Dr. Kou Yang, MD
- Part D claims, 2024
- 3,947
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
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. Kou Yang is a family medicine physician in Stockton, California
Dr. Yang practices at Permanente Medical Group Inc in Stockton, California.
Dr. Yang's NPI, 1184817009, was assigned on August 23, 2007. Dr. Yang graduated from Keck School of Medicine of USC in 2006. Dr. Yang's California license number on file is A104034.
- NPI
- 1184817009NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062550221
- NPI enumeration date
- August 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kou Yang practices at Permanente Medical Group Inc in Stockton, California
Dr. Yang's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kou Yang is affiliated with 2 sites of care and 1 medical group
Dr. Yang's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Yang to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kou Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | 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. Kou Yang is one of 15,680 family medicine physicians in California
Family medicine is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Yang is board certified in family medicine by the American Board of Family Medicine. Dr. Yang has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists lower back pain among the conditions Dr. Yang treats.
Family medicine physicians near Dr. Yang
Counts of family 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. Kou Yang's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 48, with 74% 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 48
Patient panel by sex, all payers
- Women74%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Kou Yang wrote 3,947 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 3,947 Medicare Part D claims for 403 patients. 90% of them were for generic drugs. CMS names the drug for 3,517 of them, across 82 drugs with 11 or more claims each, at $113,941 in total drug cost. In 2023, CMS named 3,281 claims across 73 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic3,543 claims90%
- Brand-name384 claims10%
- Other20 claims1%
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
- Opioids4%171 of 3,947 claims
- Antibiotics3%121 of 3,947 claims
- Antipsychotics, patients 65 and over0%15 of 3,947 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: 3,2812024: 3,5177%
Drugs named by CMS: 82 in 2024, 73 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. Kou 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. Kou Yang graduated from Keck School of Medicine of USC
Dr. Yang graduated from Keck School of Medicine of USC in 2006.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Kou 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. Kou 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 | 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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Kou 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. Kou Yang's NPI number?
Dr. Kou Yang's NPI number is 1184817009. It was assigned on August 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kou Yang?
Dr. Kou Yang is a family medicine physician in Stockton, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Kou Yang practice?
Dr. Yang practices at 7373 West Ln, Stockton, CA 95210. Dr. Yang's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Yang to 1 group practice or clinic.
What is Dr. Kou Yang's office phone number?
The practice phone on file for Dr. Yang is (209) 476-2000.
What is Dr. Kou Yang's medical license number?
Dr. Yang's California license number on file is A104034.
What medical group is Dr. Kou Yang part of?
Dr. Yang is linked to The Permanente Medical Group, Inc.
Does Dr. Kou Yang accept Medicare?
Yes. CMS lists Dr. Yang as accepting Medicare assignment.
Is Dr. Kou Yang board certified?
Yes. Dr. Yang is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Kou Yang go to medical school?
Dr. Yang graduated from Keck School of Medicine of USC in 2006.
What drugs does Dr. Kou Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. Kou Yang been practicing?
Dr. Yang graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Kou 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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