Dr. Michael E. Zavaski, MD
- Medicare services, 2024
- 15,377
- Medicare patients, 2024
- 2,161
- Part D claims, 2024
- 2,082
- Publications
- 5
- Hospital affiliations
- 5
- Practice address
- 100 Wason Avenue, Suite 110, Springfield, MA 01107
- Practice phone
- Call (413) 304-2171
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Greater Springfield Surgery Center
Surgery Center - Medicare-Certified · Springfield, Massachusetts
Find Dr. Zavaski'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 E. Zavaski is a urologist in Springfield, Massachusetts
Dr. Zavaski practices at Greater Springfield Surgery Center in Springfield, Massachusetts.
Dr. Zavaski's NPI, 1427491919, was assigned on April 15, 2013. Dr. Zavaski graduated from University of Connecticut School of Medicine in 2013. Dr. Zavaski holds Massachusetts license 276726.
- NPI
- 1427491919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597987917
- NPI enumeration date
- April 15, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 304-2171
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael E. Zavaski practices at Greater Springfield Surgery Center in Springfield, Massachusetts
Dr. Zavaski's primary practice is Greater Springfield Surgery Center, at 100 Wason Avenue, Suite 110, Springfield, MA 01107. The practice phone is (413) 304-2171.
- Greater Springfield Surgery Center100 Wason Avenue, Suite 110, Springfield, MA 01107Phone(413) 304-2171
Source: Dmand AI Affiliation Data
Dr. Michael E. Zavaski is affiliated with 8 sites of care and 2 medical groups
Dr. Zavaski's primary practice is Greater Springfield Surgery Center in Springfield, Massachusetts. Dr. Zavaski is also affiliated with Baystate Medical Center. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Zavaski to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael E. Zavaski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zavaski practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greater Springfield Surgery Center | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael E. Zavaski is one of 315 urologists in Massachusetts
Urology is Dr. Zavaski's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Zavaski is licensed in Massachusetts.
Specialties and state licenses
- Urology, MassachusettsPrimary
Urologists near Dr. Zavaski
Counts of urologists 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 E. Zavaski billed Medicare for 15,377 services in 2024
CMS data shows 15,377 Medicare services from Dr. Zavaski across 51 procedure codes in 2024, for 2,161 Medicare patients. Medicare paid $588,953 for them.
Dr. Zavaski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5,1132024: 5,62110%
- Drugs given in the office
- 2023: 2,2172024: 3,60062%
- Office and hospital visits
- 2023: 1,6572024: 2,34542%
- Other services
- 2023: 232024: 1,7387457%
- Surgery
- 2023: 1,3562024: 1,71727%
- Imaging
- 2023: 2732024: 30411%
- Tests and treatments
- 2023: 352024: 5249%
Where Dr. Zavaski's Medicare services took place, 2024
- In an office15,08998%
- In a facility2882%
Dr. Zavaski compared with the Massachusetts median for urologists, 2024
- Dr. Zavaski
- Massachusetts median
- Medicare services
- 15,377vs 1,15213.3 times
- Medicare patients
- 2,161vs 5094.2 times
- Part D claims
- 1,958vs 5763.4 times
Medians across 305 urologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Zavaski'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
Dr. Michael E. Zavaski treated 2,161 Medicare patients in 2024, average age 75
CMS counts 2,161 Medicare patients who saw Dr. Zavaski in 2024. The largest group is 65 to 74, with 932 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zavaski's median patient age at 69, with 21% women.
Dr. Zavaski's Medicare patients by age, 2024
Dr. Zavaski's Medicare patients by sex, 2024
- Women41319%
- Men1,74881%
Chronic conditions among Dr. Zavaski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes33%
- Chronic kidney disease31%
- Cancer30%
- Ischemic heart disease29%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zavaski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women21%
- Men78%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael E. Zavaski wrote 2,082 Medicare Part D claims in 2024
In 2024, Dr. Zavaski wrote 2,082 Medicare Part D claims for 629 patients. 84% of them were for generic drugs. CMS names the drug for 1,958 of them, across 25 drugs with 11 or more claims each, at $269,106 in total drug cost. In 2023, CMS named 2,043 claims across 23 drugs.
Dr. Zavaski's Part D claims by kind of drug, 2024
- Generic1,740 claims84%
- Brand-name342 claims16%
Dr. Zavaski'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. Zavaski's Part D claims, 2024
- Opioids1%18 of 2,082 claims
- Antibiotics11%228 of 2,082 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: 2,0432024: 1,9584%
Drugs named by CMS: 25 in 2024, 23 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
Dr. Michael E. Zavaski ranks in the 88th percentile for prostate resection in Medicare
Dr. Zavaski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zavaski as offering telehealth. CMS counts 26 procedures of prostate resection by Dr. Zavaski, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Zavaski ranks in Medicare procedure volume
- Prostate resection
- 88th percentile26 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. Michael E. Zavaski has 5 publications on record
Dmand AI links 5 papers to Dr. Zavaski, published from 2016 to 2018. The most frequent topics are Prostatic Neoplasms. Dr. Zavaski has published most often in Urol Pract. Dr. Zavaski's most frequent co-authors are Steven Lee Chang, MD, MS, Nawar Hanna, MD and Stuart S. Kesler, MD.
Topics Dr. Zavaski writes about most
- Prostatic Neoplasms
Dr. Zavaski's most frequent co-authors
- Steven Lee Chang, MD, MS1 shared paper
- Nawar Hanna, MD1 shared paper
- Stuart S. Kesler, MD1 shared paper
Recent publications by Dr. Zavaski
See who Dr. Zavaski researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zavaski works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael E. Zavaski received $22,924 in industry payments from 2017 to 2025
CMS Open Payments shows 68 general payments to Dr. Zavaski from 17 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 91% of the total. Boston Scientific Corporation paid the most, $21,704.
General payments to Dr. Zavaski by program year, 2017 to 2025
General payments to Dr. Zavaski by kind, 2017 to 2025
- Consulting fees$20,96991%
- Food and beverage$1,2736%
- Travel and lodging$6683%
- Education$150%
Companies that paid Dr. Zavaski the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael E. Zavaski graduated from University of Connecticut School of Medicine
Dr. Zavaski graduated from University of Connecticut School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael E. Zavaski'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)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) |
| 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 Dr. Michael E. Zavaski
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 E. Zavaski's NPI number?
Dr. Michael E. Zavaski's NPI number is 1427491919. It was assigned on April 15, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael E. Zavaski?
Dr. Michael E. Zavaski is a urologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Michael E. Zavaski practice?
Dr. Zavaski practices at 100 Wason Avenue, Suite 110, Springfield, MA 01107. Dr. Zavaski's primary practice is Greater Springfield Surgery Center in Springfield, Massachusetts. Dmand AI also links Dr. Zavaski to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Michael E. Zavaski's office phone number?
The practice phone on file for Dr. Zavaski is (413) 304-2171.
What is Dr. Michael E. Zavaski's medical license number?
Dr. Zavaski holds Massachusetts license 276726.
Which hospitals is Dr. Michael E. Zavaski affiliated with?
Dr. Zavaski is affiliated with Baystate Medical Center. Dmand AI links Dr. Zavaski to 4 more hospitals.
What medical group is Dr. Michael E. Zavaski part of?
Dr. Zavaski is linked to Baystate Medical Practices. Dmand AI links Dr. Zavaski to 1 more medical group.
Does Dr. Michael E. Zavaski accept Medicare?
Yes. CMS data shows Dr. Zavaski billed Medicare for 15,377 services in 2024, and Dr. Zavaski accepts Medicare assignment.
Does Dr. Michael E. Zavaski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zavaski as offering telehealth services.
How many Medicare patients does Dr. Michael E. Zavaski see?
CMS counts 2,161 Medicare patients who saw Dr. Zavaski in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Michael E. Zavaski bill to Medicare?
In 2024, Dr. Zavaski's most billed Medicare services were injected or infused drug (J9030), medicare service (G2211) and injected or infused drug (J1952).
Where did Dr. Michael E. Zavaski go to medical school?
Dr. Zavaski graduated from University of Connecticut School of Medicine in 2013.
What drugs does Dr. Michael E. Zavaski prescribe most?
In 2024 Medicare Part D data, Dr. Zavaski's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Gemtesa.
Has Dr. Michael E. Zavaski received payments from drug or device companies?
CMS Open Payments shows $22,924 in general payments to Dr. Zavaski from 17 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Michael E. Zavaski been practicing?
Dr. Zavaski graduated from medical school in 2013, 13 years ago.
Does Dr. Michael E. Zavaski do research?
Dmand AI links 5 publications to Dr. Zavaski, published from 2016 to 2018.
Who does Dr. Michael E. Zavaski publish with?
Dr. Zavaski's most frequent co-authors are Steven Lee Chang, MD, MS (1 shared paper), Nawar Hanna, MD (1 shared paper) and Stuart S. Kesler, MD (1 shared paper).
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