Dr. Michael Ernest Opalak, MD
- Medicare services, 2021
- 20
- Part D claims, 2019
- 29
- Publications
- 1
- Industry payments
- $831
- Affiliated sites
- 1
- Practice address
- 340 Capitol Ave, Bridgeport, CT 06606
- Practice phone
- Call (203) 336-3303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael E Opalak
Surgical practice · Bridgeport, Connecticut
Find Dr. Opalak'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 Ernest Opalak is a neurosurgeon in Bridgeport, Connecticut
Dr. Opalak practices at Michael E Opalak in Bridgeport, Connecticut.
Dr. Opalak's NPI, 1699783647, was assigned on August 4, 2006. Dr. Opalak holds Connecticut license 027114.
- NPI
- 1699783647NPI Registry (opens in a new tab)
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Practice phone
- (203) 336-3303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Ernest Opalak practices at Michael E Opalak in Bridgeport, Connecticut
Dr. Opalak's primary practice is Michael E Opalak, at 340 Capitol Ave, Bridgeport, CT 06606. The practice phone is (203) 336-3303.
- Michael E Opalak340 Capitol Ave, Bridgeport, CT 06606Phone(203) 336-3303
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Ernest Opalak is affiliated with 1 site of care and 1 medical group
Dr. Opalak's primary practice is Michael E Opalak in Bridgeport, Connecticut. Dmand AI also links Dr. Opalak to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Michael Ernest Opalak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Opalak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael E Opalak | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Ernest Opalak is one of 99 neurosurgeons in Connecticut
Neurological surgery is Dr. Opalak's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Opalak is licensed in Connecticut.
Specialties and state licenses
- Neurological surgery, ConnecticutPrimary
Neurosurgeons near Dr. Opalak
Counts of neurosurgeons 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 Ernest Opalak billed Medicare for 20 services in 2021
CMS data shows 20 Medicare services from Dr. Opalak across 1 procedure code in 2021, all of them office visits. Medicare paid $783 for them. Every service was in an office.
Dr. Opalak's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 642021: 2069%
Dr. Opalak compared with the Connecticut median for neurosurgeons, 2021
- Dr. Opalak
- Connecticut median
- Medicare services
- 20vs 14186% below
- Part D claims
- 29vs 30Close to median
Medians across 83 neurosurgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Opalak's most billed Medicare procedure codes, 2021
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Opalak and other neurosurgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Ernest Opalak's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Opalak's median patient age at 64, with 54% women.
Dr. Opalak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Michael Ernest Opalak wrote 29 Medicare Part D claims in 2019
In 2019, Dr. Opalak wrote 29 Medicare Part D claims. They cover 2 drugs, with $210 in total drug cost. In 2018, CMS named 33 claims across 2 drugs.
Dr. Opalak's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 332019: 2912%
Drugs named by CMS: 2 in 2019, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Michael Ernest Opalak has 1 publication on record
Dmand AI links 1 paper to Dr. Opalak in 2015. Dr. Opalak's most frequent co-author is Charles Frederick Opalak, MD.
Dr. Opalak's most frequent co-authors
Recent publications by Dr. Opalak
See who Dr. Opalak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Opalak works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Ernest Opalak received $831 in industry payments from 2016 to 2020
CMS Open Payments shows 22 general payments to Dr. Opalak from 7 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $360.
General payments to Dr. Opalak by program year, 2016 to 2020
Companies that paid Dr. Opalak the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Ernest Opalak'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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) |
| 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 Ernest Opalak
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 Ernest Opalak's NPI number?
Dr. Michael Ernest Opalak's NPI number is 1699783647. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Ernest Opalak?
Dr. Michael Ernest Opalak is a neurosurgeon in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Michael Ernest Opalak practice?
Dr. Opalak practices at 340 Capitol Ave, Bridgeport, CT 06606. Dr. Opalak's primary practice is Michael E Opalak in Bridgeport, Connecticut. Dmand AI also links Dr. Opalak to 1 medical group.
What is Dr. Michael Ernest Opalak's office phone number?
The practice phone on file for Dr. Opalak is (203) 336-3303.
What is Dr. Michael Ernest Opalak's medical license number?
Dr. Opalak holds Connecticut license 027114.
Does Dr. Michael Ernest Opalak accept Medicare?
Yes. CMS data shows Dr. Opalak billed Medicare for 20 services in 2021.
What services does Dr. Michael Ernest Opalak bill to Medicare?
In 2021, Dr. Opalak's most billed Medicare services were office visit, established patient (99212).
What drugs does Dr. Michael Ernest Opalak prescribe most?
In 2019 Medicare Part D data, Dr. Opalak's most prescribed drugs by claims were Diazepam and Oxycodone-Acetaminophen.
Has Dr. Michael Ernest Opalak received payments from drug or device companies?
CMS Open Payments shows $831 in general payments to Dr. Opalak from 7 companies from 2016 to 2020. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Michael Ernest Opalak been practicing?
Dr. Opalak's NPI was assigned in 2006.
Does Dr. Michael Ernest Opalak do research?
Dmand AI links 1 publication to Dr. Opalak.
Who does Dr. Michael Ernest Opalak publish with?
Dr. Opalak's most frequent co-authors are Charles Frederick Opalak, MD (1 shared paper).
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