Dr. Ruth S. Holland, MD
- Medicare services, 2023
- 448
- Part D claims, 2024
- 39
- Industry payments
- $441
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 330 Brookline Ave, Boston, MA 02215
- Practice phone
- Call (617) 667-1961
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Beth Israel Deaconess Medical Center
Boston, Massachusetts
Find Dr. Holland'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. Ruth S. Holland is an internist in Boston, Massachusetts
Dr. Holland practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts.
Dr. Holland's NPI, 1588666358, was assigned on August 11, 2005. Dr. Holland graduated from Medical College of Pennsylvania in 1992. Dr. Holland holds Pennsylvania license MD053954L.
- NPI
- 1588666358NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2005
- NPI status
- Active
- Practice phone
- (617) 667-1961
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ruth S. Holland practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts
Dr. Holland's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Ave, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-1961.
- Beth Israel Deaconess Medical Center330 Brookline Ave, Boston, MA 02215 · Suffolk CountyPhone(617) 667-1961
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ruth S. Holland is affiliated with 2 sites of care and 1 medical group
Dr. Holland's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts. The medical group on file is Medical Affiliates of Cape Cod (MACC). Dmand AI also links Dr. Holland to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ruth S. Holland's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holland practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Medical Center | Available with a free account |
| +1 more affiliated site | 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. Ruth S. Holland is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Holland's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Holland is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Holland
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. Ruth S. Holland billed Medicare for 448 services in 2023
CMS data shows 448 Medicare services from Dr. Holland across 13 procedure codes in 2023. Medicare paid $11,451 for them. Every service was in an office.
Dr. Holland's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Lab and pathology
- 2022: 1,9442023: 22189%
- Office and hospital visits
- 2022: 1,2172023: 11690%
- Surgery
- 2022: 7872023: 8190%
- Other services
- 2022: 4332023: 3093%
- Tests and treatments
- 2022: 2372023: 0100%
Dr. Holland compared with the Massachusetts median for internists, 2023
- Dr. Holland
- Massachusetts median
- Medicare services
- 448vs 431Close to median
- Part D claims
- 2,988vs 4027.4 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Holland's most billed Medicare procedure codes, 2023
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. Holland?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holland and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruth S. Holland's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Holland's median patient age at 72, with 82% women.
Dr. Holland'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
- Women82%
- Men15%
Source: Dmand AI Patient Panel Data
Dr. Ruth S. Holland wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Holland wrote 39 Medicare Part D claims for 25 patients. 82% of them were for generic drugs. They cover 56 drugs, with $163,127 in total drug cost. In 2022, CMS named 8,197 claims across 111 drugs.
Dr. Holland's Part D claims by kind of drug, 2024
- Generic32 claims82%
- Brand-name and other7 claims18%
Dr. Holland's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 8,1972023: 2,98864%
Drugs named by CMS: 56 in 2023, 111 in 2022.
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
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. Ruth S. Holland received $441 in industry payments from 2016 to 2022
CMS Open Payments shows 22 general payments to Dr. Holland from 10 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $198.
General payments to Dr. Holland by program year, 2016 to 2022
Companies that paid Dr. Holland the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ruth S. Holland graduated from Medical College of Pennsylvania
Dr. Holland graduated from Medical College of Pennsylvania in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ruth S. Holland'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 DataDmand 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 Data |
| 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) |
| 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. Ruth S. Holland
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. Ruth S. Holland's NPI number?
Dr. Ruth S. Holland's NPI number is 1588666358. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruth S. Holland?
Dr. Ruth S. Holland is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ruth S. Holland practice?
Dr. Holland practices at 330 Brookline Ave, Boston, MA 02215. Dr. Holland's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dmand AI also links Dr. Holland to 1 group practice or clinic.
What is Dr. Ruth S. Holland's office phone number?
The practice phone on file for Dr. Holland is (617) 667-1961.
What is Dr. Ruth S. Holland's medical license number?
Dr. Holland holds Pennsylvania license MD053954L.
What medical group is Dr. Ruth S. Holland part of?
Dr. Holland is linked to Medical Affiliates of Cape Cod (MACC).
Does Dr. Ruth S. Holland accept Medicare?
Yes. CMS data shows Dr. Holland billed Medicare for 448 services in 2023.
What services does Dr. Ruth S. Holland bill to Medicare?
In 2023, Dr. Holland's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80061).
Where did Dr. Ruth S. Holland go to medical school?
Dr. Holland graduated from Medical College of Pennsylvania in 1992.
What drugs does Dr. Ruth S. Holland prescribe most?
In 2023 Medicare Part D data, Dr. Holland's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Ruth S. Holland received payments from drug or device companies?
CMS Open Payments shows $441 in general payments to Dr. Holland from 10 companies from 2016 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ruth S. Holland been practicing?
Dr. Holland graduated from medical school in 1992, 34 years ago.
Selling to internal medicine practices?
See internists 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