Dr. Paul P. Iwai, MD
- Medicare services, 2024
- 508
- Medicare patients, 2024
- 358
- Part D claims, 2024
- 132
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 11815 Education Street, Auburn, CA 95603
- Practice phone
- Call (530) 889-6075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Auburn Faith Hospital - Unit
Acute Care Hospital-Unit · Auburn, California
Find Dr. Iwai'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. Paul P. Iwai is an emergency medicine physician in Auburn, California
Dr. Iwai practices at Sutter Auburn Faith Hospital - Unit in Auburn, California.
Dr. Iwai's NPI, 1578671145, was assigned on August 25, 2006. Dr. Iwai graduated from UC Davis School of Medicine in 1993. Dr. Iwai holds California license G80466.
- NPI
- 1578671145NPI Registry (opens in a new tab)
- NPI enumeration date
- August 25, 2006
- NPI status
- Active
- Practice phone
- (530) 889-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Paul P. Iwai practices at Sutter Auburn Faith Hospital - Unit in Auburn, California
Dr. Iwai's primary practice is Sutter Auburn Faith Hospital - Unit, at 11815 Education Street, Auburn, CA 95603 in Placer County. The practice phone is (530) 889-6075.
- Sutter Auburn Faith Hospital - Unit11815 Education Street, Auburn, CA 95603 · Placer CountyPhone(530) 889-6075
Source: Dmand AI Affiliation Data
Dr. Paul P. Iwai is affiliated with 2 sites of care and 1 medical group
Dr. Iwai's primary practice is Sutter Auburn Faith Hospital - Unit in Auburn, California. Dr. Iwai is also affiliated with Memorial Hospital Los Banos. The medical group on file is Vituity.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Paul P. Iwai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iwai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Auburn Faith Hospital - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul P. Iwai is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Iwai's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Iwai is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Iwai is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Iwai
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. Paul P. Iwai billed Medicare for 508 services in 2024
CMS data shows 508 Medicare services from Dr. Iwai across 4 procedure codes in 2024, for 358 Medicare patients. Medicare paid $46,825 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Iwai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3632024: 3753%
- Tests and treatments
- 2023: 1562024: 13315%
Dr. Iwai compared with the California median for emergency medicine physicians, 2024
- Dr. Iwai
- California median
- Medicare services
- 508vs 26592% above
- Medicare patients
- 358vs 24347% above
- Part D claims
- 55vs 6211% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Iwai'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.
Need commercial claims for Dr. Iwai?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Iwai 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. Paul P. Iwai treated 358 Medicare patients in 2024, average age 74
CMS counts 358 Medicare patients who saw Dr. Iwai in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.62, 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. Iwai's median patient age at 44, with 51% women.
Dr. Iwai's Medicare patients by age, 2024
Dr. Iwai's Medicare patients by sex, 2024
- Women15844%
- Men20056%
Chronic conditions among Dr. Iwai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis49%
- Mood disorders39%
- Ischemic heart disease36%
- Chronic kidney disease34%
- Anxiety33%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Iwai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul P. Iwai wrote 132 Medicare Part D claims in 2024
In 2024, Dr. Iwai wrote 132 Medicare Part D claims for 105 patients. 92% of them were for generic drugs. CMS names the drug for 55 of them, across 3 drugs with 11 or more claims each, at $355 in total drug cost. In 2023, CMS named 56 claims across 3 drugs.
Dr. Iwai's Part D claims by kind of drug, 2024
- Generic121 claims92%
- Brand-name and other11 claims8%
Dr. Iwai'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. Iwai's Part D claims, 2024
- Opioids20%26 of 132 claims
- Antibiotics35%46 of 132 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: 562024: 552%
Drugs named by CMS: 3 in 2024, 3 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
Dr. Paul P. Iwai scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Iwai for performance year 2024, reported as part of a group.
Dr. Iwai's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Paul P. Iwai received $320 in industry payments from 2022 to 2023
CMS Open Payments shows 8 general payments to Dr. Iwai from 1 drug or device company from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $320.
General payments to Dr. Iwai by program year, 2022 to 2023
Companies that paid Dr. Iwai the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul P. Iwai graduated from UC Davis School of Medicine
Dr. Iwai graduated from UC Davis School of Medicine in 1993.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Paul P. Iwai accepts plans from 5 insurance carriers
Dr. Iwai is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
Plan types Dr. Iwai accepts, by number of carriers
- PPO3
- POS2
- EPO1
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul P. Iwai'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 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 | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Paul P. Iwai
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. Paul P. Iwai's NPI number?
Dr. Paul P. Iwai's NPI number is 1578671145. It was assigned on August 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul P. Iwai?
Dr. Paul P. Iwai is an emergency medicine physician in Auburn, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Paul P. Iwai practice?
Dr. Iwai practices at 11815 Education Street, Auburn, CA 95603. Dr. Iwai's primary practice is Sutter Auburn Faith Hospital - Unit in Auburn, California.
What is Dr. Paul P. Iwai's office phone number?
The practice phone on file for Dr. Iwai is (530) 889-6075.
What is Dr. Paul P. Iwai's medical license number?
Dr. Iwai holds California license G80466.
Which hospitals is Dr. Paul P. Iwai affiliated with?
Dr. Iwai is affiliated with Memorial Hospital Los Banos. Dmand AI links Dr. Iwai to 1 more hospital.
What medical group is Dr. Paul P. Iwai part of?
Dr. Iwai is linked to Vituity.
Does Dr. Paul P. Iwai accept Medicare?
Yes. CMS data shows Dr. Iwai billed Medicare for 508 services in 2024.
What is Dr. Paul P. Iwai's MIPS score?
Dr. Iwai's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Paul P. Iwai see?
CMS counts 358 Medicare patients who saw Dr. Iwai in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Paul P. Iwai board certified?
Yes. Dr. Iwai is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Paul P. Iwai bill to Medicare?
In 2024, Dr. Iwai's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Paul P. Iwai go to medical school?
Dr. Iwai graduated from UC Davis School of Medicine in 1993.
What drugs does Dr. Paul P. Iwai prescribe most?
In 2024 Medicare Part D data, Dr. Iwai's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Prednisone.
Has Dr. Paul P. Iwai received payments from drug or device companies?
CMS Open Payments shows $320 in general payments to Dr. Iwai from 1 company from 2022 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Paul P. Iwai been practicing?
Dr. Iwai graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Paul P. Iwai accept?
Dr. Iwai is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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