Dr. Susan Elizabeth Baxter, MD
- Medicare services, 2024
- 248
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 4,980
- MIPS score, 2024
- 98
- Hospital affiliations
- 2
- Practice address
- 93 Campus Ave, Lewiston, ME 04240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary's Regional Medical Center - HOPD
Acute Care Hospital outpatient department · Lewiston, Maine
Find Dr. Baxter's professional email, personal email and mobile number
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Dr. Susan Elizabeth Baxter is an internist in Lewiston, Maine
Dr. Baxter practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine.
Dr. Baxter's NPI, 1417959842, was assigned on August 15, 2005. Dr. Baxter graduated from University of Toledo College of Medicine in 1993. Dr. Baxter holds Idaho license M9848.
- NPI
- 1417959842NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406749951
- NPI enumeration date
- August 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Susan Elizabeth Baxter practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine
Dr. Baxter's primary practice is St Mary's Regional Medical Center - HOPD, at 93 Campus Ave, Lewiston, ME 04240.
- St Mary's Regional Medical Center - HOPD93 Campus Ave, Lewiston, ME 04240
Source: Dmand AI Affiliation Data
Dr. Susan Elizabeth Baxter is affiliated with 7 sites of care and 2 medical groups
Dr. Baxter's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dr. Baxter is also affiliated with St. Mary's Regional Medical Center. The medical group on file is Central Maine Medical Center. Dmand AI also links Dr. Baxter to 1 more hospital, 2 home health agencies, 1 hospice, 1 hospital outpatient department and 1 medical group, each named with a free account. Dr. Baxter's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Susan Elizabeth Baxter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baxter practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary's Regional Medical Center - HOPD | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Susan Elizabeth Baxter is one of 572 internists in Maine
Internal medicine is Dr. Baxter's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Baxter is licensed in Idaho.
Specialties and state licenses
- Internal medicine, IdahoPrimary
Internists near Dr. Baxter
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. Susan Elizabeth Baxter billed Medicare for 248 services in 2024
CMS data shows 248 Medicare services from Dr. Baxter across 4 procedure codes in 2024, for 141 Medicare patients. Medicare paid $18,684 for them. Every service was in an office.
Dr. Baxter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 862024: 201134%
- Other services
- 2023: 152024: 47213%
Dr. Baxter compared with the Maine median for internists, 2024
- Dr. Baxter
- Maine median
- Medicare services
- 248vs 31421% below
- Medicare patients
- 141vs 1548% below
- Part D claims
- 4,299vs 21120.4 times
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Baxter'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. Baxter and other internists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Susan Elizabeth Baxter treated 141 Medicare patients in 2024, average age 74
CMS counts 141 Medicare patients who saw Dr. Baxter in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baxter's median patient age at 72, with 48% women.
Dr. Baxter's Medicare patients by age, 2024
Dr. Baxter's Medicare patients by sex, 2024
- Women6546%
- Men7654%
Chronic conditions among Dr. Baxter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes35%
- Mood disorders31%
- Chronic kidney disease30%
- Ischemic heart disease27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baxter'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
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Susan Elizabeth Baxter wrote 4,980 Medicare Part D claims in 2024
In 2024, Dr. Baxter wrote 4,980 Medicare Part D claims for 653 patients. 84% of them were for generic drugs. CMS names the drug for 4,299 of them, across 112 drugs with 11 or more claims each, at $488,174 in total drug cost. In 2023, CMS named 836 claims across 37 drugs.
Dr. Baxter's Part D claims by kind of drug, 2024
- Generic4,208 claims84%
- Brand-name723 claims15%
- Other49 claims1%
Dr. Baxter'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. Baxter's Part D claims, 2024
- Opioids4%211 of 4,980 claims
- Antibiotics2%95 of 4,980 claims
- Antipsychotics, patients 65 and over1%30 of 4,980 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: 8362024: 4,299414%
Drugs named by CMS: 112 in 2024, 37 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. Susan Elizabeth Baxter scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Baxter for performance year 2024, reported through an alternative payment model (APM). Dr. Baxter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Baxter's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Susan Elizabeth Baxter received $78 in industry payments from 2020 to 2025
CMS Open Payments shows 4 general payments to Dr. Baxter from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $46.
General payments to Dr. Baxter by program year, 2020 to 2025
Companies that paid Dr. Baxter the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Susan Elizabeth Baxter graduated from University of Toledo College of Medicine
Dr. Baxter graduated from University of Toledo College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Susan Elizabeth Baxter'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 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) |
| 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. Susan Elizabeth Baxter
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. Susan Elizabeth Baxter's NPI number?
Dr. Susan Elizabeth Baxter's NPI number is 1417959842. It was assigned on August 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan Elizabeth Baxter?
Dr. Susan Elizabeth Baxter is an internist in Lewiston, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Susan Elizabeth Baxter practice?
Dr. Baxter practices at 93 Campus Ave, Lewiston, ME 04240. Dr. Baxter's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dmand AI also links Dr. Baxter to 1 hospital, 2 home health agencies, 1 hospice, 1 hospital outpatient department and 1 medical group.
What is Dr. Susan Elizabeth Baxter's medical license number?
Dr. Baxter holds Idaho license M9848.
Which hospitals is Dr. Susan Elizabeth Baxter affiliated with?
Dr. Baxter is affiliated with St. Mary's Regional Medical Center. Dmand AI links Dr. Baxter to 1 more hospital.
What medical group is Dr. Susan Elizabeth Baxter part of?
Dr. Baxter is linked to Central Maine Medical Center. Dmand AI links Dr. Baxter to 1 more medical group.
Does Dr. Susan Elizabeth Baxter accept Medicare?
Yes. CMS data shows Dr. Baxter billed Medicare for 248 services in 2024, and Dr. Baxter accepts Medicare assignment.
What is Dr. Susan Elizabeth Baxter's MIPS score?
Dr. Baxter's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Susan Elizabeth Baxter see?
CMS counts 141 Medicare patients who saw Dr. Baxter in 2024, with an average age of 74.
What services does Dr. Susan Elizabeth Baxter bill to Medicare?
In 2024, Dr. Baxter's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Show 4 more questionsShow fewer questions
Where did Dr. Susan Elizabeth Baxter go to medical school?
Dr. Baxter graduated from University of Toledo College of Medicine in 1993.
What drugs does Dr. Susan Elizabeth Baxter prescribe most?
In 2024 Medicare Part D data, Dr. Baxter's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Susan Elizabeth Baxter received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Dr. Baxter from 3 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Susan Elizabeth Baxter been practicing?
Dr. Baxter graduated from medical school in 1993, 33 years ago.
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