Dr. Miki Watanabe, MD
- Medicare services, 2024
- 423
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 83
- Publications
- 17
- Hospital affiliations
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Watanabe's professional email, personal email and mobile number
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Dr. Miki Watanabe is a hospitalist in Orange, California
Dr. Watanabe practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Watanabe's NPI, 1366634966, was assigned on August 16, 2007. Dr. Watanabe graduated from Other in 1999. Dr. Watanabe's California license number on file is A102318.
- NPI
- 1366634966NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042407934
- NPI enumeration date
- August 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Miki Watanabe practices at UCI Health - Orange in Orange, California
Dr. Watanabe's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Miki Watanabe is affiliated with 1 site of care and 2 medical groups
Dr. Watanabe's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Physicians. Dmand AI also links Dr. Watanabe to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Miki Watanabe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Watanabe practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Miki Watanabe is one of 3,186 hospitalists in California
Hospitalist is Dr. Watanabe's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Watanabe is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Watanabe's licenses on file in 5 states: California, Oregon, Colorado, Washington and Pennsylvania.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Internal medicine, Oregon
- Colorado license
- Washington license
- Pennsylvania license
Clinical focus
Dmand AI lists acute respiratory failure, anemia, bile duct problems, cardiac arrhythmia, chronic diabetes, circulation problems, circulatory problems in extremities and congestive heart failure among the conditions Dr. Watanabe treats.
Hospitalists near Dr. Watanabe
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. Miki Watanabe billed Medicare for 423 services in 2024
CMS data shows 423 Medicare services from Dr. Watanabe across 6 procedure codes in 2024, for 161 Medicare patients. Medicare paid $41,880 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Watanabe's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6872024: 42338%
Dr. Watanabe compared with the California median for hospitalists, 2024
- Dr. Watanabe
- California median
- Medicare services
- 423vs 430Close to median
- Medicare patients
- 161vs 20120% below
- Part D claims
- 37vs 6946% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Watanabe's most billed Medicare procedure codes, 2024
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. Miki Watanabe treated 161 Medicare patients in 2024, average age 73
CMS counts 161 Medicare patients who saw Dr. Watanabe in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 66% are also on Medicaid. Their average risk score is 3.48, 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. Watanabe's median patient age at 61, with 43% women.
Dr. Watanabe's Medicare patients by age, 2024
Dr. Watanabe's Medicare patients by sex, 2024
- Women6641%
- Men9559%
Chronic conditions among Dr. Watanabe's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes58%
- Chronic kidney disease52%
- Heart failure48%
- Ischemic heart disease42%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Watanabe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Miki Watanabe wrote 83 Medicare Part D claims in 2024
In 2024, Dr. Watanabe wrote 83 Medicare Part D claims for 36 patients. 86% of them were for generic drugs. CMS names the drug for 37 of them, across 3 drugs with 11 or more claims each, at $1,231 in total drug cost. In 2022, CMS named 68 claims across 4 drugs.
Dr. Watanabe's Part D claims by kind of drug, 2024
- Generic71 claims86%
- Brand-name12 claims14%
Dr. Watanabe's most prescribed drugs by claims, 2023
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. Watanabe's Part D claims, 2024
- Antibiotics41%34 of 83 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 682023: 3746%
Drugs named by CMS: 3 in 2023, 4 in 2022.
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
Dr. Miki Watanabe offers telehealth to Medicare patients
Dr. Watanabe accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Watanabe as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Miki Watanabe has 17 publications on record
Dmand AI links 17 papers to Dr. Watanabe, published from 2011 to 2020. 2018 was the busiest year, with 6. The most frequent topics are Metabolome, Metabolomics and Cell Line, Tumor. Dr. Watanabe has published most often in Metabolomics. Dr. Watanabe's most frequent co-authors are Adam Lane, MD, Christopher Eugene Dandoy, MD and Stella M. Davies, MD.
Dr. Watanabe's papers by year, 2011 to 2020
Topics Dr. Watanabe writes about most
- Metabolome
- Metabolomics
- Cell Line, Tumor
- Gastrointestinal Microbiome
- Respiratory Syncytial Virus Infections
Dr. Watanabe's most frequent co-authors
- Adam Lane, MD3 shared papers
- Christopher Eugene Dandoy, MD2 shared papers
- Stella M. Davies, MD2 shared papers
Recent publications by Dr. Watanabe
Breastfeed Med
See who Dr. Watanabe researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Watanabe works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Miki Watanabe received $92 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Watanabe from 2 drug and device companies from 2017 to 2018. Education make up the largest share, 76% of the total. Astellas Pharma US Inc paid the most, $70.
General payments to Dr. Watanabe by program year, 2017 to 2018
General payments to Dr. Watanabe by kind, 2017 to 2018
- Education$7076%
- Food and beverage$2224%
Companies that paid Dr. Watanabe the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Miki Watanabe graduated from Other
Dr. Watanabe graduated from Other in 1999.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Miki Watanabe accepts plans from 13 insurance carriers
Dr. Watanabe is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Watanabe accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Miki Watanabe'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) |
| Publications, topics and co-authors | PubMed (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 |
| 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. Miki Watanabe
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. Miki Watanabe's NPI number?
Dr. Miki Watanabe's NPI number is 1366634966. It was assigned on August 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Miki Watanabe?
Dr. Miki Watanabe is a hospitalist in Orange, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Miki Watanabe practice?
Dr. Watanabe practices at 101 City Drive South, Orange, CA 92868. Dr. Watanabe's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Watanabe to 1 medical group.
What is Dr. Miki Watanabe's office phone number?
The practice phone on file for Dr. Watanabe is (714) 456-7890.
What is Dr. Miki Watanabe's medical license number?
Dr. Watanabe's California license number on file is A102318, one of the licenses on file in 5 states.
Which states has Dr. Miki Watanabe been licensed in?
Dmand AI has state licenses on file for Dr. Watanabe in California (2007 to 2025), Oregon (2014 to 2019), Colorado (2010 to 2017), Washington (2014 to 2016) and Pennsylvania (2005 to 2008).
Which hospitals is Dr. Miki Watanabe affiliated with?
Dr. Watanabe practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Miki Watanabe part of?
Dr. Watanabe is linked to UCI Health Physicians. Dmand AI links Dr. Watanabe to 1 more medical group.
Does Dr. Miki Watanabe accept Medicare?
Yes. CMS data shows Dr. Watanabe billed Medicare for 423 services in 2024, and Dr. Watanabe accepts Medicare assignment.
Does Dr. Miki Watanabe offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Watanabe as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Miki Watanabe see?
CMS counts 161 Medicare patients who saw Dr. Watanabe in 2024, with an average age of 73.
Is Dr. Miki Watanabe board certified?
Yes. Dr. Watanabe is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Miki Watanabe bill to Medicare?
In 2024, Dr. Watanabe's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Miki Watanabe go to medical school?
Dr. Watanabe graduated from Other in 1999.
What drugs does Dr. Miki Watanabe prescribe most?
In 2023 Medicare Part D data, Dr. Watanabe's most prescribed drugs by claims were Cephalexin, Doxycycline Monohydrate and Amoxicillin-Clavulanate Potass.
Has Dr. Miki Watanabe received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Dr. Watanabe from 2 companies from 2017 to 2018. The largest total came from Astellas Pharma US Inc.
How long has Dr. Miki Watanabe been practicing?
Dr. Watanabe graduated from medical school in 1999, 27 years ago.
Does Dr. Miki Watanabe do research?
Dmand AI links 17 publications to Dr. Watanabe, published from 2011 to 2020.
Who does Dr. Miki Watanabe publish with?
Dr. Watanabe's most frequent co-authors are Adam Lane, MD (3 shared papers), Christopher Eugene Dandoy, MD (2 shared papers) and Stella M. Davies, MD (2 shared papers).
What insurance does Dr. Miki Watanabe accept?
Dr. Watanabe is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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