Zachary Brook Fang
- Medicare services, 2024
- 1,929
- Medicare patients, 2024
- 769
- Part D claims, 2024
- 63
- MIPS score, 2024
- 75
- Hospital affiliations
- 4
- Practice address
- 115 Lincoln Street, Framingham, MA 01701
- Practice phone
- Call (508) 383-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Zachary Brook Fang is a vascular surgeon in Framingham, Massachusetts
Zachary Fang practices at Framingham Union Hospital in Framingham, Massachusetts, part of Tenet Healthcare.
Zachary Fang's NPI, 1487185104, was assigned on March 23, 2017. Zachary Fang graduated from Emory University School of Medicine in 2017. Zachary Fang holds Massachusetts license 292410.
- NPI
- 1487185104NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769755222
- NPI enumeration date
- March 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 383-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary Brook Fang practices at Framingham Union Hospital in Framingham, Massachusetts
Zachary Fang's primary practice is Framingham Union Hospital, at 115 Lincoln Street, Framingham, MA 01701 in Middlesex County. The practice phone is (508) 383-1000.
- Framingham Union Hospital115 Lincoln Street, Framingham, MA 01701 · Middlesex CountyPhone(508) 383-1000
Source: Dmand AI Affiliation Data
Zachary Brook Fang is affiliated with 4 sites of care and 1 medical group
Zachary Fang's primary practice is Framingham Union Hospital in Framingham, Massachusetts, part of Tenet Healthcare. Zachary Fang is also affiliated with Newton-Wellesley Hospital. The medical group on file is Emory Clinic. Dmand AI also links Zachary Fang to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary Brook Fang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Fang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Framingham Union Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Zachary Brook Fang is one of 138 vascular surgeons in Massachusetts
Vascular surgery is Zachary Fang's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Zachary Fang is licensed in Massachusetts.
Specialties and state licenses
- Vascular surgery, MassachusettsPrimary
Vascular surgeons near Zachary Fang
Counts of vascular 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
Zachary Brook Fang billed Medicare for 1,929 services in 2024
CMS data shows 1,929 Medicare services from Zachary Fang across 25 procedure codes in 2024, for 769 Medicare patients. Medicare paid $455,223 for them.
Zachary Fang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2772024: 941240%
- Office and hospital visits
- 2023: 4692024: 58825%
- Surgery
- 2023: 1922024: 2036%
- Imaging
- 2023: 1122024: 19776%
Where Zachary Fang's Medicare services took place, 2024
- In an office1,79193%
- In a facility1387%
Zachary Fang compared with the Massachusetts median for vascular surgeons, 2024
- Zachary Fang
- Massachusetts median
- Medicare services
- 1,929vs 7982.4 times
- Medicare patients
- 769vs 50851% above
- Part D claims
- 35vs 4217% below
Medians across 137 vascular surgeons in Massachusetts with Dmand AI profiles that report each measure.
Zachary 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Zachary Brook Fang treated 769 Medicare patients in 2024, average age 77
CMS counts 769 Medicare patients who saw Zachary Fang in 2024. The largest group is 75 to 84, with 313 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Zachary Fang's median patient age at 70, with 58% women.
Zachary Fang's Medicare patients by age, 2024
Zachary Fang's Medicare patients by sex, 2024
- Women38150%
- Men38850%
Chronic conditions among Zachary Fang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease44%
- Diabetes40%
- Chronic kidney disease39%
- Mood disorders34%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Zachary 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 70
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zachary Brook Fang wrote 63 Medicare Part D claims in 2024
In 2024, Zachary Fang wrote 63 Medicare Part D claims for 42 patients. 81% of them were for generic drugs. CMS names the drug for 35 of them, across 1 drug with 11 or more claims each, at $346 in total drug cost. In 2023, CMS named 42 claims across 1 drug.
Zachary Fang's Part D claims by kind of drug, 2024
- Generic51 claims81%
- Brand-name12 claims19%
Zachary 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 422024: 3517%
Drugs named by CMS: 1 in 2024, 1 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
Zachary Brook Fang scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Zachary Fang for performance year 2024, reported as part of a group. Zachary Fang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Zachary Fang as offering telehealth. CMS counts 12 procedures of leg revascularization (restoring blood flow) by Zachary Fang, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Where Zachary Fang ranks in Medicare procedure volume
- Varicose vein removal
- 58th percentile21 procedures
- Leg revascularization (restoring blood flow)
- 66th percentile12 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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Zachary Brook Fang received $6,498 in industry payments from 2022 to 2025
CMS Open Payments shows 107 general payments to Zachary Fang from 32 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 71% of the total. Cook Medical LLC paid the most, $1,808.
General payments to Zachary Fang by program year, 2022 to 2025
General payments to Zachary Fang by kind, 2022 to 2025
- Food and beverage$4,59871%
- Grants$1,14818%
- Device or supply loans$73311%
- Travel and lodging$190%
Companies that paid Zachary Fang the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Zachary Brook Fang graduated from Emory University School of Medicine
Zachary Fang graduated from Emory University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Zachary Brook Fang'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Zachary Brook 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 Zachary Brook Fang's NPI number?
Zachary Brook Fang's NPI number is 1487185104. It was assigned on March 23, 2017, and it is active in the NPI Registry.
What does Zachary Brook Fang specialize in?
Zachary Brook Fang is a vascular surgeon in Framingham, Massachusetts. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Zachary Brook Fang practice?
Zachary Fang practices at 115 Lincoln Street, Framingham, MA 01701. Zachary Fang's primary practice is Framingham Union Hospital in Framingham, Massachusetts, part of Tenet Healthcare. Dmand AI also links Zachary Fang to 2 hospitals.
What is Zachary Brook Fang's office phone number?
The practice phone on file for Zachary Fang is (508) 383-1000.
What is Zachary Brook Fang's medical license number?
Zachary Fang holds Massachusetts license 292410.
Which hospitals is Zachary Brook Fang affiliated with?
Zachary Fang practices at Framingham Union Hospital in Framingham, Massachusetts. Zachary Fang is also affiliated with Newton-Wellesley Hospital. Dmand AI links Zachary Fang to 2 more hospitals.
What medical group is Zachary Brook Fang part of?
Zachary Fang is linked to Emory Clinic.
Does Zachary Brook Fang accept Medicare?
Yes. CMS data shows Zachary Fang billed Medicare for 1,929 services in 2024, and Zachary Fang accepts Medicare assignment.
Does Zachary Brook Fang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Zachary Fang as offering telehealth services.
What is Zachary Brook Fang's MIPS score?
Zachary Fang's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Zachary Brook Fang see?
CMS counts 769 Medicare patients who saw Zachary Fang in 2024, with an average age of 77.
What services does Zachary Brook Fang bill to Medicare?
In 2024, Zachary Fang's most billed Medicare services were office visit, established patient (99214), special service (99153) and blood vessel study (93971).
Where did Zachary Brook Fang go to medical school?
Zachary Fang graduated from Emory University School of Medicine in 2017.
What drugs does Zachary Brook Fang prescribe most?
In 2024 Medicare Part D data, Zachary Fang's most prescribed drugs by claims were Clopidogrel.
Has Zachary Brook Fang received payments from drug or device companies?
CMS Open Payments shows $6,498 in general payments to Zachary Fang from 32 companies from 2022 to 2025. The largest total came from Cook Medical LLC.
How long has Zachary Brook Fang been practicing?
Zachary Fang graduated from medical school in 2017, 9 years ago.
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