Dr. Jeffrey Phillips Davies I, DO
- Medicare services, 2018
- 76
- Part D claims, 2018
- 187
- Hospital affiliations
- 1
- Industry payments
- $345
- Medical groups
- 2
- Practice address
- One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557
- Practice phone
- Call (508) 693-0410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Davies' 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. Jeffrey Phillips Davies I is an internist in Oak Bluffs, Massachusetts
Dr. Davies practices at Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham.
Dr. Davies' NPI, 1790795813, was assigned on August 9, 2006. Dr. Davies holds Massachusetts license 213386.
- NPI
- 1790795813NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052385077
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 693-0410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Phillips Davies I practices at 2 locations in Oak Bluffs, Massachusetts
Dr. Davies' primary practice is Martha's Vineyard Hospital, at One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557 in Dukes County. The practice phone is (508) 693-0410. Dr. Davies also practices at Martha's Vineyard Hospital, 1 Hospital Way, Oak Bluffs, MA 02557.
- Martha's Vineyard HospitalPrimaryOne Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557 · Dukes CountyPhone(508) 693-0410
- Martha's Vineyard Hospital1 Hospital Way, Oak Bluffs, MA 02557 · Dukes CountyPhone(508) 693-0410
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Jeffrey Phillips Davies I is affiliated with 4 sites of care and 2 medical groups
Dr. Davies' primary practice is Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham. The medical group on file is reNew You Health and Wellness. Dmand AI also links Dr. Davies to 2 more group practices and clinics, 1 senior living community and 1 medical group, 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. Jeffrey Phillips Davies I's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davies practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martha's Vineyard Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jeffrey Phillips Davies I is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Davies' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Davies is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Davies
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. Jeffrey Phillips Davies I billed Medicare for 76 services in 2018
CMS data shows 76 Medicare services from Dr. Davies across 1 procedure code in 2018, all of them office visits. Medicare paid $3,788 for them. Every service was in an office.
Dr. Davies' Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2172018: 7665%
Dr. Davies compared with the Massachusetts median for internists, 2018
- Dr. Davies
- Massachusetts median
- Medicare services
- 76vs 43182% below
- Part D claims
- 187vs 40253% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Davies' most billed Medicare procedure codes, 2018
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. Davies?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Davies and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Phillips Davies I's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Davies' median patient age at 52, with 30% women.
Dr. Davies' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women30%
- Men70%
Source: Dmand AI Patient Panel Data
Dr. Jeffrey Phillips Davies I wrote 187 Medicare Part D claims in 2018
In 2018, Dr. Davies wrote 187 Medicare Part D claims. They cover 4 drugs, with $63,033 in total drug cost. In 2017, CMS named 533 claims across 14 drugs.
Dr. Davies' most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 5332018: 18765%
Drugs named by CMS: 4 in 2018, 14 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Jeffrey Phillips Davies I takes part in Medicare
Dr. Davies accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jeffrey Phillips Davies I received $345 in industry payments from 2016 to 2022
CMS Open Payments shows 14 general payments to Dr. Davies from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 57% of the total. Alkermes, Inc. paid the most, $183.
General payments to Dr. Davies by program year, 2016 to 2022
General payments to Dr. Davies by kind, 2016 to 2022
- Food and beverage$19557%
- Consulting fees$15043%
Companies that paid Dr. Davies the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jeffrey Phillips Davies I'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 Affiliation DataDmand AI Practice 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 Data |
| 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) |
| 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. Jeffrey Phillips Davies I
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. Jeffrey Phillips Davies I's NPI number?
Dr. Jeffrey Phillips Davies I's NPI number is 1790795813. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Phillips Davies I?
Dr. Jeffrey Phillips Davies I is an internist in Oak Bluffs, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jeffrey Phillips Davies I practice?
Dr. Davies practices at One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557. Dr. Davies also practices at 1 Hospital Way, Oak Bluffs, MA 02557. Dr. Davies' primary practice is Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Davies to 2 group practices and clinics, 1 senior living community and 1 medical group.
What is Dr. Jeffrey Phillips Davies I's office phone number?
The practice phone on file for Dr. Davies is (508) 693-0410.
What is Dr. Jeffrey Phillips Davies I's medical license number?
Dr. Davies holds Massachusetts license 213386.
Which hospitals is Dr. Jeffrey Phillips Davies I affiliated with?
Dr. Davies practices at Martha's Vineyard Hospital in Oak Bluffs, Massachusetts.
What medical group is Dr. Jeffrey Phillips Davies I part of?
Dr. Davies is linked to reNew You Health and Wellness. Dmand AI links Dr. Davies to 1 more medical group.
Does Dr. Jeffrey Phillips Davies I accept Medicare?
Yes. CMS data shows Dr. Davies billed Medicare for 76 services in 2018, and Dr. Davies accepts Medicare assignment.
What services does Dr. Jeffrey Phillips Davies I bill to Medicare?
In 2018, Dr. Davies' most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Jeffrey Phillips Davies I prescribe most?
In 2018 Medicare Part D data, Dr. Davies' most prescribed drugs by claims were Suboxone, Buprenorphine-Naloxone and Sertraline HCl.
Has Dr. Jeffrey Phillips Davies I received payments from drug or device companies?
CMS Open Payments shows $345 in general payments to Dr. Davies from 5 companies from 2016 to 2022. The largest total came from Alkermes, Inc.
How long has Dr. Jeffrey Phillips Davies I been practicing?
Dr. Davies graduated from medical school in 1999, 27 years ago.
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