Dr. Alison G. Marshall, MD
- Medicare services, 2024
- 131
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 49
- MIPS score, 2024
- 80
- Hospital affiliations
- 2
- Practice address
- 1 Medical Center Drive, Lebanon, NH 03756
- Practice phone
- Call (603) 650-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marshall's professional email, personal email and mobile number
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Dr. Alison G. Marshall is an emergency medicine physician in Lebanon, New Hampshire
Dr. Marshall practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. Marshall's NPI, 1982047957, was assigned on April 9, 2013. Dr. Marshall graduated from Temple University School of Medicine in 2013. Dr. Marshall holds New Hampshire license 21159.
- NPI
- 1982047957NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123323060
- NPI enumeration date
- April 9, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alison G. Marshall practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Dr. Marshall's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(603) 650-5000
Source: Dmand AI Affiliation Data
Dr. Alison G. Marshall is affiliated with 2 sites of care and 3 medical groups
Dr. Marshall's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dr. Marshall is also affiliated with Alice Peck Day Memorial Hospital. The medical group on file is Alice Peck Day Memorial Hospital. Dmand AI also links Dr. Marshall to 2 more medical groups, 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. Alison G. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alison G. Marshall is one of 298 emergency medicine physicians in New Hampshire
Emergency medicine is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Marshall's licenses on file in 2 states: New Hampshire and Illinois.
Specialties and state licenses
- Emergency medicine, New HampshirePrimary
- Illinois license
Emergency medicine physicians near Dr. Marshall
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. Alison G. Marshall billed Medicare for 131 services in 2024
CMS data shows 131 Medicare services from Dr. Marshall across 3 procedure codes in 2024, for 133 Medicare patients. Medicare paid $16,709 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marshall compared with the New Hampshire median for emergency medicine physicians, 2024
- Dr. Marshall
- New Hampshire median
- Medicare services
- 131vs 23945% below
- Medicare patients
- 133vs 26650% below
Medians across 328 emergency medicine physicians in New Hampshire with Dmand AI profiles that report each measure.
Dr. Marshall'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alison G. Marshall treated 133 Medicare patients in 2024, average age 72
CMS counts 133 Medicare patients who saw Dr. Marshall in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.18, 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. Marshall's median patient age at 47, with 57% women.
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women7758%
- Men5642%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Mood disorders52%
- Arthritis50%
- Anxiety48%
- Depression47%
- Diabetes38%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alison G. Marshall wrote 49 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 49 Medicare Part D claims for 39 patients. 98% of them were for generic drugs.
Dr. Marshall's Part D claims by kind of drug, 2024
- Generic48 claims98%
- Brand-name and other1 claims2%
Drug classes CMS tracks in Dr. Marshall's Part D claims, 2024
- Antibiotics31%15 of 49 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Alison G. Marshall scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Marshall for performance year 2024, reported through an alternative payment model (APM). Dr. Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marshall's MIPS scores, performance year 2024
- 80of 100Final score
- 53.5of 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. Alison G. Marshall received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Marshall from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $25.
Companies that paid Dr. Marshall the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alison G. Marshall graduated from Temple University School of Medicine
Dr. Marshall graduated from Temple University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alison G. Marshall'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 (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. Alison G. Marshall
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. Alison G. Marshall's NPI number?
Dr. Alison G. Marshall's NPI number is 1982047957. It was assigned on April 9, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Alison G. Marshall?
Dr. Alison G. Marshall is an emergency medicine physician in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alison G. Marshall practice?
Dr. Marshall practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Marshall's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Marshall to 2 medical groups.
What is Dr. Alison G. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (603) 650-5000.
What is Dr. Alison G. Marshall's medical license number?
Dr. Marshall holds New Hampshire license 21159, one of the licenses on file in 2 states.
Which states has Dr. Alison G. Marshall been licensed in?
Dmand AI has state licenses on file for Dr. Marshall in New Hampshire and Illinois.
Which hospitals is Dr. Alison G. Marshall affiliated with?
Dr. Marshall practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire. Dr. Marshall is also affiliated with Alice Peck Day Memorial Hospital.
What medical group is Dr. Alison G. Marshall part of?
Dr. Marshall is linked to Alice Peck Day Memorial Hospital. Dmand AI links Dr. Marshall to 2 more medical groups.
Does Dr. Alison G. Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 131 services in 2024, and Dr. Marshall accepts Medicare assignment.
What is Dr. Alison G. Marshall's MIPS score?
Dr. Marshall's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Alison G. Marshall see?
CMS counts 133 Medicare patients who saw Dr. Marshall in 2024, with an average age of 72.
What services does Dr. Alison G. Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Alison G. Marshall go to medical school?
Dr. Marshall graduated from Temple University School of Medicine in 2013.
Has Dr. Alison G. Marshall received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Marshall from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Alison G. Marshall been practicing?
Dr. Marshall graduated from medical school in 2013, 13 years ago.
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