Johnny Chew
- Medicare services, 2020
- 40
- Hospital affiliations
- 1
- Industry payments
- $628
- Medical groups
- 2
- State license
- 1
- Practice address
- 99 Montecillo Rd, San Rafael, CA 94903
- Practice phone
- Call (415) 444-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Johnny Chew'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.
Johnny Chew is an anesthesiologist in San Rafael, California
Johnny Chew practices at San Rafael Medical Center in San Rafael, California, part of Kaiser Permanente.
Johnny Chew's NPI, 1184069635, was assigned on May 9, 2013. Johnny Chew holds California license A147317.
- NPI
- 1184069635NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2013
- NPI status
- Active
- Practice phone
- (415) 444-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Johnny Chew practices at San Rafael Medical Center in San Rafael, California
Johnny Chew's primary practice is San Rafael Medical Center, at 99 Montecillo Rd, San Rafael, CA 94903 in Marin County. The practice phone is (415) 444-2000.
- San Rafael Medical Center99 Montecillo Rd, San Rafael, CA 94903 · Marin CountyPhone(415) 444-2000
Source: Dmand AI Affiliation Data
Johnny Chew is affiliated with 1 site of care and 2 medical groups
Johnny Chew's primary practice is San Rafael Medical Center in San Rafael, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Johnny Chew 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 Johnny Chew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Johnny Chew practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Rafael Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Johnny Chew is one of 6,593 anesthesiologists in California
Anesthesiology is Johnny Chew's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Johnny Chew is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Johnny Chew
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
Johnny Chew billed Medicare for 40 services in 2020
CMS data shows 40 Medicare services from Johnny Chew across 1 procedure code in 2020. Medicare paid $5,027 for them. Every service was in a facility, such as a hospital, rather than an office.
Johnny Chew's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Anesthesia
- 2019: 1622020: 4075%
Johnny Chew compared with the California median for anesthesiologists, 2020
- Johnny Chew
- California median
- Medicare services
- 40vs 7244% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Johnny Chew'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 Johnny Chew?
Medicare shows one payer. Book a meeting to get commercial claims data for Johnny Chew and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Johnny Chew's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Johnny Chew's median patient age at 49, with 78% women.
Johnny Chew's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women78%
- Men22%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Johnny Chew received $628 in industry payments from 2018 to 2021
CMS Open Payments shows 7 general payments to Johnny Chew from 4 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $191.
General payments to Johnny Chew by program year, 2018 to 2021
Companies that paid Johnny Chew the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Johnny Chew'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 Data |
| Industry payments | Open Payments (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 Johnny Chew
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Johnny Chew's NPI number?
Johnny Chew's NPI number is 1184069635. It was assigned on May 9, 2013, and it is active in the NPI Registry.
What does Johnny Chew specialize in?
Johnny Chew is an anesthesiologist in San Rafael, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Johnny Chew practice?
Johnny Chew practices at 99 Montecillo Rd, San Rafael, CA 94903. Johnny Chew's primary practice is San Rafael Medical Center in San Rafael, California, part of Kaiser Permanente. Dmand AI also links Johnny Chew to 1 medical group.
What is Johnny Chew's office phone number?
The practice phone on file for Johnny Chew is (415) 444-2000.
What is Johnny Chew's medical license number?
Johnny Chew holds California license A147317.
Which hospitals is Johnny Chew affiliated with?
Johnny Chew practices at San Rafael Medical Center in San Rafael, California.
What medical group is Johnny Chew part of?
Johnny Chew is linked to The Permanente Medical Group, Inc. Dmand AI links Johnny Chew to 1 more medical group.
Does Johnny Chew accept Medicare?
Yes. CMS data shows Johnny Chew billed Medicare for 40 services in 2020.
What services does Johnny Chew bill to Medicare?
In 2020, Johnny Chew's most billed Medicare services were anesthesia (00142).
Has Johnny Chew received payments from drug or device companies?
CMS Open Payments shows $628 in general payments to Johnny Chew from 4 companies from 2018 to 2021. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Johnny Chew been practicing?
Johnny Chew graduated from medical school in 2013, 13 years ago.
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