Dr. Hongfei Fang, MD

  • San Diego, CA
  • Gastroenterologist
NPI1740669282PAC ID2365763612
Medicare services, 2024
1,011
Medicare patients, 2024
165
Part D claims, 2024
477
Publications
11
MIPS score, 2024
89
Practice address
5651 Copley Dr, San Diego, CA 92111
Practice phone
Call (858) 262-6666
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sharp Rees-Stealy Medical Group, Inc

San Diego, California

See all 4 affiliations

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Dr. Hongfei Fang is a gastroenterologist in San Diego, California

Dr. Fang practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.

Dr. Fang's NPI, 1740669282, was assigned on May 28, 2015. Dr. Fang graduated from Paul L. Foster School of Medicine in 2015. Dr. Fang's California license number on file is 154616.

NPI and contact details
Medicare PAC ID
2365763612
NPI enumeration date
May 28, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(858) 262-6666
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Hongfei Fang practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California

Dr. Fang's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.

  • Sharp Rees-Stealy Medical Group, Inc
    5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666

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

Dr. Hongfei Fang is affiliated with 3 sites of care and 1 medical group

Dr. Fang's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dr. Fang is also affiliated with Sharp Memorial Hospital. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Dr. Fang to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Fang

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

Dmand AI tracks the EHR system at Dr. Hongfei Fang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fang practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Rees-Stealy Medical Group, IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hongfei Fang is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Fang's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Fang is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Fang's licenses on file in 2 states: California and Minnesota.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A154616 · 2018 to 2025 · taxonomy 207RG0100X
  • Internal medicine, MinnesotaLicense 60740 · 2016 to 2018 · taxonomy 207R00000X

Gastroenterologists near Dr. Fang

Counts of gastroenterologists 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. Hongfei Fang billed Medicare for 1,011 services in 2024

CMS data shows 1,011 Medicare services from Dr. Fang across 9 procedure codes in 2024, for 165 Medicare patients. Medicare paid $45,620 for them.

Medicare services, 20241,011
Medicare patients165
Paid by Medicare$45,620
Procedure codes9

Dr. Fang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 8002024: 62822%
Tests and treatments
2023: 1632024: 12225%
Surgery
2023: 1382024: 10325%
Other services
2023: 1142024: 9517%
Office and hospital visits
2023: 1032024: 6339%

Where Dr. Fang's Medicare services took place, 2024

  • In an office99498%
  • In a facility172%

Dr. Fang compared with the California median for gastroenterologists, 2024

  • Dr. Fang
  • California median
Medicare services
1,011vs 58673% above
Medicare patients
165vs 30245% below
Part D claims
276vs 38027% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Fang'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.

See all procedures by Dr. Fang

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Hongfei Fang treated 165 Medicare patients in 2024, average age 73

CMS counts 165 Medicare patients who saw Dr. Fang in 2024. The largest group is 65 to 74, with 97 patients. 63% of them have high blood pressure, and 61% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fang's median patient age at 61, with 56% women.

Medicare patients, 2024165
Average age73
Average risk score1.01
Also on Medicaid8%

Dr. Fang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fang's Medicare patients by sex, 2024

  • Women8451%
  • Men8149%

Chronic conditions among Dr. Fang's Medicare patients, 2024

  1. High blood pressure63%
  2. High cholesterol61%
  3. Arthritis42%
  4. Diabetes22%
  5. Chronic kidney disease19%
  6. Anxiety16%
  7. Cancer15%
  8. Ischemic heart disease15%

Share of Medicare patients with each condition. A patient can have several.

Dr. Fang's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Hongfei Fang wrote 477 Medicare Part D claims in 2024

In 2024, Dr. Fang wrote 477 Medicare Part D claims for 161 patients. 79% of them were for generic drugs. CMS names the drug for 276 of them, across 11 drugs with 11 or more claims each, at $412,407 in total drug cost. In 2023, CMS named 199 claims across 5 drugs.

Part D claims, 2024477
Drugs named by CMS11
Total drug cost$412,407
Part D patients161

Dr. Fang's Part D claims by kind of drug, 2024

  • Generic378 claims79%
  • Brand-name99 claims21%

Dr. Fang'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. Fang's Part D claims, 2024

  • Antibiotics10%49 of 477 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: 1992024: 27639%

Drugs named by CMS: 11 in 2024, 5 in 2023.

See all prescribing by Dr. Fang

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. Hongfei Fang 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. Fang for performance year 2024, reported as part of a group. Dr. Fang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fang as offering telehealth. CMS counts 95 procedures of colonoscopy by Dr. Fang, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Fang's MIPS scores, performance year 2024

  • 89of 100Final score
  • 81of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 100Cost

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

Where Dr. Fang ranks in Medicare procedure volume

Colonoscopy
79th percentile95 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
69th percentile68 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Hongfei Fang has 11 publications on record

Dmand AI links 11 papers to Dr. Fang, published from 2014 to 2018. 2017 was the busiest year, with 3. The most frequent topics are Celiac Disease, Disease Progression and Esophageal Neoplasms. Dr. Fang has published most often in Aliment Pharmacol Ther. Dr. Fang's most frequent co-authors are Don Chamil Codipilly, MD, Karthik Ravi, MD and Dale Ekbom, MD.

Papers11
Years published2014 to 2018

Dr. Fang's papers by year, 2014 to 2018

Topics Dr. Fang writes about most

  • Celiac Disease
  • Disease Progression
  • Esophageal Neoplasms
  • Mucous Membrane
  • Wound Healing

Dr. Fang's most frequent co-authors

Recent publications by Dr. Fang

See all 11 publications and co-authors

See who Dr. Fang researches with

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

How network discovery works

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

Dr. Hongfei Fang received $2,520 in industry payments from 2018 to 2024

CMS Open Payments shows 110 general payments to Dr. Fang from 19 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 92% of the total. Abbvie Inc. paid the most, $873.

General payments to Dr. Fang by program year, 2018 to 2024

General payments to Dr. Fang by kind, 2018 to 2024

$2.5Kin total
  • Food and beverage$2,32192%
  • Education$1998%

Companies that paid Dr. Fang the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Fang

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

Dr. Hongfei Fang graduated from Paul L. Foster School of Medicine

Dr. Fang graduated from Paul L. Foster School of Medicine in 2015.

  1. Medical schoolPaul L. Foster School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Hongfei Fang accepts plans from 6 insurance carriers

Dr. Fang is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • WI State Medicaid

Plan types Dr. Fang accepts, by number of carriers

  1. HMO3
  2. POS3
  3. EPO2
  4. Medicare2
  5. PPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Hongfei Fang'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 Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Hongfei Fang

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. Hongfei Fang's NPI number?

Dr. Hongfei Fang's NPI number is 1740669282. It was assigned on May 28, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Hongfei Fang?

Dr. Hongfei Fang is a gastroenterologist in San Diego, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Hongfei Fang practice?

Dr. Fang practices at 5651 Copley Dr, San Diego, CA 92111. Dr. Fang's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Dr. Fang to 1 group practice or clinic.

What is Dr. Hongfei Fang's office phone number?

The practice phone on file for Dr. Fang is (858) 262-6666.

What is Dr. Hongfei Fang's medical license number?

Dr. Fang's California license number on file is 154616, one of the licenses on file in 2 states.

Which states has Dr. Hongfei Fang been licensed in?

Dmand AI has state licenses on file for Dr. Fang in California (2018 to 2025) and Minnesota (2016 to 2018).

Which hospitals is Dr. Hongfei Fang affiliated with?

Dr. Fang is affiliated with Sharp Memorial Hospital.

What medical group is Dr. Hongfei Fang part of?

Dr. Fang is linked to Sharp Rees-Stealy Medical Group.

Does Dr. Hongfei Fang accept Medicare?

Yes. CMS data shows Dr. Fang billed Medicare for 1,011 services in 2024, and Dr. Fang accepts Medicare assignment.

Does Dr. Hongfei Fang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Fang as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Hongfei Fang's MIPS score?

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

How many Medicare patients does Dr. Hongfei Fang see?

CMS counts 165 Medicare patients who saw Dr. Fang in 2024, with an average age of 73.

Is Dr. Hongfei Fang board certified?

Yes. Dr. Fang is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Hongfei Fang bill to Medicare?

In 2024, Dr. Fang's most billed Medicare services were injected or infused drug (J2250), special service (99153) and medicare service (G0500).

Where did Dr. Hongfei Fang go to medical school?

Dr. Fang graduated from Paul L. Foster School of Medicine in 2015.

What drugs does Dr. Hongfei Fang prescribe most?

In 2024 Medicare Part D data, Dr. Fang's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Dicyclomine HCl.

Has Dr. Hongfei Fang received payments from drug or device companies?

CMS Open Payments shows $2,520 in general payments to Dr. Fang from 19 companies from 2018 to 2024. The largest total came from Abbvie Inc.

How long has Dr. Hongfei Fang been practicing?

Dr. Fang graduated from medical school in 2015, 11 years ago.

Does Dr. Hongfei Fang do research?

Dmand AI links 11 publications to Dr. Fang, published from 2014 to 2018.

Who does Dr. Hongfei Fang publish with?

Dr. Fang's most frequent co-authors are Don Chamil Codipilly, MD (5 shared papers), Karthik Ravi, MD (3 shared papers) and Dale Ekbom, MD (2 shared papers).

What insurance does Dr. Hongfei Fang accept?

Dr. Fang is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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