Dr. Patrick Harold Kwan, MD
- Medicare services, 2020
- 126
- Hospital affiliations
- 1
- Industry payments
- $244
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 1380 19th Hole Dr, Windsor, CA 95492
- Practice phone
- Call (707) 838-6560
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pediatric Dental Initiative of the North Coast, Inc.
Windsor, California
Find Dr. Kwan'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. Patrick Harold Kwan is an anesthesiologist in Windsor, California
Dr. Kwan practices at Pediatric Dental Initiative of the North Coast, Inc. in Windsor, California.
Dr. Kwan's NPI, 1164468286, was assigned on June 20, 2006. Dr. Kwan graduated from The Warren Alpert Medical School of Brown University in 1989. Dr. Kwan holds California license G71487.
- NPI
- 1164468286NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436241197
- NPI enumeration date
- June 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 838-6560
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Harold Kwan practices at Pediatric Dental Initiative of the North Coast, Inc. in Windsor, California
Dr. Kwan's primary practice is Pediatric Dental Initiative of the North Coast, Inc., at 1380 19th Hole Dr, Windsor, CA 95492 in Sonoma County. The practice phone is (707) 838-6560.
- Pediatric Dental Initiative of the North Coast, Inc.1380 19th Hole Dr, Windsor, CA 95492 · Sonoma CountyPhone(707) 838-6560
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patrick Harold Kwan is affiliated with 3 sites of care and 1 medical group
Dr. Kwan's primary practice is Pediatric Dental Initiative of the North Coast, Inc. in Windsor, California. Dr. Kwan is also affiliated with MarinHealth Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Kwan to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick Harold Kwan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kwan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pediatric Dental Initiative of the North Coast, Inc. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Harold Kwan is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Kwan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Kwan is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Kwan is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Kwan
Counts of anesthesiologists 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. Patrick Harold Kwan billed Medicare for 126 services in 2020
CMS data shows 126 Medicare services from Dr. Kwan across 7 procedure codes in 2020. Medicare paid $15,848 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kwan's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Anesthesia
- 2019: 1732020: 11136%
- Surgery
- 2019: 412020: 1563%
Dr. Kwan compared with the California median for anesthesiologists, 2020
- Dr. Kwan
- California median
- Medicare services
- 126vs 7275% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Kwan's most billed Medicare procedure codes, 2020
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. Kwan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kwan and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Harold Kwan's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Kwan's median patient age at 7, with 48% women.
Dr. Kwan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
How Dr. Patrick Harold Kwan takes part in Medicare
Dr. Kwan 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. Patrick Harold Kwan received $244 in industry payments from 2016 to 2025
CMS Open Payments shows 4 general payments to Dr. Kwan from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $123.
General payments to Dr. Kwan by program year, 2016 to 2025
Companies that paid Dr. Kwan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Harold Kwan graduated from The Warren Alpert Medical School of Brown University
Dr. Kwan graduated from The Warren Alpert Medical School of Brown University in 1989.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Patrick Harold Kwan accepts plans from 2 insurance carriers
Dr. Kwan is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Kwan accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Patrick Harold Kwan'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 DataDmand 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 Data |
| 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 |
| 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. Patrick Harold Kwan
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. Patrick Harold Kwan's NPI number?
Dr. Patrick Harold Kwan's NPI number is 1164468286. It was assigned on June 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Harold Kwan?
Dr. Patrick Harold Kwan is an anesthesiologist in Windsor, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Patrick Harold Kwan practice?
Dr. Kwan practices at 1380 19th Hole Dr, Windsor, CA 95492. Dr. Kwan's primary practice is Pediatric Dental Initiative of the North Coast, Inc. in Windsor, California. Dmand AI also links Dr. Kwan to 1 physician office.
What is Dr. Patrick Harold Kwan's office phone number?
The practice phone on file for Dr. Kwan is (707) 838-6560.
What is Dr. Patrick Harold Kwan's medical license number?
Dr. Kwan holds California license G71487.
Which hospitals is Dr. Patrick Harold Kwan affiliated with?
Dr. Kwan is affiliated with MarinHealth Medical Center.
What medical group is Dr. Patrick Harold Kwan part of?
Dr. Kwan is linked to The Permanente Medical Group, Inc.
Does Dr. Patrick Harold Kwan accept Medicare?
Yes. CMS data shows Dr. Kwan billed Medicare for 126 services in 2020, and Dr. Kwan accepts Medicare assignment.
Is Dr. Patrick Harold Kwan board certified?
Yes. Dr. Kwan is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Patrick Harold Kwan bill to Medicare?
In 2020, Dr. Kwan's most billed Medicare services were anesthesia (00811), anesthesia (00142) and anesthesia (00731).
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Where did Dr. Patrick Harold Kwan go to medical school?
Dr. Kwan graduated from The Warren Alpert Medical School of Brown University in 1989.
Has Dr. Patrick Harold Kwan received payments from drug or device companies?
CMS Open Payments shows $244 in general payments to Dr. Kwan from 3 companies from 2016 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Patrick Harold Kwan been practicing?
Dr. Kwan graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Patrick Harold Kwan accept?
Dr. Kwan is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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