Dr. Jeffrey Yang, MD
- Medicare services, 2023
- 17
- Hospital affiliations
- 2
- Industry payments
- $14
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 39400 Paseo Padre Pkwy, Fremont, CA 94538
- Practice phone
- Call (510) 784-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yang'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. Jeffrey Yang is an anesthesiologist in Fremont, California
Dr. Yang practices at Fremont Medical Center in Fremont, California, part of Kaiser Permanente.
Dr. Yang's NPI, 1619331949, was assigned on April 12, 2016. Dr. Yang graduated from University of Illinois College of Medicine - Chicago in 2016. Dr. Yang's California license number on file is A167328.
- NPI
- 1619331949NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800212994
- NPI enumeration date
- April 12, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 784-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Yang practices at Fremont Medical Center in Fremont, California
Dr. Yang's primary practice is Fremont Medical Center, at 39400 Paseo Padre Pkwy, Fremont, CA 94538 in Alameda County. The practice phone is (510) 784-4000.
- Fremont Medical Center39400 Paseo Padre Pkwy, Fremont, CA 94538 · Alameda CountyPhone(510) 784-4000
Source: Dmand AI Affiliation Data
Dr. Jeffrey Yang is affiliated with 2 sites of care and 1 medical group
Dr. Yang's primary practice is Fremont Medical Center in Fremont, California, part of Kaiser Permanente. Dr. Yang is also affiliated with San Leandro Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fremont Medical Center | 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. Jeffrey Yang is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Yang is board certified in pediatric cardiology by the American Board of Pediatrics. Dmand AI has Dr. Yang's licenses on file in 3 states: California, Washington and Illinois.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Washington license
- Illinois license
Anesthesiologists near Dr. Yang
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. Jeffrey Yang billed Medicare for 17 services in 2023
CMS data shows 17 Medicare services from Dr. Yang across 1 procedure code in 2023. Medicare paid $1,665 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yang's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 1262023: 1787%
- Imaging
- 2022: 162023: 0100%
- Surgery
- 2022: 262023: 0100%
Dr. Yang compared with the California median for anesthesiologists, 2023
- Dr. Yang
- California median
- Medicare services
- 17vs 7276% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Yang's most billed Medicare procedure codes, 2023
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. Yang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Yang's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 52, with 68% women.
Dr. Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
How Dr. Jeffrey Yang takes part in Medicare
Dr. Yang 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. Jeffrey Yang received $14 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Yang from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $14.
Companies that paid Dr. Yang the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Yang graduated from University of Illinois College of Medicine - Chicago
Dr. Yang graduated from University of Illinois College of Medicine - Chicago in 2016.
- Medical school
- Board certified in pediatric cardiology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Jeffrey Yang accepts plans from 2 insurance carriers
Dr. Yang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Yang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey Yang'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 |
| 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. Jeffrey Yang
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. Jeffrey Yang's NPI number?
Dr. Jeffrey Yang's NPI number is 1619331949. It was assigned on April 12, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Yang?
Dr. Jeffrey Yang is an anesthesiologist in Fremont, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Jeffrey Yang practice?
Dr. Yang practices at 39400 Paseo Padre Pkwy, Fremont, CA 94538. Dr. Yang's primary practice is Fremont Medical Center in Fremont, California, part of Kaiser Permanente.
What is Dr. Jeffrey Yang's office phone number?
The practice phone on file for Dr. Yang is (510) 784-4000.
What is Dr. Jeffrey Yang's medical license number?
Dr. Yang's California license number on file is A167328, one of the licenses on file in 3 states.
Which states has Dr. Jeffrey Yang been licensed in?
Dmand AI has state licenses on file for Dr. Yang in California (2019 to 2025), Washington (2020 to 2025) and Illinois (2017 to 2020).
Which hospitals is Dr. Jeffrey Yang affiliated with?
Dr. Yang practices at Fremont Medical Center in Fremont, California. Dr. Yang is also affiliated with San Leandro Medical Center.
What medical group is Dr. Jeffrey Yang part of?
Dr. Yang is linked to The Permanente Medical Group, Inc.
Does Dr. Jeffrey Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 17 services in 2023, and Dr. Yang accepts Medicare assignment.
Is Dr. Jeffrey Yang board certified?
Yes. Dr. Yang is board certified in pediatric cardiology by the American Board of Pediatrics.
Show 5 more questionsShow fewer questions
What services does Dr. Jeffrey Yang bill to Medicare?
In 2023, Dr. Yang's most billed Medicare services were anesthesia (00142).
Where did Dr. Jeffrey Yang go to medical school?
Dr. Yang graduated from University of Illinois College of Medicine - Chicago in 2016.
Has Dr. Jeffrey Yang received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Yang from 1 company from 2023 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Jeffrey Yang been practicing?
Dr. Yang graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Jeffrey Yang accept?
Dr. Yang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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