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Dr. Michael Patrick Waters, MD
NPI1801829775
- Medicare services, 2018
- 85
- Part D claims, 2017
- 12
- Clinical trials
- 9
- Industry payments
- $304
- State licenses
- 5
- Practice address
- 135 N McKinley St, Corona, CA 92879
- Practice phone
- Call (951) 808-9600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inland Empire Adult Day Health Care Center
Corona, California
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Dr. Michael Patrick Waters is an emergency medicine physician in Corona, California
Dr. Waters practices at Inland Empire Adult Day Health Care Center in Corona, California.
Dr. Waters' NPI, 1801829775, was assigned on July 7, 2006. Dr. Waters graduated from University of California, Irvine, School of Medicine in 2003. Dr. Waters holds California license A90012.
NPI and contact details
- NPI
- 1801829775NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Practice phone
- (951) 808-9600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael Patrick Waters practices at Inland Empire Adult Day Health Care Center in Corona, California
Dr. Waters' primary practice is Inland Empire Adult Day Health Care Center, at 135 N McKinley St, Corona, CA 92879 in Riverside County. The practice phone is (951) 808-9600.
- Inland Empire Adult Day Health Care Center135 N McKinley St, Corona, CA 92879 · Riverside CountyPhone(951) 808-9600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Patrick Waters is affiliated with 1 site of care
Dr. Waters' primary practice is Inland Empire Adult Day Health Care Center in Corona, California.
Inland Empire Adult Day Health Care CenterPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael Patrick Waters' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Waters practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inland Empire Adult Day Health Care Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Patrick Waters is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Waters' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Waters is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Waters' licenses on file in 5 states: California, Washington, Utah, Colorado and Hawaii.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Washington license
- Utah license
- Colorado license
- Hawaii license
Emergency medicine physicians near Dr. Waters
Counts of emergency medicine physicians 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. Michael Patrick Waters billed Medicare for 85 services in 2018
CMS data shows 85 Medicare services from Dr. Waters across 4 procedure codes in 2018. Medicare paid $5,018 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201885
Paid by Medicare$5,018
Procedure codes4
Dr. Waters' Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 872018: 5537%
- Tests and treatments
- 2017: 422018: 3029%
Dr. Waters compared with the California median for emergency medicine physicians, 2018
- Dr. Waters
- California median
- Medicare services
- 85vs 26568% below
- Part D claims
- 12vs 6281% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Waters' most billed Medicare procedure codes, 2018
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Waters and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Patrick Waters wrote 12 Medicare Part D claims in 2017
In 2017, Dr. Waters wrote 12 Medicare Part D claims. They cover 1 drug, with $122 in total drug cost.
Part D claims, 201712
Drugs named by CMS1
Total drug cost$122
Dr. Waters' most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Michael Patrick Waters has worked on 9 clinical trials
Dmand AI links Dr. Waters to 9 clinical trials, 4 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Non-alcoholic Fatty Liver Disease, Fatty Liver and Alzheimer Disease. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Waters that name 2 trials.
Clinical trials with Dr. Waters by phase
- NonePhase 1: no trials
- 4Phase 2: 4 trials
- 3Phase 3: 3 trials
- NonePhase 4: no trials
Conditions in Dr. Waters' trials
- Non-alcoholic Fatty Liver Disease
- Fatty Liver
- Alzheimer Disease
- Colitis, Ulcerative
- Migraine Disorders
Investigators on the most trials with Dr. Waters
- Robert Jeanfreau, MD3 shared trials
- Michael G. Allison, MD2 shared trials
- Madhavi Ampajwala, MD2 shared trials
Recent clinical trials with Dr. Waters
Respiratory InsufficiencyCOVID-19BGE-175
Severe Acute Respiratory SyndromeCoronaviridae InfectionsVERU-111
Colitis, UlcerativeColitisItacitinib
A Study to Evaluate Efficacy and Safety of Gepotidacin in the Treatment of Uncomplicated Urinary Tract Infection (UTI) (opens in a new tab)
CompletedPhase 3
Urinary Tract InfectionsUrologic DiseasesGepotidacinNitrofurantoin
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Patrick Waters received $304 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Waters from 5 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $168. It also lists 20 research payments totaling $37,101 from 2019 to 2025, naming 2 clinical trials.
General payments to Dr. Waters by program year, 2018 to 2025
Companies that paid Dr. Waters the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Patrick Waters graduated from University of California, Irvine, School of Medicine
Dr. Waters graduated from University of California, Irvine, School of Medicine in 2003.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Patrick Waters'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Michael Patrick Waters
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. Michael Patrick Waters' NPI number?
Dr. Michael Patrick Waters' NPI number is 1801829775. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Patrick Waters?
Dr. Michael Patrick Waters is an emergency medicine physician in Corona, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael Patrick Waters practice?
Dr. Waters practices at 135 N McKinley St, Corona, CA 92879. Dr. Waters' primary practice is Inland Empire Adult Day Health Care Center in Corona, California.
What is Dr. Michael Patrick Waters' office phone number?
The practice phone on file for Dr. Waters is (951) 808-9600.
What is Dr. Michael Patrick Waters' medical license number?
Dr. Waters holds California license A90012, one of the licenses on file in 5 states.
Which states has Dr. Michael Patrick Waters been licensed in?
Dmand AI has state licenses on file for Dr. Waters in California (2005 to 2026), Washington, Utah (2025 to 2028), Colorado (2025 to 2027) and Hawaii (2025 to 2026).
Does Dr. Michael Patrick Waters accept Medicare?
Yes. CMS data shows Dr. Waters billed Medicare for 85 services in 2018.
Is Dr. Michael Patrick Waters board certified?
Yes. Dr. Waters is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Michael Patrick Waters bill to Medicare?
In 2018, Dr. Waters' most billed Medicare services were heart test or procedure (93010), emergency department visit (99284) and emergency department visit (99285).
Where did Dr. Michael Patrick Waters go to medical school?
Dr. Waters graduated from University of California, Irvine, School of Medicine in 2003.
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What drugs does Dr. Michael Patrick Waters prescribe most?
In 2017 Medicare Part D data, Dr. Waters' most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Michael Patrick Waters received payments from drug or device companies?
CMS Open Payments shows $304 in general payments to Dr. Waters from 5 companies from 2018 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Michael Patrick Waters been practicing?
Dr. Waters graduated from medical school in 2003, 23 years ago.
Does Dr. Michael Patrick Waters do research?
Dr. Waters has worked on 9 clinical trials.
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