
The practice phone on file for Dr. Reider is (310) 303-5900.
What is Dr. Shannon Joy Reider's medical license number?
Dr. Reider holds California license 20A9810.
Which hospitals is Dr. Shannon Joy Reider affiliated with?
Dr. Reider is affiliated with Torrance Memorial Medical Center.
What medical group is Dr. Shannon Joy Reider part of?
Dr. Reider is linked to Optum - Downtown Los Angeles.
Does Dr. Shannon Joy Reider accept Medicare?
Yes. CMS lists Dr. Reider as accepting Medicare assignment.
What drugs does Dr. Shannon Joy Reider prescribe most?
In 2024 Medicare Part D data, Dr. Reider's most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Shannon Joy Reider received payments from drug or device companies?
CMS Open Payments shows $592 in general payments to Dr. Reider from 9 companies from 2016 to 2021. The largest total came from Pfizer Inc.
How long has Dr. Shannon Joy Reider been practicing?
Dr. Reider graduated from medical school in 2005, 21 years ago.
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