Dr. Michael Baruch Zack, MD
- Medicare services, 2016
- 469
- Part D claims, 2024
- 46
- Industry payments
- $26,798
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 101 Main St, Medford, MA 02155-4540
- Practice phone
- Call (781) 391-6318
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael B Zack MD
Physician office · Medford, Massachusetts
Find Dr. Zack'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. Michael Baruch Zack is a pulmonologist in Winchester, Massachusetts
Dr. Zack practices at Michael B Zack MD in Medford, Massachusetts.
Dr. Zack's NPI, 1457342198, was assigned on November 2, 2005. Dr. Zack holds Massachusetts license 33803.
- NPI
- 1457342198NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Practice phone
- (781) 391-6318
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Baruch Zack practices in Medford and Winchester
Dr. Zack's primary practice is Michael B Zack MD, at 101 Main St, Medford, MA 02155-4540. The practice phone is (781) 391-6318. The NPI Registry lists Dr. Zack's practice address as 41 Highland Ave, Winchester, MA 01890.
- Michael B Zack MDPrimary101 Main St, Medford, MA 02155-4540Phone(781) 391-6318
- NPI Registry address41 Highland Ave, Winchester, MA 01890 · Middlesex CountyPhone(781) 391-6318
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Michael Baruch Zack is affiliated with 1 site of care
Dr. Zack's primary practice is Michael B Zack MD in Medford, Massachusetts.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Baruch Zack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael B Zack MD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Baruch Zack is one of 485 pulmonologists in Massachusetts
Pulmonary disease is Dr. Zack's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Zack is licensed in Massachusetts.
Specialties and state licenses
- Pulmonary disease, MassachusettsPrimary
Pulmonologists near Dr. Zack
Counts of pulmonologists 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. Michael Baruch Zack billed Medicare for 469 services in 2016
CMS data shows 469 Medicare services from Dr. Zack across 3 procedure codes in 2016. Medicare paid $19,939 for them. Every service was in an office.
Dr. Zack's Medicare services by type, 2016
- Tests and treatments308
- Office and hospital visits161
Dr. Zack compared with the Massachusetts median for pulmonologists, 2016
- Dr. Zack
- Massachusetts median
- Medicare services
- 469vs 475Close to median
- Part D claims
- 12vs 32996% below
Medians across 481 pulmonologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Zack's most billed Medicare procedure codes, 2016
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. Zack?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zack and other pulmonologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Baruch Zack's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Zack's median patient age at 44, with 100% women.
Dr. Zack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Michael Baruch Zack wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Zack wrote 46 Medicare Part D claims. 89% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $3,895 in total drug cost. In 2016, CMS named 571 claims across 22 drugs.
Dr. Zack's Part D claims by kind of drug, 2024
- Generic41 claims89%
- Brand-name and other5 claims11%
Dr. Zack's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 5712017: 1298%
Drugs named by CMS: 1 in 2017, 22 in 2016.
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
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Dr. Michael Baruch Zack received $26,798 in industry payments from 2016 to 2018
CMS Open Payments shows 108 general payments to Dr. Zack from 14 drug and device companies from 2016 to 2018. Speaker and faculty fees make up the largest share, 75% of the total. Sunovion Pharmaceuticals Inc. paid the most, $17,092.
General payments to Dr. Zack by program year, 2016 to 2018
General payments to Dr. Zack by kind, 2016 to 2018
- Speaker and faculty fees$20,04075%
- Travel and lodging$4,52217%
- Food and beverage$2,1938%
- Education$420%
Companies that paid Dr. Zack the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Baruch Zack'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 Data |
| 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) |
| 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. Michael Baruch Zack
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. Michael Baruch Zack's NPI number?
Dr. Michael Baruch Zack's NPI number is 1457342198. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Baruch Zack?
Dr. Michael Baruch Zack is a pulmonologist in Winchester, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Michael Baruch Zack practice?
Dr. Zack practices at 101 Main St, Medford, MA 02155-4540. Dr. Zack also practices at 41 Highland Ave, Winchester, MA 01890. Dr. Zack's primary practice is Michael B Zack MD in Medford, Massachusetts.
What is Dr. Michael Baruch Zack's office phone number?
The practice phone on file for Dr. Zack is (781) 391-6318.
What is Dr. Michael Baruch Zack's medical license number?
Dr. Zack holds Massachusetts license 33803.
Does Dr. Michael Baruch Zack accept Medicare?
Yes. CMS data shows Dr. Zack billed Medicare for 469 services in 2016.
What services does Dr. Michael Baruch Zack bill to Medicare?
In 2016, Dr. Zack's most billed Medicare services were lung function service (94010), office visit, established patient (99214) and office visit, new patient (99204).
What drugs does Dr. Michael Baruch Zack prescribe most?
In 2017 Medicare Part D data, Dr. Zack's most prescribed drugs by claims were Breo Ellipta.
Has Dr. Michael Baruch Zack received payments from drug or device companies?
CMS Open Payments shows $26,798 in general payments to Dr. Zack from 14 companies from 2016 to 2018. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Michael Baruch Zack been practicing?
Dr. Zack's NPI was assigned in 2005.
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