Katherine Fung, D.O.
Internal Medicine Physician · Newark, NJ
Katherine Fung, D.O. is an internal medicine physician with a practice address in Newark, New Jersey, and NPI 1316393465, issued on May 8, 2016. Check the license (New Jersey 25MB10722400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Katherine Fung
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MB10722400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 741 Broadway, Newark, NJ 07104
- Phone
- (973) 483-1300
- Enumerated
- May 8, 2016
- Record last updated
- Aug 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (973) 676-1396
- Medicare enrollment
- Enrolled (PECOS I20210621000834); accepts Medicare assignment
- Medical or professional school
- Rowan University School Of Osteopathic Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 741 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Camilla Artwell-Nicholson, FNP-CNurse Practitioner1588306377
- Natisha Beaubrun, WHNPWomen's Health Nurse Practitioner1770388688
- Francis Bongah, APN, NP-CAdult Health Nurse Practitioner1942434188
- Jorane Bonheur, APNAdult Health Nurse Practitioner1043669245
Verify Katherine Fung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MB10722400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average internal medicine physician in 2024
3,837 Medicare Part D claims for 236 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium367 claims
- Amlodipine Besylate197 claims
- Losartan Potassium173 claims
- Metformin Hcl150 claims
- Albuterol Sulfate Hfa146 claims
- Diclofenac Sodium133 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15.48
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Newark Community Health Centers IncNewark, NJ
- University Physician Associates OF New Jersey IncNewark, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Fung among 4,632 internal medicine physician records in New Jersey
Katherine Fung, D.O. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 2000 among the 3,132 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
184 internal medicine physician records list a practice address in Newark
They are 184 of the 4,875 NPPES records with a practice address in Newark, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Newark → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Luis Alzate-Duque, M.D.Newark, NJ 071041144630229
- Arthur Badillo, MDNewark, NJ 071041770635484
- Miroslawa Balowska, MDNewark, NJ 071041912168303
- Vincent Barba, M.D.Newark, NJ 071041134139876
- Claudia Berdugo, D.O.Newark, NJ 071041841285780
- Jose Gomez, MDNewark, NJ 071041104818129
- Mortaza Jafari, MDNewark, NJ 071041053498097
- Maryam Jafari, MDNewark, NJ 071041831276880
Common questions
What is Katherine Fung, D.O.'s NPI number?
Katherine Fung, D.O.'s National Provider Identifier (NPI) is 1316393465, issued on May 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Fung, D.O. located?
The NPPES record lists a practice address at 741 Broadway, Newark, NJ, 07104. Phone: (973) 483-1300. Providers update this record themselves, so call before visiting.
How can I verify Katherine Fung, D.O.'s license?
NPPES lists New Jersey license number 25MB10722400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Fung, D.O. prescribe under Medicare Part D?
In 2024, Katherine Fung, D.O. had 3,837 Medicare Part D claims for 236 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Katherine Fung, D.O.'s MIPS final score?
The 2023 MIPS final score is 73.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.