Dr. Leo Rocero Uy, MD
- Medicare services, 2023
- 12
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 2,501
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1600 Eureka Road, Roseville, CA 95661
- Practice phone
- Call (916) 784-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Uy's professional email, personal email and mobile number
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Dr. Leo Rocero Uy is a hospitalist in Roseville, California
Dr. Uy practices at Roseville Medical Center in Roseville, California, part of Kaiser Permanente.
Dr. Uy's NPI, 1194806885, was assigned on October 18, 2006. Dr. Uy holds New Hampshire license 12282.
- NPI
- 1194806885NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385610914
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 784-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leo Rocero Uy practices at Roseville Medical Center in Roseville, California
Dr. Uy's primary practice is Roseville Medical Center, at 1600 Eureka Road, Roseville, CA 95661 in Placer County. The practice phone is (916) 784-4000.
- Roseville Medical Center1600 Eureka Road, Roseville, CA 95661 · Placer CountyPhone(916) 784-4000
Source: Dmand AI Affiliation Data
Dr. Leo Rocero Uy is affiliated with 1 site of care and 1 medical group
Dr. Uy's primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leo Rocero Uy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Uy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roseville Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leo Rocero Uy is one of 3,186 hospitalists in California
Hospitalist is Dr. Uy's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Uy is licensed in New Hampshire.
Specialties and state licenses
- Hospitalist, New HampshirePrimary
Hospitalists near Dr. Uy
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. Leo Rocero Uy billed Medicare for 12 services in 2023
CMS data shows 12 Medicare services from Dr. Uy across 1 procedure code in 2023, for 11 Medicare patients. Medicare paid $1,267 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Uy's Medicare services by type, 2017 to 2023
- 2017
- 2023
- Office and hospital visits
- 2017: 162023: 1225%
Dr. Uy compared with the California median for hospitalists, 2023
- Dr. Uy
- California median
- Medicare services
- 12vs 43097% below
- Medicare patients
- 11vs 20195% below
- Part D claims
- 1,971vs 6928.6 times
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Uy's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leo Rocero Uy treated 11 Medicare patients in 2024, average age 73
CMS counts 11 Medicare patients who saw Dr. Uy in 2024. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Uy's median patient age at 76, with 55% women.
Dr. Uy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leo Rocero Uy wrote 2,501 Medicare Part D claims in 2024
In 2024, Dr. Uy wrote 2,501 Medicare Part D claims for 389 patients. 78% of them were for generic drugs. CMS names the drug for 1,971 of them, across 61 drugs with 11 or more claims each, at $107,481 in total drug cost. In 2023, CMS named 1,121 claims across 42 drugs.
Dr. Uy's Part D claims by kind of drug, 2024
- Generic1,955 claims78%
- Brand-name528 claims21%
- Other18 claims1%
Dr. Uy'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. Uy's Part D claims, 2024
- Opioids2%61 of 2,501 claims
- Antibiotics8%203 of 2,501 claims
- Antipsychotics, patients 65 and over1%19 of 2,501 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: 1,1212024: 1,97176%
Drugs named by CMS: 61 in 2024, 42 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. Leo Rocero Uy takes part in Medicare
Dr. Uy 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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Sources for Dr. Leo Rocero Uy'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) |
| 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. Leo Rocero Uy
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. Leo Rocero Uy's NPI number?
Dr. Leo Rocero Uy's NPI number is 1194806885. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leo Rocero Uy?
Dr. Leo Rocero Uy is a hospitalist in Roseville, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Leo Rocero Uy practice?
Dr. Uy practices at 1600 Eureka Road, Roseville, CA 95661. Dr. Uy's primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente.
What is Dr. Leo Rocero Uy's office phone number?
The practice phone on file for Dr. Uy is (916) 784-4000.
What is Dr. Leo Rocero Uy's medical license number?
Dr. Uy holds New Hampshire license 12282.
Which hospitals is Dr. Leo Rocero Uy affiliated with?
Dr. Uy practices at Roseville Medical Center in Roseville, California.
What medical group is Dr. Leo Rocero Uy part of?
Dr. Uy is linked to The Permanente Medical Group, Inc.
Does Dr. Leo Rocero Uy accept Medicare?
Yes. CMS data shows Dr. Uy billed Medicare for 12 services in 2023, and Dr. Uy accepts Medicare assignment.
How many Medicare patients does Dr. Leo Rocero Uy see?
CMS counts 11 Medicare patients who saw Dr. Uy in 2024, with an average age of 73.
What services does Dr. Leo Rocero Uy bill to Medicare?
In 2023, Dr. Uy's most billed Medicare services were hospital inpatient care (99222).
What drugs does Dr. Leo Rocero Uy prescribe most?
In 2024 Medicare Part D data, Dr. Uy's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Furosemide.
How long has Dr. Leo Rocero Uy been practicing?
Dr. Uy graduated from medical school in 1995, 31 years ago.
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