Dr. Jun Yang, MD
- Medicare services, 2024
- 43
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 392
- Hospital affiliations
- 2
- Industry payments
- $452
- Practice address
- 1777 West Yosemite Ave, Manteca, CA 95337
- Practice phone
- Call (209) 825-3700
- 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
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Dr. Jun Yang is an internist in Manteca, California
Dr. Yang practices at Manteca Medical Center in Manteca, California, part of Kaiser Permanente.
Dr. Yang's NPI, 1730164542, was assigned on December 14, 2005. Dr. Yang holds New Jersey license 25MA072845.
- NPI
- 1730164542NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800882499
- NPI enumeration date
- December 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 825-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jun Yang practices at Manteca Medical Center in Manteca, California
Dr. Yang's primary practice is Manteca Medical Center, at 1777 West Yosemite Ave, Manteca, CA 95337 in San Joaquin County. The practice phone is (209) 825-3700.
- Manteca Medical Center1777 West Yosemite Ave, Manteca, CA 95337 · San Joaquin CountyPhone(209) 825-3700
Source: Dmand AI Affiliation Data
Dr. Jun Yang is affiliated with 2 sites of care and 1 medical group
Dr. Yang's primary practice is Manteca Medical Center in Manteca, California, part of Kaiser Permanente. Dr. Yang is also affiliated with Cooper University Hospital. 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. Jun 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 |
|---|---|
| Manteca 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. Jun Yang is one of 16,751 internists in California
Internal medicine is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yang is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Yang
Counts of internists 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. Jun Yang billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Yang across 2 procedure codes in 2024, for 22 Medicare patients. Medicare paid $2,680 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 382024: 4313%
Dr. Yang compared with the California median for internists, 2024
- Dr. Yang
- California median
- Medicare services
- 43vs 36188% below
- Medicare patients
- 22vs 15185% below
- Part D claims
- 191vs 42155% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Yang'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jun Yang treated 22 Medicare patients in 2024, average age 68
CMS counts 22 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.15, 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. Yang's median patient age at 73, with 48% women.
Dr. Yang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Yang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
Share of Medicare patients with each condition. A patient can have several.
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 73
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jun Yang wrote 392 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 392 Medicare Part D claims for 148 patients. 85% of them were for generic drugs. CMS names the drug for 191 of them, across 11 drugs with 11 or more claims each, at $4,513 in total drug cost. In 2023, CMS named 211 claims across 12 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic332 claims85%
- Brand-name and other60 claims15%
Dr. Yang'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. Yang's Part D claims, 2024
- Antibiotics18%70 of 392 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: 2112024: 1919%
Drugs named by CMS: 11 in 2024, 12 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
How Dr. Jun Yang takes part in Medicare
Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jun Yang received $452 in industry payments from 2016 to 2024
CMS Open Payments shows 16 general payments to Dr. Yang from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $119.
General payments to Dr. Yang by program year, 2016 to 2024
Companies that paid Dr. Yang the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jun 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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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 Dr. Jun 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. Jun Yang's NPI number?
Dr. Jun Yang's NPI number is 1730164542. It was assigned on December 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jun Yang?
Dr. Jun Yang is an internist in Manteca, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jun Yang practice?
Dr. Yang practices at 1777 West Yosemite Ave, Manteca, CA 95337. Dr. Yang's primary practice is Manteca Medical Center in Manteca, California, part of Kaiser Permanente.
What is Dr. Jun Yang's office phone number?
The practice phone on file for Dr. Yang is (209) 825-3700.
What is Dr. Jun Yang's medical license number?
Dr. Yang holds New Jersey license 25MA072845.
Which hospitals is Dr. Jun Yang affiliated with?
Dr. Yang practices at Manteca Medical Center in Manteca, California. Dr. Yang is also affiliated with Cooper University Hospital.
What medical group is Dr. Jun Yang part of?
Dr. Yang is linked to The Permanente Medical Group, Inc.
Does Dr. Jun Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 43 services in 2024, and Dr. Yang accepts Medicare assignment.
How many Medicare patients does Dr. Jun Yang see?
CMS counts 22 Medicare patients who saw Dr. Yang in 2024, with an average age of 68.
What services does Dr. Jun Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99238).
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What drugs does Dr. Jun Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Cefpodoxime Proxetil, Furosemide and Metoprolol Succinate.
Has Dr. Jun Yang received payments from drug or device companies?
CMS Open Payments shows $452 in general payments to Dr. Yang from 7 companies from 2016 to 2024. The largest total came from Gilead Sciences, Inc.
How long has Dr. Jun Yang been practicing?
Dr. Yang graduated from medical school in 1991, 35 years ago.
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