Dr. Ruofan Yao, MD

  • Loma Linda, CA
  • OB-GYN
NPI1841586419PAC ID9537462056
Publications
42
Clinical trials
1
MIPS score, 2024
89
Hospital affiliations
1
Industry payments
$733
Practice address
11234 Anderson St, Loma Linda, CA 92354
Practice phone
Call (909) 558-5075
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Loma Linda University Medical Center

Loma Linda, California

See all 4 affiliations

Find Dr. Yao'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.

View contacts for free

Dr. Ruofan Yao is an OB-GYN in Loma Linda, California

Dr. Yao practices at Loma Linda University Medical Center in Loma Linda, California.

Dr. Yao's NPI, 1841586419, was assigned on June 22, 2011. Dr. Yao graduated from St. George's University School of Medicine in 2011. Dr. Yao's Pennsylvania license number on file is MT200514.

NPI and contact details
Medicare PAC ID
9537462056
NPI enumeration date
June 22, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 558-5075
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ruofan Yao practices at Loma Linda University Medical Center in Loma Linda, California

Dr. Yao's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-5075.

  • Loma Linda University Medical Center
    11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-5075

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ruofan Yao is affiliated with 2 sites of care and 2 medical groups

Dr. Yao's primary practice is Loma Linda University Medical Center in Loma Linda, California. Dr. Yao is also affiliated with Loma Linda University Children's Hospital. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Yao to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Yao

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ruofan Yao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yao practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Loma Linda University Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Yao practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ruofan Yao is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Yao's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Yao is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Yao's licenses on file in 3 states: Pennsylvania, California and Maryland.

Specialties and state licenses

  • Obstetrics and gynecology, PennsylvaniaPrimaryLicense MT200514 · 2011 to 2015 · taxonomy 207V00000X
  • California license2018 to 2025
  • Maryland license2015 to 2019

OB-GYNs near Dr. Yao

Counts of OB-GYNs 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. Ruofan Yao's patients have a median age of 31

Across all payers, Dmand AI patient panel data puts Dr. Yao's median patient age at 31, with 99% women.

Dr. Yao's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 31

Patient panel by sex, all payers

  • Women99%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Ruofan Yao scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Yao for performance year 2024, reported as part of a group. Dr. Yao accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Yao's MIPS scores, performance year 2024

  • 89of 100Final score
  • 72.1of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Dr. Ruofan Yao has 42 publications on record

Dmand AI links 42 papers to Dr. Yao, published from 2013 to 2025. 2021 was the busiest year, with 7. The most frequent topics are Obesity, Pregnancy Complications and Stillbirth. Dr. Yao has published most often in J Matern Fetal Neonatal Med. Dr. Yao's most frequent co-authors are Katherine R. Goetzinger, MD, Stephen A. Contag, MD and Courtney Beth Martin, DO.

Papers42
Years published2013 to 2025

Dr. Yao's papers by year, 2016 to 2025

Topics Dr. Yao writes about most

  • Obesity
  • Pregnancy Complications
  • Stillbirth
  • Body Mass Index
  • Gestational Age
  • Placenta
  • Texas
  • Antihypertensive Agents

Dr. Yao's most frequent co-authors

Recent publications by Dr. Yao

See all 42 publications and co-authors

See who Dr. Yao researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yao works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ruofan Yao has worked on 1 clinical trial

Dmand AI links Dr. Yao to 1 clinical trial. Conditions studied include Vaginosis, Bacterial and Vaginitis.

Conditions in Dr. Yao's trials

  • Vaginosis, Bacterial
  • Vaginitis

Recent clinical trials with Dr. Yao

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ruofan Yao received $733 in industry payments from 2016 to 2023

CMS Open Payments shows 8 general payments to Dr. Yao from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 92% of the total. Alexion Pharmaceuticals, Inc. paid the most, $373.

General payments to Dr. Yao by program year, 2016 to 2023

General payments to Dr. Yao by kind, 2016 to 2023

$733in total
  • Food and beverage$67792%
  • Education$558%

Companies that paid Dr. Yao the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Yao

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ruofan Yao has 8 awards and honors on record

Dmand AI lists 8 awards for Dr. Yao, most recently Best paper in Annals of Epidemiology in 2018.

Awards and honors for Dr. Yao

  1. 2018
    • Best paper in Annals of Epidemiology
  2. 2017
    • Best oral presentation
    • Most cited paper in American Journal of Obstetrics and Gynecology in 2014
  3. 2015
    • Best Laparoscopic Surgeon Award
    • Most Promising Resident Award
    • Student Teaching Award
See all 8 awards

Source: Dmand AI Professional Profile Data

Dr. Ruofan Yao graduated from St. George's University School of Medicine

Dr. Yao graduated from St. George's University School of Medicine in 2011. Dr. Yao is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in maternal-fetal medicineAmerican Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Ruofan Yao accepts plans from 15 insurance carriers

Dr. Yao is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Yao accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Ruofan Yao's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ruofan Yao

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. Ruofan Yao's NPI number?

Dr. Ruofan Yao's NPI number is 1841586419. It was assigned on June 22, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Ruofan Yao?

Dr. Ruofan Yao is an OB-GYN in Loma Linda, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Ruofan Yao practice?

Dr. Yao practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Yao's primary practice is Loma Linda University Medical Center in Loma Linda, California. Dmand AI also links Dr. Yao to 1 medical group.

What is Dr. Ruofan Yao's office phone number?

The practice phone on file for Dr. Yao is (909) 558-5075.

What is Dr. Ruofan Yao's medical license number?

Dr. Yao's Pennsylvania license number on file is MT200514, one of the licenses on file in 3 states.

Which states has Dr. Ruofan Yao been licensed in?

Dmand AI has state licenses on file for Dr. Yao in Pennsylvania (2011 to 2015), California (2018 to 2025) and Maryland (2015 to 2019).

Which hospitals is Dr. Ruofan Yao affiliated with?

Dr. Yao is affiliated with Loma Linda University Children's Hospital.

What medical group is Dr. Ruofan Yao part of?

Dr. Yao is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Yao to 1 more medical group.

Does Dr. Ruofan Yao accept Medicare?

Yes. CMS lists Dr. Yao as accepting Medicare assignment.

What is Dr. Ruofan Yao's MIPS score?

Dr. Yao's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

Is Dr. Ruofan Yao board certified?

Yes. Dr. Yao is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.

Where did Dr. Ruofan Yao go to medical school?

Dr. Yao graduated from St. George's University School of Medicine in 2011.

Has Dr. Ruofan Yao received payments from drug or device companies?

CMS Open Payments shows $733 in general payments to Dr. Yao from 5 companies from 2016 to 2023. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Ruofan Yao been practicing?

Dr. Yao graduated from medical school in 2011, 15 years ago.

Does Dr. Ruofan Yao do research?

Dmand AI links 42 publications to Dr. Yao, published from 2013 to 2025. Dr. Yao has worked on 1 clinical trial.

Who does Dr. Ruofan Yao publish with?

Dr. Yao's most frequent co-authors are Katherine R. Goetzinger, MD (7 shared papers), Stephen A. Contag, MD (5 shared papers) and Courtney Beth Martin, DO (4 shared papers).

What insurance does Dr. Ruofan Yao accept?

Dr. Yao is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to obstetrics and gynecology practices?

See OB-GYNs in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)