Dr. Yifan Yang, MD
- Medicare services, 2024
- 245
- Medicare patients, 2024
- 140
- Part D claims, 2024
- 138
- Publications
- 31
- Hospital affiliations
- 5
- Practice address
- 786 3rd Ave, Chula Vista, CA 91910
- Practice phone
- Call (619) 425-0797
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Coast Surgical Group
Chula Vista, 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. Yifan Yang is a general surgeon in Chula Vista, California
Dr. Yang practices at Coast Surgical Group in Chula Vista, California.
Dr. Yang's NPI, 1114188539, was assigned on June 18, 2008. Dr. Yang graduated from Harvard Medical School in 2008. Dr. Yang's California license number on file is A109921.
- NPI
- 1114188539NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870714769
- NPI enumeration date
- June 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 425-0797
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yifan Yang practices at Coast Surgical Group in Chula Vista, California
Dr. Yang's primary practice is Coast Surgical Group, at 786 3rd Ave, Chula Vista, CA 91910 in San Diego County. The practice phone is (619) 425-0797.
- Coast Surgical Group786 3rd Ave, Chula Vista, CA 91910 · San Diego CountyPhone(619) 425-0797
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yifan Yang is affiliated with 10 sites of care and 4 medical groups
Dr. Yang's primary practice is Coast Surgical Group in Chula Vista, California. Dr. Yang is also affiliated with Sharp Chula Vista Medical Center. The medical group on file is Coast Surgical Group. Dmand AI also links Dr. Yang to 4 more hospitals, 4 group practices and clinics and 3 medical groups, each 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. Yifan Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coast Surgical Group | Available with a free account |
| +9 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yifan Yang is one of 2,926 general surgeons in California
Surgery is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Yang is board certified in surgery by the American Board of Surgery. Dr. Yang has a license on file in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, appendectomy, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal and groin hernia surgery among the conditions Dr. Yang treats.
General surgeons near Dr. Yang
Counts of general surgeons 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. Yifan Yang billed Medicare for 245 services in 2024
CMS data shows 245 Medicare services from Dr. Yang across 8 procedure codes in 2024, for 140 Medicare patients. Medicare paid $28,307 for them.
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2862024: 21923%
- Surgery
- 2023: 122024: 26117%
Where Dr. Yang's Medicare services took place, 2024
- In an office6928%
- In a facility17672%
Dr. Yang compared with the California median for general surgeons, 2024
- Dr. Yang
- California median
- Medicare services
- 245vs 16648% above
- Medicare patients
- 140vs 12116% above
- Part D claims
- 79vs 342.3 times
Medians across 2,606 general surgeons 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 general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yifan Yang treated 140 Medicare patients in 2024, average age 73
CMS counts 140 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 2.01, 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 59, with 54% women.
Dr. Yang's Medicare patients by age, 2024
Dr. Yang's Medicare patients by sex, 2024
- Women7453%
- Men6647%
Chronic conditions among Dr. Yang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes45%
- Ischemic heart disease36%
- Chronic kidney disease35%
- Heart failure35%
- Mood disorders30%
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 59
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yifan Yang wrote 138 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 138 Medicare Part D claims for 77 patients. 98% of them were for generic drugs. CMS names the drug for 79 of them, across 3 drugs with 11 or more claims each, at $372 in total drug cost. In 2023, CMS named 65 claims across 2 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic135 claims98%
- Brand-name and other3 claims2%
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
- Opioids50%69 of 138 claims
- Antibiotics20%27 of 138 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: 652024: 7922%
Drugs named by CMS: 3 in 2024, 2 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. Yifan Yang takes part in Medicare
Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Yifan Yang has 31 publications on record
Dmand AI links 31 papers to Dr. Yang, published from 2007 to 2022. 2016 was the busiest year, with 4. The most frequent topics are Biliary Atresia, Disease Models, Animal and Mice, Inbred BALB C. Dr. Yang has published most often in Medicine (Baltimore). Dr. Yang's most frequent co-authors are Garth Harrison Utter, MD, Ho H. Phan, MD and Sukhjeet Singh Batth, MD.
Dr. Yang's papers by year, 2012 to 2022
Topics Dr. Yang writes about most
- Biliary Atresia
- Disease Models, Animal
- Mice, Inbred BALB C
- Animals, Newborn
- Bayes Theorem
- Esophageal Atresia
- Gene Expression
- Gene Expression Profiling
Dr. Yang's most frequent co-authors
- Garth Harrison Utter, MD3 shared papers
- Ho H. Phan, MD2 shared papers
- Sukhjeet Singh Batth, MD1 shared paper
Recent publications by Dr. Yang
J Gastroenterol Hepatol
See who Dr. Yang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yifan Yang received $26,565 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Yang from 19 drug and device companies from 2016 to 2025. Education make up the largest share, 76% of the total. Intuitive Surgical, Inc. paid the most, $22,379. It also lists 3 research payments totaling $2,382 from 2016 to 2018.
General payments to Dr. Yang by program year, 2016 to 2025
General payments to Dr. Yang by kind, 2016 to 2025
- Education$20,06876%
- Food and beverage$2,81511%
- Consulting fees$1,5006%
- Travel and lodging$1,1354%
- Other$1,0304%
Companies that paid Dr. Yang 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. Yifan Yang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Yang.
Awards and honors for Dr. Yang
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Yifan Yang graduated from Harvard Medical School
Dr. Yang graduated from Harvard Medical School in 2008. Dr. Yang is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Yifan Yang accepts plans from 7 insurance carriers
Dr. Yang is in network with 7 carriers, including Aetna, Elevance and Humana. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- CMS Medicare
Plan types Dr. Yang accepts, by number of carriers
- Medicare7
- HMO4
- PPO4
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yifan 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Yifan 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. Yifan Yang's NPI number?
Dr. Yifan Yang's NPI number is 1114188539. It was assigned on June 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Yifan Yang?
Dr. Yifan Yang is a general surgeon in Chula Vista, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Yifan Yang practice?
Dr. Yang practices at 786 3rd Ave, Chula Vista, CA 91910. Dr. Yang's primary practice is Coast Surgical Group in Chula Vista, California. Dmand AI also links Dr. Yang to 4 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. Yifan Yang's office phone number?
The practice phone on file for Dr. Yang is (619) 425-0797.
What is Dr. Yifan Yang's medical license number?
Dr. Yang's California license number on file is A109921.
Which hospitals is Dr. Yifan Yang affiliated with?
Dr. Yang is affiliated with Sharp Chula Vista Medical Center. Dmand AI links Dr. Yang to 4 more hospitals.
What medical group is Dr. Yifan Yang part of?
Dr. Yang is linked to Coast Surgical Group. Dmand AI links Dr. Yang to 3 more medical groups.
Does Dr. Yifan Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 245 services in 2024, and Dr. Yang accepts Medicare assignment.
How many Medicare patients does Dr. Yifan Yang see?
CMS counts 140 Medicare patients who saw Dr. Yang in 2024, with an average age of 73.
Is Dr. Yifan Yang board certified?
Yes. Dr. Yang is board certified in surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Yifan Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Yifan Yang go to medical school?
Dr. Yang graduated from Harvard Medical School in 2008.
What drugs does Dr. Yifan Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Tramadol HCl, Hydrocodone-Acetaminophen and Neomycin Sulfate.
Has Dr. Yifan Yang received payments from drug or device companies?
CMS Open Payments shows $26,565 in general payments to Dr. Yang from 19 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Yifan Yang been practicing?
Dr. Yang graduated from medical school in 2008, 18 years ago.
Does Dr. Yifan Yang do research?
Dmand AI links 31 publications to Dr. Yang, published from 2007 to 2022.
Who does Dr. Yifan Yang publish with?
Dr. Yang's most frequent co-authors are Garth Harrison Utter, MD (3 shared papers), Ho H. Phan, MD (2 shared papers) and Sukhjeet Singh Batth, MD (1 shared paper).
What insurance does Dr. Yifan Yang accept?
Dr. Yang is in network with 7 carriers, including Aetna, Elevance and Humana. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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