Dr. Philip Daniel Messer, DO
- Medicare services, 2024
- 1,071
- Medicare patients, 2024
- 465
- Part D claims, 2024
- 440
- Hospital affiliations
- 4
- Industry payments
- $218
- Practice address
- 148 Chestnut St, Needham, MA 02492
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD
Acute Care Hospital outpatient department · Needham, Massachusetts
Find Dr. Messer's professional email, personal email and mobile number
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Dr. Philip Daniel Messer is an internist in Needham, Massachusetts
Dr. Messer practices at The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts.
Dr. Messer's NPI, 1053549329, was assigned on June 25, 2009. Dr. Messer graduated from University of New England, College of Osteo Medicine in 2009. Dr. Messer holds Massachusetts license 253457.
- NPI
- 1053549329NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476704164
- NPI enumeration date
- June 25, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Philip Daniel Messer practices at The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts
Dr. Messer's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD, at 148 Chestnut St, Needham, MA 02492.
- The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD148 Chestnut St, Needham, MA 02492
Source: Dmand AI Affiliation Data
Dr. Philip Daniel Messer is affiliated with 9 sites of care and 4 medical groups
Dr. Messer's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts. Dr. Messer is also affiliated with Beth Israel Deaconess Hospital-Needham. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Messer to 3 more hospitals, 3 group practices and clinics, 3 medical groups and 1 hospice, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Philip Daniel Messer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messer practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Philip Daniel Messer is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Messer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Messer is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Messer
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. Philip Daniel Messer billed Medicare for 1,071 services in 2024
CMS data shows 1,071 Medicare services from Dr. Messer across 3 procedure codes in 2024, for 465 Medicare patients. Medicare paid $105,481 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Messer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7682024: 1,07139%
Dr. Messer compared with the Massachusetts median for internists, 2024
- Dr. Messer
- Massachusetts median
- Medicare services
- 1,071vs 4312.5 times
- Medicare patients
- 465vs 1942.4 times
- Part D claims
- 247vs 40239% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Messer'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Philip Daniel Messer treated 465 Medicare patients in 2024, average age 82
CMS counts 465 Medicare patients who saw Dr. Messer in 2024. The largest group is 85 and over, with 206 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.38, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Messer's median patient age at 83, with 52% women.
Dr. Messer's Medicare patients by age, 2024
Dr. Messer's Medicare patients by sex, 2024
- Women27459%
- Men19141%
Chronic conditions among Dr. Messer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease56%
- Heart failure52%
- Chronic kidney disease49%
- Anxiety47%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Messer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Philip Daniel Messer wrote 440 Medicare Part D claims in 2024
In 2024, Dr. Messer wrote 440 Medicare Part D claims for 209 patients. 81% of them were for generic drugs. CMS names the drug for 247 of them, across 11 drugs with 11 or more claims each, at $20,523 in total drug cost. In 2023, CMS named 78 claims across 4 drugs.
Dr. Messer's Part D claims by kind of drug, 2024
- Generic356 claims81%
- Brand-name and other84 claims19%
Dr. Messer's 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.
Drug classes CMS tracks in Dr. Messer's Part D claims, 2024
- Opioids3%15 of 440 claims
- Antibiotics32%142 of 440 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 782024: 247217%
Drugs named by CMS: 11 in 2024, 4 in 2023.
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 Dr. Philip Daniel Messer takes part in Medicare
Dr. Messer 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. Philip Daniel Messer received $218 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Messer from 1 drug or device company from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $218.
General payments to Dr. Messer by program year, 2016 to 2019
Companies that paid Dr. Messer the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Philip Daniel Messer graduated from University of New England, College of Osteo Medicine
Dr. Messer graduated from University of New England, College of Osteo Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Philip Daniel Messer'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 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) |
| 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. Philip Daniel Messer
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. Philip Daniel Messer's NPI number?
Dr. Philip Daniel Messer's NPI number is 1053549329. It was assigned on June 25, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Philip Daniel Messer?
Dr. Philip Daniel Messer is an internist in Needham, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Philip Daniel Messer practice?
Dr. Messer practices at 148 Chestnut St, Needham, MA 02492. Dr. Messer's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts. Dmand AI also links Dr. Messer to 3 hospitals, 3 group practices and clinics, 3 medical groups and 1 hospice.
What is Dr. Philip Daniel Messer's medical license number?
Dr. Messer holds Massachusetts license 253457.
Which hospitals is Dr. Philip Daniel Messer affiliated with?
Dr. Messer is affiliated with Beth Israel Deaconess Hospital-Needham. Dmand AI links Dr. Messer to 3 more hospitals.
What medical group is Dr. Philip Daniel Messer part of?
Dr. Messer is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Messer to 3 more medical groups.
Does Dr. Philip Daniel Messer accept Medicare?
Yes. CMS data shows Dr. Messer billed Medicare for 1,071 services in 2024, and Dr. Messer accepts Medicare assignment.
How many Medicare patients does Dr. Philip Daniel Messer see?
CMS counts 465 Medicare patients who saw Dr. Messer in 2024, with an average age of 82.
What services does Dr. Philip Daniel Messer bill to Medicare?
In 2024, Dr. Messer's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Philip Daniel Messer go to medical school?
Dr. Messer graduated from University of New England, College of Osteo Medicine in 2009.
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What drugs does Dr. Philip Daniel Messer prescribe most?
In 2024 Medicare Part D data, Dr. Messer's most prescribed drugs by claims were Cefpodoxime Proxetil, Eliquis and Furosemide.
Has Dr. Philip Daniel Messer received payments from drug or device companies?
CMS Open Payments shows $218 in general payments to Dr. Messer from 1 company from 2016 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Philip Daniel Messer been practicing?
Dr. Messer graduated from medical school in 2009, 17 years ago.
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