Dr. Christopher George Stallwood, MD
- Medicare services, 2021
- 238
- Part D claims, 2021
- 113
- Publications
- 8
- Industry payments
- $628
- State license
- 1
- Practice address
- 2014 Washington St, Newton Lower Falls, MA 02462
- Practice phone
- Call (617) 243-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Newton-Wellesley Hospital
Newton Lower Falls, Massachusetts
Find Dr. Stallwood's professional email, personal email and mobile number
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Dr. Christopher George Stallwood is a gastroenterologist in Newton Lower Falls, Massachusetts
Dr. Stallwood practices at Newton-Wellesley Hospital in Newton Lower Falls, Massachusetts.
Dr. Stallwood's NPI, 1427357656, was assigned on March 28, 2011. Dr. Stallwood holds Massachusetts license 270648.
- NPI
- 1427357656NPI Registry (opens in a new tab)
- NPI enumeration date
- March 28, 2011
- NPI status
- Active
- Practice phone
- (617) 243-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Christopher George Stallwood practices at Newton-Wellesley Hospital in Newton Lower Falls, Massachusetts
Dr. Stallwood's primary practice is Newton-Wellesley Hospital, at 2014 Washington St, Newton Lower Falls, MA 02462 in Middlesex County. The practice phone is (617) 243-6000.
- Newton-Wellesley Hospital2014 Washington St, Newton Lower Falls, MA 02462 · Middlesex CountyPhone(617) 243-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher George Stallwood is affiliated with 1 site of care
Dr. Stallwood's primary practice is Newton-Wellesley Hospital in Newton Lower Falls, Massachusetts.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Christopher George Stallwood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stallwood practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newton-Wellesley Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher George Stallwood is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Stallwood's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Stallwood is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Stallwood
Counts of gastroenterologists 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. Christopher George Stallwood billed Medicare for 238 services in 2021
CMS data shows 238 Medicare services from Dr. Stallwood across 10 procedure codes in 2021. Medicare paid $20,236 for them.
Dr. Stallwood's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3012021: 13057%
- Surgery
- 2020: 2372021: 8564%
- Imaging
- 2020: 212021: 2310%
- Other services
- 2020: 122021: 0100%
Where Dr. Stallwood's Medicare services took place, 2021
- In an office6427%
- In a facility17473%
Dr. Stallwood compared with the Massachusetts median for gastroenterologists, 2021
- Dr. Stallwood
- Massachusetts median
- Medicare services
- 238vs 51954% below
- Part D claims
- 113vs 30062% below
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Stallwood's most billed Medicare procedure codes, 2021
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. Stallwood?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stallwood and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher George Stallwood's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Stallwood's median patient age at 60, with 32% women.
Dr. Stallwood's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women32%
- Men68%
Source: Dmand AI Patient Panel Data
Dr. Christopher George Stallwood wrote 113 Medicare Part D claims in 2021
In 2021, Dr. Stallwood wrote 113 Medicare Part D claims. They cover 5 drugs, with $10,823 in total drug cost. In 2020, CMS named 159 claims across 6 drugs.
Dr. Stallwood's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1592021: 11329%
Drugs named by CMS: 5 in 2021, 6 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Christopher George Stallwood has 8 publications on record
Dmand AI links 8 papers to Dr. Stallwood, published from 2010 to 2021. 2020 was the busiest year, with 3. Dr. Stallwood has published most often in Cureus. Dr. Stallwood's most frequent co-authors are Mohammad Ahmad Hilal Abudalou, MD, Claudius Conrad, MD and Francis A. Farraye, MD.
Dr. Stallwood's papers by year, 2010 to 2021
Dr. Stallwood's most frequent co-authors
- Mohammad Ahmad Hilal Abudalou, MD3 shared papers
- Claudius Conrad, MD2 shared papers
- Francis A. Farraye, MD2 shared papers
Recent publications by Dr. Stallwood
See who Dr. Stallwood researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stallwood works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher George Stallwood received $628 in industry payments from 2017 to 2021
CMS Open Payments shows 16 general payments to Dr. Stallwood from 9 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 91% of the total. Covidien LP paid the most, $162.
General payments to Dr. Stallwood by program year, 2017 to 2021
General payments to Dr. Stallwood by kind, 2017 to 2021
- Food and beverage$57191%
- Gifts$589%
Companies that paid Dr. Stallwood the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christopher George Stallwood'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Christopher George Stallwood
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. Christopher George Stallwood's NPI number?
Dr. Christopher George Stallwood's NPI number is 1427357656. It was assigned on March 28, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher George Stallwood?
Dr. Christopher George Stallwood is a gastroenterologist in Newton Lower Falls, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Christopher George Stallwood practice?
Dr. Stallwood practices at 2014 Washington St, Newton Lower Falls, MA 02462. Dr. Stallwood's primary practice is Newton-Wellesley Hospital in Newton Lower Falls, Massachusetts.
What is Dr. Christopher George Stallwood's office phone number?
The practice phone on file for Dr. Stallwood is (617) 243-6000.
What is Dr. Christopher George Stallwood's medical license number?
Dr. Stallwood holds Massachusetts license 270648.
Does Dr. Christopher George Stallwood accept Medicare?
Yes. CMS data shows Dr. Stallwood billed Medicare for 238 services in 2021.
What services does Dr. Christopher George Stallwood bill to Medicare?
In 2021, Dr. Stallwood's most billed Medicare services were hospital inpatient care (99222), care management and other visits (99443) and hospital inpatient care (99232).
What drugs does Dr. Christopher George Stallwood prescribe most?
In 2021 Medicare Part D data, Dr. Stallwood's most prescribed drugs by claims were Omeprazole, Suprep and Pantoprazole Sodium.
Has Dr. Christopher George Stallwood received payments from drug or device companies?
CMS Open Payments shows $628 in general payments to Dr. Stallwood from 9 companies from 2017 to 2021. The largest total came from Covidien LP.
How long has Dr. Christopher George Stallwood been practicing?
Dr. Stallwood's NPI was assigned in 2011.
Does Dr. Christopher George Stallwood do research?
Dmand AI links 8 publications to Dr. Stallwood, published from 2010 to 2021.
Who does Dr. Christopher George Stallwood publish with?
Dr. Stallwood's most frequent co-authors are Mohammad Ahmad Hilal Abudalou, MD (3 shared papers), Claudius Conrad, MD (2 shared papers) and Francis A. Farraye, MD (2 shared papers).
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