Dr. Betty Fan, DO
- Medicare services, 2024
- 88
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 25
- Publications
- 27
- Hospital affiliations
- 2
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Dr. Fan'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. Betty Fan is a general surgeon in Chicago, Illinois
Dr. Fan practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Dr. Fan's NPI, 1669714895, was assigned on March 26, 2013. Dr. Fan holds Illinois license 036.164960.
- NPI
- 1669714895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658647771
- NPI enumeration date
- March 26, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Betty Fan practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Dr. Fan's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Betty Fan is affiliated with 3 sites of care and 4 medical groups
Dr. Fan's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dr. Fan is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Fan to 1 more hospital and 3 medical groups, each named with a free account.
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. Betty Fan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Betty Fan is one of 1,217 general surgeons in Illinois
Surgery is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Fan's licenses on file in 3 states: Illinois, Indiana and Ohio.
Specialties and state licenses
- Surgery, IllinoisPrimary
- Indiana license
- Ohio license
General surgeons near Dr. Fan
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. Betty Fan billed Medicare for 88 services in 2024
CMS data shows 88 Medicare services from Dr. Fan across 4 procedure codes in 2024, for 83 Medicare patients. Medicare paid $21,051 for them.
Dr. Fan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 552024: 6315%
- Surgery
- 2023: 232024: 259%
Where Dr. Fan's Medicare services took place, 2024
- In an office2832%
- In a facility6068%
Dr. Fan compared with the Illinois median for general surgeons, 2024
- Dr. Fan
- Illinois median
- Medicare services
- 88vs 19455% below
- Medicare patients
- 83vs 14442% below
- Part D claims
- 15vs 2846% below
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Fan'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.
Need commercial claims for Dr. Fan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fan and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Betty Fan treated 83 Medicare patients in 2024, average age 71
CMS counts 83 Medicare patients who saw Dr. Fan in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have cancer, and 73% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fan's median patient age at 71, with 100% women.
Dr. Fan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Fan's Medicare patients, 2024
- Cancer75%
- High blood pressure73%
- High cholesterol73%
- Arthritis54%
- Diabetes33%
- Anxiety31%
- Mood disorders24%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Betty Fan wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Fan wrote 25 Medicare Part D claims for 20 patients. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $47 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Fan's most prescribed drugs by claims, 2023
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. Fan's Part D claims, 2024
- Opioids52%13 of 25 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 132023: 1515%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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
Dr. Betty Fan ranks in the 84th percentile for mastectomy in Medicare
Dr. Fan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of mastectomy by Dr. Fan, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Fan ranks in Medicare procedure volume
- Mastectomy
- 84th percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Betty Fan has 27 publications on record
Dmand AI links 27 papers to Dr. Fan, published from 2016 to 2025. 2020 was the busiest year, with 5. The most frequent topics are Breast Neoplasms, Axilla and Neoadjuvant Therapy. Dr. Fan has published most often in Ann Surg Oncol. Dr. Fan's most frequent co-authors are Carla S. Fisher, MD, Kandice K. Ludwig, MD and Stephanie Ann Sieg Valente, DO.
Dr. Fan's papers by year, 2016 to 2025
Topics Dr. Fan writes about most
- Breast Neoplasms
- Axilla
- Neoadjuvant Therapy
- Breast
- Breast Diseases
- Chemotherapy, Adjuvant
- Lymph Node Excision
- Lymph Nodes
Dr. Fan's most frequent co-authors
- Carla S. Fisher, MD6 shared papers
- Kandice K. Ludwig, MD5 shared papers
- Stephanie Ann Sieg Valente, DO5 shared papers
Recent publications by Dr. Fan
Semin Diagn Pathol
See who Dr. Fan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fan 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. Betty Fan received $2,157 in industry payments from 2017 to 2025
CMS Open Payments shows 21 general payments to Dr. Fan from 14 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 97% of the total. Dilon Technologies, Inc. paid the most, $328.
General payments to Dr. Fan by program year, 2017 to 2025
General payments to Dr. Fan by kind, 2017 to 2025
- Food and beverage$2,08397%
- Travel and lodging$743%
Companies that paid Dr. Fan the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Betty Fan'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 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) |
| 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) |
| 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. Betty Fan
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. Betty Fan's NPI number?
Dr. Betty Fan's NPI number is 1669714895. It was assigned on March 26, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Betty Fan?
Dr. Betty Fan is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Betty Fan practice?
Dr. Fan practices at 5721 S Maryland Ave, Chicago, IL 60637. Dr. Fan's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Dr. Fan to 1 hospital and 3 medical groups.
What is Dr. Betty Fan's office phone number?
The practice phone on file for Dr. Fan is (773) 702-1530.
What is Dr. Betty Fan's medical license number?
Dr. Fan holds Illinois license 036.164960, one of the licenses on file in 3 states.
Which states has Dr. Betty Fan been licensed in?
Dmand AI has state licenses on file for Dr. Fan in Illinois, Indiana and Ohio.
Which hospitals is Dr. Betty Fan affiliated with?
Dr. Fan is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Fan to 1 more hospital.
What medical group is Dr. Betty Fan part of?
Dr. Fan is linked to UChicago Medicine Physicians. Dmand AI links Dr. Fan to 3 more medical groups.
Does Dr. Betty Fan accept Medicare?
Yes. CMS data shows Dr. Fan billed Medicare for 88 services in 2024, and Dr. Fan accepts Medicare assignment.
How many Medicare patients does Dr. Betty Fan see?
CMS counts 83 Medicare patients who saw Dr. Fan in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Betty Fan bill to Medicare?
In 2024, Dr. Fan's most billed Medicare services were office visit, new patient (99205), surgery: skin and soft tissue (19301) and office visit, established patient (99213).
What drugs does Dr. Betty Fan prescribe most?
In 2023 Medicare Part D data, Dr. Fan's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Betty Fan received payments from drug or device companies?
CMS Open Payments shows $2,157 in general payments to Dr. Fan from 14 companies from 2017 to 2025. The largest total came from Dilon Technologies, Inc.
How long has Dr. Betty Fan been practicing?
Dr. Fan graduated from medical school in 2013, 13 years ago.
Does Dr. Betty Fan do research?
Dmand AI links 27 publications to Dr. Fan, published from 2016 to 2025.
Who does Dr. Betty Fan publish with?
Dr. Fan's most frequent co-authors are Carla S. Fisher, MD (6 shared papers), Kandice K. Ludwig, MD (5 shared papers) and Stephanie Ann Sieg Valente, DO (5 shared papers).
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