Dr. Michael John Werdmann, MD
- Medicare services, 2024
- 77
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 253
- Publications
- 1
- MIPS score, 2024
- 96
- Practice address
- 267 Grant Street, Bridgeport, CT 06610
- Practice phone
- Call (203) 384-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Werdmann'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 John Werdmann is an emergency medicine physician in Bridgeport, Connecticut
Dr. Werdmann practices at Bridgeport Hospital in Bridgeport, Connecticut, part of Yale New Haven Health System.
Dr. Werdmann's NPI, 1760435978, was assigned on May 18, 2006. Dr. Werdmann graduated from University of Cincinnati College of Medicine in 1977. Dr. Werdmann holds Connecticut license 022784.
- NPI
- 1760435978NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698679744
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 384-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael John Werdmann practices at Bridgeport Hospital in Bridgeport, Connecticut
Dr. Werdmann's primary practice is Bridgeport Hospital, at 267 Grant Street, Bridgeport, CT 06610 in Fairfield County. The practice phone is (203) 384-3000.
- Bridgeport Hospital267 Grant Street, Bridgeport, CT 06610 · Fairfield CountyPhone(203) 384-3000
Source: Dmand AI Affiliation Data
Dr. Michael John Werdmann is affiliated with 1 site of care and 1 medical group
Dr. Werdmann's primary practice is Bridgeport Hospital in Bridgeport, Connecticut, part of Yale New Haven Health System. The medical group on file is Bridgeport Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael John Werdmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Werdmann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bridgeport Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael John Werdmann is one of 683 emergency medicine physicians in Connecticut
Emergency medicine is Dr. Werdmann's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Werdmann is licensed in Connecticut.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
Emergency medicine physicians near Dr. Werdmann
Counts of emergency medicine physicians 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 John Werdmann billed Medicare for 77 services in 2024
CMS data shows 77 Medicare services from Dr. Werdmann across 2 procedure codes in 2024, for 96 Medicare patients. Medicare paid $5,765 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Werdmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 442024: 7775%
Dr. Werdmann compared with the Connecticut median for emergency medicine physicians, 2024
- Dr. Werdmann
- Connecticut median
- Medicare services
- 77vs 24368% below
- Medicare patients
- 96vs 25062% below
- Part D claims
- 63vs 4831% above
Medians across 695 emergency medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Werdmann'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Werdmann and other emergency medicine physicians in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael John Werdmann treated 96 Medicare patients in 2024, average age 73
CMS counts 96 Medicare patients who saw Dr. Werdmann in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Werdmann's median patient age at 65, with 62% women.
Dr. Werdmann's Medicare patients by age, 2024
Dr. Werdmann's Medicare patients by sex, 2024
- Women5355%
- Men4345%
Chronic conditions among Dr. Werdmann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Anxiety42%
- Mood disorders38%
- Depression33%
- Ischemic heart disease31%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Werdmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael John Werdmann wrote 253 Medicare Part D claims in 2024
In 2024, Dr. Werdmann wrote 253 Medicare Part D claims for 127 patients. 91% of them were for generic drugs. CMS names the drug for 63 of them, across 4 drugs with 11 or more claims each, at $307 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Werdmann's Part D claims by kind of drug, 2024
- Generic231 claims91%
- Brand-name and other22 claims9%
Dr. Werdmann'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. Werdmann's Part D claims, 2024
- Opioids10%26 of 253 claims
- Antibiotics30%77 of 253 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: 262024: 63142%
Drugs named by CMS: 4 in 2024, 2 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 John Werdmann scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Werdmann for performance year 2024, reported as part of a group. Dr. Werdmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Werdmann's MIPS scores, performance year 2024
- 96of 100Final score
- 87.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael John Werdmann has 1 publication on record
Dmand AI links 1 paper to Dr. Werdmann in 2021. Dr. Werdmann's most frequent co-author is Rockman Ferrigno, MD.
Dr. Werdmann's most frequent co-authors
Recent publications by Dr. Werdmann
See who Dr. Werdmann researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Werdmann works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael John Werdmann received $48 in industry payments in 2016
CMS Open Payments shows 4 general payments to Dr. Werdmann from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $48.
Companies that paid Dr. Werdmann the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael John Werdmann graduated from University of Cincinnati College of Medicine
Dr. Werdmann graduated from University of Cincinnati College of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael John Werdmann'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) |
| 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 John Werdmann
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 John Werdmann's NPI number?
Dr. Michael John Werdmann's NPI number is 1760435978. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael John Werdmann?
Dr. Michael John Werdmann is an emergency medicine physician in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael John Werdmann practice?
Dr. Werdmann practices at 267 Grant Street, Bridgeport, CT 06610. Dr. Werdmann's primary practice is Bridgeport Hospital in Bridgeport, Connecticut, part of Yale New Haven Health System.
What is Dr. Michael John Werdmann's office phone number?
The practice phone on file for Dr. Werdmann is (203) 384-3000.
What is Dr. Michael John Werdmann's medical license number?
Dr. Werdmann holds Connecticut license 022784.
Which hospitals is Dr. Michael John Werdmann affiliated with?
Dr. Werdmann practices at Bridgeport Hospital in Bridgeport, Connecticut.
What medical group is Dr. Michael John Werdmann part of?
Dr. Werdmann is linked to Bridgeport Hospital.
Does Dr. Michael John Werdmann accept Medicare?
Yes. CMS data shows Dr. Werdmann billed Medicare for 77 services in 2024, and Dr. Werdmann accepts Medicare assignment.
What is Dr. Michael John Werdmann's MIPS score?
Dr. Werdmann's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael John Werdmann see?
CMS counts 96 Medicare patients who saw Dr. Werdmann in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Michael John Werdmann bill to Medicare?
In 2024, Dr. Werdmann's most billed Medicare services were emergency department visit (99284) and emergency department visit (99283).
Where did Dr. Michael John Werdmann go to medical school?
Dr. Werdmann graduated from University of Cincinnati College of Medicine in 1977.
What drugs does Dr. Michael John Werdmann prescribe most?
In 2024 Medicare Part D data, Dr. Werdmann's most prescribed drugs by claims were Ibuprofen, Oxycodone-Acetaminophen and Cyclobenzaprine HCl.
Has Dr. Michael John Werdmann received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Werdmann from 1 company from 2016 to 2016. The largest total came from Pfizer Inc.
How long has Dr. Michael John Werdmann been practicing?
Dr. Werdmann graduated from medical school in 1977, 49 years ago.
Does Dr. Michael John Werdmann do research?
Dmand AI links 1 publication to Dr. Werdmann.
Who does Dr. Michael John Werdmann publish with?
Dr. Werdmann's most frequent co-authors are Rockman Ferrigno, MD (1 shared paper).
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