Dr. Simon S. Baek, MD
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 7,258
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- 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. Baek's professional email, personal email and mobile number
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Dr. Simon S. Baek is an internist in Riverside, California
Dr. Baek practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Baek's NPI, 1821316209, was assigned on May 11, 2010. Dr. Baek graduated from Keck School of Medicine of USC in 1992. Dr. Baek holds California license G077818.
- NPI
- 1821316209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305008194
- NPI enumeration date
- May 11, 2010
- 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
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simon S. Baek practices at Riverside Medical Center in Riverside, California
Dr. Baek'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. Simon S. Baek is affiliated with 1 site of care and 1 medical group
Dr. Baek'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. Simon S. Baek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baek 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. Simon S. Baek is one of 16,751 internists in California
Internal medicine is Dr. Baek's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Baek is board certified in internal medicine by the American Board of Internal Medicine. Dr. Baek is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes, corns and calluses and diabetic emergency among the conditions Dr. Baek treats.
Internists near Dr. Baek
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. Simon S. Baek treated 21 Medicare patients in 2024, average age 63
CMS counts 21 Medicare patients who saw Dr. Baek in 2024. 67% of them have diabetes, and 62% have high blood pressure. Their average risk score is 3.50, 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. Baek's median patient age at 57, with 57% women.
Chronic conditions among Dr. Baek's Medicare patients, 2024
- Diabetes67%
- High blood pressure62%
- High cholesterol57%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
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. Simon S. Baek wrote 7,258 Medicare Part D claims in 2024
In 2024, Dr. Baek wrote 7,258 Medicare Part D claims for 873 patients. 87% of them were for generic drugs. CMS names the drug for 6,646 of them, across 109 drugs with 11 or more claims each, at $417,351 in total drug cost. In 2023, CMS named 6,427 claims across 110 drugs.
Dr. Baek's Part D claims by kind of drug, 2024
- Generic6,282 claims87%
- Brand-name819 claims11%
- Other157 claims2%
Dr. Baek'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. Baek's Part D claims, 2024
- Opioids5%365 of 7,258 claims
- Antibiotics2%114 of 7,258 claims
- Antipsychotics, patients 65 and over1%45 of 7,258 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: 6,4272024: 6,6463%
Drugs named by CMS: 109 in 2024, 110 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. Simon S. Baek takes part in Medicare
Dr. Baek 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. Simon S. Baek graduated from Keck School of Medicine of USC
Dr. Baek graduated from Keck School of Medicine of USC in 1992.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Simon S. Baek accepts plans from 2 insurance carriers
Dr. Baek 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. Baek accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Simon S. Baek'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 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. Simon S. Baek
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. Simon S. Baek's NPI number?
Dr. Simon S. Baek's NPI number is 1821316209. It was assigned on May 11, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Simon S. Baek?
Dr. Simon S. Baek is an internist in Riverside, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Simon S. Baek practice?
Dr. Baek practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Baek's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
What is Dr. Simon S. Baek's office phone number?
The practice phone on file for Dr. Baek is (951) 353-2000.
What is Dr. Simon S. Baek's medical license number?
Dr. Baek holds California license G077818.
Which hospitals is Dr. Simon S. Baek affiliated with?
Dr. Baek practices at Riverside Medical Center in Riverside, California.
What medical group is Dr. Simon S. Baek part of?
Dr. Baek is linked to Southern California Permanente Medical Group.
Does Dr. Simon S. Baek accept Medicare?
Yes. CMS lists Dr. Baek as accepting Medicare assignment.
How many Medicare patients does Dr. Simon S. Baek see?
CMS counts 21 Medicare patients who saw Dr. Baek in 2024, with an average age of 63.
Is Dr. Simon S. Baek board certified?
Yes. Dr. Baek is board certified in internal medicine by the American Board of Internal Medicine.
Show 4 more questionsShow fewer questions
Where did Dr. Simon S. Baek go to medical school?
Dr. Baek graduated from Keck School of Medicine of USC in 1992.
What drugs does Dr. Simon S. Baek prescribe most?
In 2024 Medicare Part D data, Dr. Baek's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
How long has Dr. Simon S. Baek been practicing?
Dr. Baek graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Simon S. Baek accept?
Dr. Baek 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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