Dr. Marcus Sidney Shaker, MD
- Medicare patients, 2024
- 17
- Part D claims, 2019
- 17
- Publications
- 6
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- 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. Shaker's professional email, personal email and mobile number
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Dr. Marcus Sidney Shaker is an allergy physician in Lebanon, New Hampshire
Dr. Shaker practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. Shaker's NPI, 1679686836, was assigned on August 15, 2006. Dr. Shaker graduated from University of Virginia School of Medicine in 1998. Dr. Shaker holds New Hampshire license 12538.
- NPI
- 1679686836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597726174
- NPI enumeration date
- August 15, 2006
- 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
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcus Sidney Shaker practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Dr. Shaker'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. Marcus Sidney Shaker is affiliated with 1 site of care and 2 medical groups
Dr. Shaker's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. The medical group on file is Dartmouth Hitchcock Medical Center. Dmand AI also links Dr. Shaker to 1 more medical group, named with a free account. Dr. Shaker's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcus Sidney Shaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shaker practices. 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 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Dartmouth-Hitchcock Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marcus Sidney Shaker is one of 9 allergy physicians in New Hampshire
Allergy is Dr. Shaker's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Shaker is licensed in New Hampshire.
Specialties and state licenses
- Allergy, New HampshirePrimary
Allergy physicians near Dr. Shaker
Counts of allergy 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. Marcus Sidney Shaker treated 17 Medicare patients in 2024, average age 74
CMS counts 17 Medicare patients who saw Dr. Shaker in 2024. The largest group is under 65, with 0 patients. 65% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shaker's median patient age at 10, with 48% women.
Dr. Shaker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Shaker's Medicare patients, 2024
- High blood pressure65%
- High cholesterol65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcus Sidney Shaker wrote 17 Medicare Part D claims in 2019
In 2019, Dr. Shaker wrote 17 Medicare Part D claims. They cover 1 drug, with $61,425 in total drug cost.
Dr. Shaker's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Marcus Sidney Shaker 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. Shaker for performance year 2024, reported through an alternative payment model (APM). Dr. Shaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Shaker'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. Marcus Sidney Shaker has 6 publications on record
Dmand AI links 6 papers to Dr. Shaker, published from 2024 to 2025. 2025 was the busiest year, with 3. The most frequent topics are Allergy and Immunology, Delivery of Health Care and Hypersensitivity. Dr. Shaker has published most often in Ann Allergy Asthma Immunol. Dr. Shaker's most frequent co-authors are Aikaterini Anagnostou, MD, PhD, John J. Oppenheimer, MD and Matthew Jason Greenhawt, MBA, MD.
Topics Dr. Shaker writes about most
- Allergy and Immunology
- Delivery of Health Care
- Hypersensitivity
Dr. Shaker's most frequent co-authors
- Aikaterini Anagnostou, MD, PhD4 shared papers
- John J. Oppenheimer, MD4 shared papers
- Matthew Jason Greenhawt, MBA, MD3 shared papers
Recent publications by Dr. Shaker
J Allergy Clin Immunol Pract
Allergy Asthma Proc
See who Dr. Shaker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shaker works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marcus Sidney Shaker received $27 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Shaker from 1 drug or device company in 2020. Education make up the largest share, 100% of the total. Aimmune Therapeutics, Inc. paid the most, $27.
Companies that paid Dr. Shaker the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcus Sidney Shaker graduated from University of Virginia School of Medicine
Dr. Shaker graduated from University of Virginia School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcus Sidney Shaker'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 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) |
| 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. Marcus Sidney Shaker
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. Marcus Sidney Shaker's NPI number?
Dr. Marcus Sidney Shaker's NPI number is 1679686836. It was assigned on August 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus Sidney Shaker?
Dr. Marcus Sidney Shaker is an allergy physician in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Marcus Sidney Shaker practice?
Dr. Shaker practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Shaker's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Shaker to 1 medical group.
What is Dr. Marcus Sidney Shaker's office phone number?
The practice phone on file for Dr. Shaker is (603) 650-5000.
What is Dr. Marcus Sidney Shaker's medical license number?
Dr. Shaker holds New Hampshire license 12538.
Which hospitals is Dr. Marcus Sidney Shaker affiliated with?
Dr. Shaker practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire.
What medical group is Dr. Marcus Sidney Shaker part of?
Dr. Shaker is linked to Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Shaker to 1 more medical group.
Does Dr. Marcus Sidney Shaker accept Medicare?
Yes. CMS lists Dr. Shaker as accepting Medicare assignment.
What is Dr. Marcus Sidney Shaker's MIPS score?
Dr. Shaker's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Marcus Sidney Shaker see?
CMS counts 17 Medicare patients who saw Dr. Shaker in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
Where did Dr. Marcus Sidney Shaker go to medical school?
Dr. Shaker graduated from University of Virginia School of Medicine in 1998.
What drugs does Dr. Marcus Sidney Shaker prescribe most?
In 2019 Medicare Part D data, Dr. Shaker's most prescribed drugs by claims were Xolair.
Has Dr. Marcus Sidney Shaker received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Shaker from 1 company from 2020 to 2020. The largest total came from Aimmune Therapeutics, Inc.
How long has Dr. Marcus Sidney Shaker been practicing?
Dr. Shaker graduated from medical school in 1998, 28 years ago.
Does Dr. Marcus Sidney Shaker do research?
Dmand AI links 6 publications to Dr. Shaker, published from 2024 to 2025.
Who does Dr. Marcus Sidney Shaker publish with?
Dr. Shaker's most frequent co-authors are Aikaterini Anagnostou, MD, PhD (4 shared papers), John J. Oppenheimer, MD (4 shared papers) and Matthew Jason Greenhawt, MBA, MD (3 shared papers).
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