Dr. Miriam Isabelle Ruiz, MD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 56
- Hospital affiliations
- 1
- Industry payments
- $316
- Medical group
- 1
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ruiz'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. Miriam Isabelle Ruiz is a general surgeon in Baldwin Park, California
Dr. Ruiz practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Ruiz's NPI, 1770933996, was assigned on June 18, 2016. Dr. Ruiz graduated from Boston University School of Medicine in 2016. Dr. Ruiz holds Missouri license 2016023726.
- NPI
- 1770933996NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193012664
- NPI enumeration date
- June 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Miriam Isabelle Ruiz practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Ruiz's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Miriam Isabelle Ruiz is affiliated with 1 site of care and 1 medical group
Dr. Ruiz's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, 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. Miriam Isabelle Ruiz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruiz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Miriam Isabelle Ruiz is one of 2,926 general surgeons in California
Surgery is Dr. Ruiz's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ruiz is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
General surgeons near Dr. Ruiz
Counts of general surgeons 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. Miriam Isabelle Ruiz treated 11 Medicare patients in 2024, average age 65
CMS counts 11 Medicare patients who saw Dr. Ruiz in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ruiz's median patient age at 62, with 68% women.
Dr. Ruiz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ruiz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Miriam Isabelle Ruiz wrote 56 Medicare Part D claims in 2024
In 2024, Dr. Ruiz wrote 56 Medicare Part D claims for 25 patients. 93% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $150 in total drug cost.
Dr. Ruiz's Part D claims by kind of drug, 2024
- Generic52 claims93%
- Brand-name and other4 claims7%
Dr. Ruiz'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. Ruiz's Part D claims, 2024
- Antibiotics43%24 of 56 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Miriam Isabelle Ruiz takes part in Medicare
Dr. Ruiz 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. Miriam Isabelle Ruiz received $316 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. Ruiz from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Endomagnetics Ltd paid the most, $153.
General payments to Dr. Ruiz by program year, 2016 to 2024
Companies that paid Dr. Ruiz the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Miriam Isabelle Ruiz graduated from Boston University School of Medicine
Dr. Ruiz graduated from Boston University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Miriam Isabelle Ruiz'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) |
| 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. Miriam Isabelle Ruiz
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. Miriam Isabelle Ruiz's NPI number?
Dr. Miriam Isabelle Ruiz's NPI number is 1770933996. It was assigned on June 18, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Miriam Isabelle Ruiz?
Dr. Miriam Isabelle Ruiz is a general surgeon in Baldwin Park, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Miriam Isabelle Ruiz practice?
Dr. Ruiz practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Ruiz's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
What is Dr. Miriam Isabelle Ruiz's office phone number?
The practice phone on file for Dr. Ruiz is (626) 851-1011.
What is Dr. Miriam Isabelle Ruiz's medical license number?
Dr. Ruiz holds Missouri license 2016023726.
Which hospitals is Dr. Miriam Isabelle Ruiz affiliated with?
Dr. Ruiz practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Miriam Isabelle Ruiz part of?
Dr. Ruiz is linked to Southern California Permanente Medical Group.
Does Dr. Miriam Isabelle Ruiz accept Medicare?
Yes. CMS lists Dr. Ruiz as accepting Medicare assignment.
How many Medicare patients does Dr. Miriam Isabelle Ruiz see?
CMS counts 11 Medicare patients who saw Dr. Ruiz in 2024, with an average age of 65.
Where did Dr. Miriam Isabelle Ruiz go to medical school?
Dr. Ruiz graduated from Boston University School of Medicine in 2016.
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What drugs does Dr. Miriam Isabelle Ruiz prescribe most?
In 2024 Medicare Part D data, Dr. Ruiz's most prescribed drugs by claims were Hydrocortisone.
Has Dr. Miriam Isabelle Ruiz received payments from drug or device companies?
CMS Open Payments shows $316 in general payments to Dr. Ruiz from 4 companies from 2016 to 2024. The largest total came from Endomagnetics Ltd.
How long has Dr. Miriam Isabelle Ruiz been practicing?
Dr. Ruiz graduated from medical school in 2016, 10 years ago.
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