Dr. Michael E. Metzger, MD
- Medicare services, 2024
- 3,564
- Medicare patients, 2024
- 2,013
- Part D claims, 2024
- 1,248
- Hospital affiliations
- 5
- Industry payments
- $5,598
- Practice address
- 333 Borthwick Ave, Portsmouth, NH 03801
- Practice phone
- Call (603) 436-5110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Metzger'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. Metzger is a cardiologist in Portsmouth, New Hampshire
Dr. Metzger practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare.
Dr. Metzger's NPI, 1528042546, was assigned on December 2, 2005. Dr. Metzger graduated from Jefferson Medical College of Thomas Jefferson University in 1999. Dr. Metzger holds New Hampshire license 12851.
- NPI
- 1528042546NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830132315
- NPI enumeration date
- December 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 436-5110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
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. Metzger practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire
Dr. Metzger's primary practice is Portsmouth Regional Hospital, at 333 Borthwick Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (603) 436-5110.
- Portsmouth Regional Hospital333 Borthwick Ave, Portsmouth, NH 03801 · Rockingham CountyPhone(603) 436-5110
Source: Dmand AI Affiliation Data
Dr. Michael E. Metzger is affiliated with 7 sites of care and 1 medical group
Dr. Metzger's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dr. Metzger is also affiliated with Brigham and Women's Hospital. The medical group on file is Wentworth-Douglass Hospital. Dmand AI also links Dr. Metzger to 3 more hospitals, 1 group practice or clinic and 1 ambulatory surgery center, 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. Metzger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Metzger practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portsmouth Regional Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael E. Metzger is one of 127 cardiologists in New Hampshire
Cardiovascular disease is Dr. Metzger's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Metzger is licensed in New Hampshire.
Specialties and state licenses
- Cardiovascular disease, New HampshirePrimary
Cardiologists near Dr. Metzger
Counts of cardiologists 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. Metzger billed Medicare for 3,564 services in 2024
CMS data shows 3,564 Medicare services from Dr. Metzger across 24 procedure codes in 2024, for 2,013 Medicare patients. Medicare paid $103,382 for them.
Dr. Metzger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1422024: 2,778143%
- Office and hospital visits
- 2023: 4142024: 55935%
- Other services
- 2023: 02024: 212
- Imaging
- 2023: 242024: 1538%
Where Dr. Metzger's Medicare services took place, 2024
- In an office1,69548%
- In a facility1,86952%
Dr. Metzger compared with the New Hampshire median for cardiologists, 2024
- Dr. Metzger
- New Hampshire median
- Medicare services
- 3,564vs 1,7652.0 times
- Medicare patients
- 2,013vs 1,20367% above
- Part D claims
- 1,111vs 1,25011% below
Medians across 127 cardiologists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Metzger'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.
Need commercial claims for Dr. Metzger?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Metzger and other cardiologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael E. Metzger treated 2,013 Medicare patients in 2024, average age 75
CMS counts 2,013 Medicare patients who saw Dr. Metzger in 2024. The largest group is 75 to 84, with 783 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Metzger's median patient age at 72, with 49% women.
Dr. Metzger's Medicare patients by age, 2024
Dr. Metzger's Medicare patients by sex, 2024
- Women1,03251%
- Men98149%
Chronic conditions among Dr. Metzger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease40%
- Atrial fibrillation37%
- Anxiety34%
- Diabetes34%
- Heart failure31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Metzger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael E. Metzger wrote 1,248 Medicare Part D claims in 2024
In 2024, Dr. Metzger wrote 1,248 Medicare Part D claims for 297 patients. 73% of them were for generic drugs. CMS names the drug for 1,111 of them, across 31 drugs with 11 or more claims each, at $367,815 in total drug cost. In 2023, CMS named 1,683 claims across 32 drugs.
Dr. Metzger's Part D claims by kind of drug, 2024
- Generic911 claims73%
- Brand-name337 claims27%
Dr. Metzger'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: 1,6832024: 1,11134%
Drugs named by CMS: 31 in 2024, 32 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
How Dr. Michael E. Metzger takes part in Medicare
Dr. Metzger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael E. Metzger received $5,598 in industry payments from 2016 to 2025
CMS Open Payments shows 129 general payments to Dr. Metzger from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Medtronic Vascular, Inc. paid the most, $1,425.
General payments to Dr. Metzger by program year, 2016 to 2025
General payments to Dr. Metzger by kind, 2016 to 2025
- Food and beverage$5,49898%
- Education$1012%
Companies that paid Dr. Metzger the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael E. Metzger graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Metzger graduated from Jefferson Medical College of Thomas Jefferson University in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael E. Metzger'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) |
| 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. Metzger
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. Metzger's NPI number?
Dr. Michael E. Metzger's NPI number is 1528042546. It was assigned on December 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael E. Metzger?
Dr. Michael E. Metzger is a cardiologist in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Michael E. Metzger practice?
Dr. Metzger practices at 333 Borthwick Ave, Portsmouth, NH 03801. Dr. Metzger's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dmand AI also links Dr. Metzger to 3 hospitals, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Michael E. Metzger's office phone number?
The practice phone on file for Dr. Metzger is (603) 436-5110.
What is Dr. Michael E. Metzger's medical license number?
Dr. Metzger holds New Hampshire license 12851.
Which hospitals is Dr. Michael E. Metzger affiliated with?
Dr. Metzger practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire. Dr. Metzger is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Metzger to 3 more hospitals.
What medical group is Dr. Michael E. Metzger part of?
Dr. Metzger is linked to Wentworth-Douglass Hospital.
Does Dr. Michael E. Metzger accept Medicare?
Yes. CMS data shows Dr. Metzger billed Medicare for 3,564 services in 2024, and Dr. Metzger accepts Medicare assignment.
How many Medicare patients does Dr. Michael E. Metzger see?
CMS counts 2,013 Medicare patients who saw Dr. Metzger in 2024, with an average age of 75.
What services does Dr. Michael E. Metzger bill to Medicare?
In 2024, Dr. Metzger's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and heart test or procedure (93000).
Show 4 more questionsShow fewer questions
Where did Dr. Michael E. Metzger go to medical school?
Dr. Metzger graduated from Jefferson Medical College of Thomas Jefferson University in 1999.
What drugs does Dr. Michael E. Metzger prescribe most?
In 2024 Medicare Part D data, Dr. Metzger's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. Michael E. Metzger received payments from drug or device companies?
CMS Open Payments shows $5,598 in general payments to Dr. Metzger from 28 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Michael E. Metzger been practicing?
Dr. Metzger graduated from medical school in 1999, 27 years ago.
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