Dr. Ryan R. Gerry, MD, MPH
- Medicare services, 2024
- 120
- Medicare patients, 2024
- 153
- Part D claims, 2024
- 15
- Hospital affiliations
- 2
- Industry payments
- $4,042
- Practice address
- 100 Brigham Way, Westwood, MA 02090
- Practice phone
- Call (877) 937-8182
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mass General Brigham Healthcare Center - Westwood
Mammography / Breast Imaging Center · Westwood, Massachusetts
Find Dr. Gerry's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ryan R. Gerry is a general surgeon in Westwood, Massachusetts
Dr. Gerry practices at Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts.
Dr. Gerry's NPI, 1093970287, was assigned on July 28, 2008. Dr. Gerry graduated from Harvard Medical School in 2007. Dr. Gerry holds Alaska license 6493.
- NPI
- 1093970287NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648426734
- NPI enumeration date
- July 28, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 937-8182
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan R. Gerry practices at Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts
Dr. Gerry's primary practice is Mass General Brigham Healthcare Center - Westwood, at 100 Brigham Way, Westwood, MA 02090. The practice phone is (877) 937-8182.
- Mass General Brigham Healthcare Center - Westwood100 Brigham Way, Westwood, MA 02090Phone(877) 937-8182
Source: Dmand AI Affiliation Data
Dr. Ryan R. Gerry is affiliated with 3 sites of care and 3 medical groups
Dr. Gerry's primary practice is Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts. Dr. Gerry is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Gerry to 1 more hospital and 2 medical groups, each named with a free account. Dr. Gerry's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan R. Gerry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerry practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mass General Brigham Healthcare Center - Westwood | Available with a free account |
| +2 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan R. Gerry is one of 732 general surgeons in Massachusetts
Surgery is Dr. Gerry's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gerry is licensed in Alaska.
Specialties and state licenses
- Surgery, AlaskaPrimary
General surgeons near Dr. Gerry
Counts of general surgeons 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. Ryan R. Gerry billed Medicare for 120 services in 2024
CMS data shows 120 Medicare services from Dr. Gerry across 5 procedure codes in 2024, for 153 Medicare patients. Medicare paid $11,930 for them.
Dr. Gerry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1672024: 10040%
- Other services
- 2023: 02024: 20
- Surgery
- 2023: 112024: 0100%
Where Dr. Gerry's Medicare services took place, 2024
- In an office8268%
- In a facility3832%
Dr. Gerry compared with the Massachusetts median for general surgeons, 2024
- Dr. Gerry
- Massachusetts median
- Medicare services
- 120vs 20040% below
- Medicare patients
- 153vs 152Close to median
- Part D claims
- 127vs 225.8 times
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Gerry'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.
Need commercial claims for Dr. Gerry?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerry and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan R. Gerry treated 153 Medicare patients in 2024, average age 73
CMS counts 153 Medicare patients who saw Dr. Gerry in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gerry's median patient age at 65, with 42% women.
Dr. Gerry's Medicare patients by age, 2024
Dr. Gerry's Medicare patients by sex, 2024
- Women7549%
- Men7851%
Chronic conditions among Dr. Gerry's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis41%
- Mood disorders30%
- Depression27%
- Anxiety25%
- Diabetes24%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerry's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan R. Gerry wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Gerry wrote 15 Medicare Part D claims for 12 patients. 80% of them were for generic drugs. They cover 4 drugs, with $10,767 in total drug cost. In 2021, CMS named 45 claims across 2 drugs.
Dr. Gerry's Part D claims by kind of drug, 2024
- Generic12 claims80%
- Brand-name and other3 claims20%
Dr. Gerry's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 452022: 127182%
Drugs named by CMS: 4 in 2022, 2 in 2021.
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. Ryan R. Gerry ranks in the 96th percentile for hernia repair - groin (open) in Medicare
Dr. Gerry accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of hernia repair - groin (open) by Dr. Gerry, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Gerry ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 96th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ryan R. Gerry received $4,042 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Gerry from 15 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 70% of the total. Intuitive Surgical, Inc. paid the most, $3,336.
General payments to Dr. Gerry by program year, 2016 to 2025
General payments to Dr. Gerry by kind, 2016 to 2025
- Travel and lodging$2,83270%
- Food and beverage$1,19330%
- Gifts$160%
Companies that paid Dr. Gerry the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan R. Gerry graduated from Harvard Medical School
Dr. Gerry graduated from Harvard Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan R. Gerry'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)Doctors and Clinicians Utilization Data (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. Ryan R. Gerry
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. Ryan R. Gerry's NPI number?
Dr. Ryan R. Gerry's NPI number is 1093970287. It was assigned on July 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan R. Gerry?
Dr. Ryan R. Gerry is a general surgeon in Westwood, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ryan R. Gerry practice?
Dr. Gerry practices at 100 Brigham Way, Westwood, MA 02090. Dr. Gerry's primary practice is Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts. Dmand AI also links Dr. Gerry to 1 hospital and 2 medical groups.
What is Dr. Ryan R. Gerry's office phone number?
The practice phone on file for Dr. Gerry is (877) 937-8182.
What is Dr. Ryan R. Gerry's medical license number?
Dr. Gerry holds Alaska license 6493.
Which hospitals is Dr. Ryan R. Gerry affiliated with?
Dr. Gerry is affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Gerry to 1 more hospital.
What medical group is Dr. Ryan R. Gerry part of?
Dr. Gerry is linked to Brigham and Women's Hospital. Dmand AI links Dr. Gerry to 2 more medical groups.
Does Dr. Ryan R. Gerry accept Medicare?
Yes. CMS data shows Dr. Gerry billed Medicare for 120 services in 2024, and Dr. Gerry accepts Medicare assignment.
How many Medicare patients does Dr. Ryan R. Gerry see?
CMS counts 153 Medicare patients who saw Dr. Gerry in 2024, with an average age of 73.
What services does Dr. Ryan R. Gerry bill to Medicare?
In 2024, Dr. Gerry's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and medicare service (G0500).
Show 4 more questionsShow fewer questions
Where did Dr. Ryan R. Gerry go to medical school?
Dr. Gerry graduated from Harvard Medical School in 2007.
What drugs does Dr. Ryan R. Gerry prescribe most?
In 2022 Medicare Part D data, Dr. Gerry's most prescribed drugs by claims were Suprep, Gavilyte-G and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Ryan R. Gerry received payments from drug or device companies?
CMS Open Payments shows $4,042 in general payments to Dr. Gerry from 15 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ryan R. Gerry been practicing?
Dr. Gerry graduated from medical school in 2007, 19 years ago.
Selling to surgery practices?
See general surgeons in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card