Mark Jeffrey Phillips
- Part D claims, 2024
- 234
- Hospital affiliations
- 2
- Industry payments
- $1,053
- Medical groups
- 2
- State license
- 1
- Practice address
- 300 Longwood Avenue, Boston, MA 02115
- Practice phone
- Call (617) 735-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Phillips' 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.
Mark Jeffrey Phillips is an ophthalmologist in Boston, Massachusetts
Mark Phillips practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Mark Phillips' NPI, 1235723669, was assigned on February 25, 2021. Mark Phillips holds Massachusetts license 1022527.
- NPI
- 1235723669NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234597949
- NPI enumeration date
- February 25, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 735-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Jeffrey Phillips practices at Boston Children's Hospital in Boston, Massachusetts
Mark Phillips' primary practice is Boston Children's Hospital, at 300 Longwood Avenue, Boston, MA 02115 in Suffolk County. The practice phone is (617) 735-6000.
- Boston Children's Hospital300 Longwood Avenue, Boston, MA 02115 · Suffolk CountyPhone(617) 735-6000
Source: Dmand AI Affiliation Data
Mark Jeffrey Phillips is affiliated with 3 sites of care and 2 medical groups
Mark Phillips' primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Mark Phillips is also affiliated with Massachusetts Eye and Ear. Dmand AI also links Mark Phillips to 2 more medical groups and 1 dialysis center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Jeffrey Phillips' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Phillips practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Children's Hospital | 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 The Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Mark Jeffrey Phillips is one of 617 ophthalmologists in Massachusetts
Ophthalmology is Mark Phillips' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Mark Phillips is licensed in Massachusetts.
Specialties and state licenses
- Ophthalmology, MassachusettsPrimary
Ophthalmologists near Mark Phillips
Counts of ophthalmologists 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
Mark Jeffrey Phillips' patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Mark Phillips' median patient age at 11, with 43% women.
Mark Phillips' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women43%
- Men55%
Source: Dmand AI Patient Panel Data
Mark Jeffrey Phillips wrote 234 Medicare Part D claims in 2024
In 2024, Mark Phillips wrote 234 Medicare Part D claims for 82 patients. 59% of them were for generic drugs. CMS names the drug for 181 of them, across 7 drugs with 11 or more claims each, at $5,119 in total drug cost.
Mark Phillips' Part D claims by kind of drug, 2024
- Generic137 claims59%
- Brand-name97 claims41%
Mark Phillips' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
How Mark Jeffrey Phillips takes part in Medicare
Mark Phillips 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)
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.
Mark Jeffrey Phillips received $1,053 in industry payments from 2024 to 2025
CMS Open Payments shows 17 general payments to Mark Phillips from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $340.
General payments to Mark Phillips by program year, 2024 to 2025
Companies that paid Mark Phillips the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mark Jeffrey Phillips'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 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) |
| 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 Mark Jeffrey Phillips
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Jeffrey Phillips' NPI number?
Mark Jeffrey Phillips' NPI number is 1235723669. It was assigned on February 25, 2021, and it is active in the NPI Registry.
What does Mark Jeffrey Phillips specialize in?
Mark Jeffrey Phillips is an ophthalmologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Mark Jeffrey Phillips practice?
Mark Phillips practices at 300 Longwood Avenue, Boston, MA 02115. Mark Phillips' primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Mark Phillips to 2 medical groups and 1 dialysis center.
What is Mark Jeffrey Phillips' office phone number?
The practice phone on file for Mark Phillips is (617) 735-6000.
What is Mark Jeffrey Phillips' medical license number?
Mark Phillips holds Massachusetts license 1022527, one of 2 state licenses on file.
Which hospitals is Mark Jeffrey Phillips affiliated with?
Mark Phillips practices at Boston Children's Hospital in Boston, Massachusetts. Mark Phillips is also affiliated with Massachusetts Eye and Ear.
Does Mark Jeffrey Phillips accept Medicare?
Yes. CMS lists Mark Phillips as accepting Medicare assignment.
What drugs does Mark Jeffrey Phillips prescribe most?
In 2024 Medicare Part D data, Mark Phillips' most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Erythromycin.
Has Mark Jeffrey Phillips received payments from drug or device companies?
CMS Open Payments shows $1,053 in general payments to Mark Phillips from 6 companies from 2024 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Mark Jeffrey Phillips been practicing?
Mark Phillips graduated from medical school in 2021, 5 years ago.
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