Dr. Maren Claire Seiberth, MD
- Medicare services, 2024
- 876
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 538
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Practice address
- 365 Montauk Ave, New London, CT 06320
- Practice phone
- Call (860) 442-0711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Seiberth's professional email, personal email and mobile number
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Dr. Maren Claire Seiberth is an internist in New London, Connecticut
Dr. Seiberth practices at Lawrence + Memorial Hospital in New London, Connecticut, part of Yale New Haven Health System.
Dr. Seiberth's NPI, 1407482854, was assigned on March 18, 2020. Dr. Seiberth holds Connecticut license 72793.
- NPI
- 1407482854NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244686798
- NPI enumeration date
- March 18, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 442-0711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maren Claire Seiberth practices at Lawrence + Memorial Hospital in New London, Connecticut
Dr. Seiberth's primary practice is Lawrence + Memorial Hospital, at 365 Montauk Ave, New London, CT 06320 in New London County. The practice phone is (860) 442-0711.
- Lawrence + Memorial Hospital365 Montauk Ave, New London, CT 06320 · New London CountyPhone(860) 442-0711
Source: Dmand AI Affiliation Data
Dr. Maren Claire Seiberth is affiliated with 3 sites of care and 1 medical group
Dr. Seiberth's primary practice is Lawrence + Memorial Hospital in New London, Connecticut, part of Yale New Haven Health System. Dr. Seiberth is also affiliated with Yale New Haven Hospital. The medical group on file is Hospital Medicine Associates. Dmand AI also links Dr. Seiberth to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maren Claire Seiberth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seiberth practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lawrence + Memorial Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maren Claire Seiberth is one of 2,189 internists in Connecticut
Internal medicine is Dr. Seiberth's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Seiberth is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Seiberth
Counts of internists 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. Maren Claire Seiberth billed Medicare for 876 services in 2024
CMS data shows 876 Medicare services from Dr. Seiberth across 3 procedure codes in 2024, for 328 Medicare patients. Medicare paid $75,180 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Seiberth's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3122024: 876181%
Dr. Seiberth compared with the Connecticut median for internists, 2024
- Dr. Seiberth
- Connecticut median
- Medicare services
- 876vs 3902.2 times
- Medicare patients
- 328vs 17291% above
- Part D claims
- 221vs 34336% below
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Seiberth'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. Seiberth and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maren Claire Seiberth treated 328 Medicare patients in 2024, average age 77
CMS counts 328 Medicare patients who saw Dr. Seiberth in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.67, 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. Seiberth's median patient age at 71, with 47% women.
Dr. Seiberth's Medicare patients by age, 2024
Dr. Seiberth's Medicare patients by sex, 2024
- Women16550%
- Men16350%
Chronic conditions among Dr. Seiberth's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Heart failure58%
- Chronic kidney disease52%
- Ischemic heart disease51%
- Mood disorders51%
- Anxiety50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Seiberth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maren Claire Seiberth wrote 538 Medicare Part D claims in 2024
In 2024, Dr. Seiberth wrote 538 Medicare Part D claims for 182 patients. 84% of them were for generic drugs. CMS names the drug for 221 of them, across 13 drugs with 11 or more claims each, at $11,833 in total drug cost.
Dr. Seiberth's Part D claims by kind of drug, 2024
- Generic451 claims84%
- Brand-name and other87 claims16%
Dr. Seiberth'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. Seiberth's Part D claims, 2024
- Opioids2%13 of 538 claims
- Antibiotics12%64 of 538 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Maren Claire Seiberth scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Seiberth for performance year 2024, reported individually. Dr. Seiberth accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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. Maren Claire Seiberth received $56 in industry payments from 2022 to 2023
CMS Open Payments shows 3 general payments to Dr. Seiberth from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $34.
General payments to Dr. Seiberth by program year, 2022 to 2023
Companies that paid Dr. Seiberth the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maren Claire Seiberth'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) |
| 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. Maren Claire Seiberth
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. Maren Claire Seiberth's NPI number?
Dr. Maren Claire Seiberth's NPI number is 1407482854. It was assigned on March 18, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Maren Claire Seiberth?
Dr. Maren Claire Seiberth is an internist in New London, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maren Claire Seiberth practice?
Dr. Seiberth practices at 365 Montauk Ave, New London, CT 06320. Dr. Seiberth's primary practice is Lawrence + Memorial Hospital in New London, Connecticut, part of Yale New Haven Health System. Dmand AI also links Dr. Seiberth to 1 hospital.
What is Dr. Maren Claire Seiberth's office phone number?
The practice phone on file for Dr. Seiberth is (860) 442-0711.
What is Dr. Maren Claire Seiberth's medical license number?
Dr. Seiberth holds Connecticut license 72793.
Which hospitals is Dr. Maren Claire Seiberth affiliated with?
Dr. Seiberth practices at Lawrence + Memorial Hospital in New London, Connecticut. Dr. Seiberth is also affiliated with Yale New Haven Hospital. Dmand AI links Dr. Seiberth to 1 more hospital.
What medical group is Dr. Maren Claire Seiberth part of?
Dr. Seiberth is linked to Hospital Medicine Associates.
Does Dr. Maren Claire Seiberth accept Medicare?
Yes. CMS data shows Dr. Seiberth billed Medicare for 876 services in 2024, and Dr. Seiberth accepts Medicare assignment.
What is Dr. Maren Claire Seiberth's MIPS score?
Dr. Seiberth's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Maren Claire Seiberth see?
CMS counts 328 Medicare patients who saw Dr. Seiberth in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Maren Claire Seiberth bill to Medicare?
In 2024, Dr. Seiberth's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Maren Claire Seiberth prescribe most?
In 2024 Medicare Part D data, Dr. Seiberth's most prescribed drugs by claims were Furosemide, Metoprolol Succinate and Prednisone.
Has Dr. Maren Claire Seiberth received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Dr. Seiberth from 2 companies from 2022 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Maren Claire Seiberth been practicing?
Dr. Seiberth graduated from medical school in 2020, 6 years ago.
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