Dr. Matthew D. Packer, MD

  • Boston, MA
  • Pathologist
NPI1982386165PAC ID0840731733
Medicare services, 2024
110
Medicare patients, 2024
66
Hospital affiliations
4
Medical groups
4
State license
1
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 9 affiliations

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Dr. Matthew D. Packer is a pathologist in Boston, Massachusetts

Dr. Packer practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Packer's NPI, 1982386165, was assigned on August 7, 2023. Dr. Packer graduated from University of Manitoba, Faculty of Medicine in 2017. Dr. Packer holds Massachusetts license 1020845.

NPI and contact details
Medicare PAC ID
0840731733
NPI enumeration date
August 7, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 732-5500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Matthew D. Packer practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. Packer's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Dr. Matthew D. Packer is affiliated with 5 sites of care and 4 medical groups

Dr. Packer's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Packer is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Packer to 2 more hospitals, 3 medical groups and 1 hospital outpatient department, each named with a free account.

See all 9 affiliations for Dr. Packer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Matthew D. Packer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Packer practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew D. Packer is one of 174 pathologists in Massachusetts

Anatomic pathology is Dr. Packer's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Packer is licensed in Massachusetts.

Specialties and state licenses

  • Anatomic pathology, MassachusettsPrimaryLicense 1020845 · taxonomy 207ZP0101X

Pathologists near Dr. Packer

Counts of pathologists 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. Matthew D. Packer billed Medicare for 110 services in 2024

CMS data shows 110 Medicare services from Dr. Packer across 3 procedure codes in 2024, for 66 Medicare patients. Medicare paid $4,712 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024110
Medicare patients66
Paid by Medicare$4,712
Procedure codes3

Dr. Packer compared with the Massachusetts median for pathologists, 2024

  • Dr. Packer
  • Massachusetts median
Medicare services
110vs 1,01989% below
Medicare patients
66vs 45385% below

Medians across 169 pathologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Packer'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.

See all procedures by Dr. Packer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Matthew D. Packer treated 66 Medicare patients in 2024, average age 73

CMS counts 66 Medicare patients who saw Dr. Packer in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have cancer, and 68% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Packer's median patient age at 53, with 87% women.

Medicare patients, 202466
Average age73
Average risk score0.92

Dr. Packer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Packer's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol68%
  3. High blood pressure61%
  4. Arthritis45%
  5. Anxiety32%
  6. Osteoporosis27%
  7. Mood disorders23%
  8. Depression21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Packer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women87%
  • Men11%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Matthew D. Packer takes part in Medicare

Dr. Packer 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. Matthew D. Packer graduated from University of Manitoba, Faculty of Medicine

Dr. Packer graduated from University of Manitoba, Faculty of Medicine in 2017.

  1. Medical schoolUniversity of Manitoba, Faculty of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Matthew D. Packer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Matthew D. Packer

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. Matthew D. Packer's NPI number?

Dr. Matthew D. Packer's NPI number is 1982386165. It was assigned on August 7, 2023, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew D. Packer?

Dr. Matthew D. Packer is a pathologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).

Where does Dr. Matthew D. Packer practice?

Dr. Packer practices at 75 Francis Street, Boston, MA 02115. Dr. Packer's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Packer to 2 hospitals, 3 medical groups and 1 hospital outpatient department.

What is Dr. Matthew D. Packer's office phone number?

The practice phone on file for Dr. Packer is (617) 732-5500.

What is Dr. Matthew D. Packer's medical license number?

Dr. Packer holds Massachusetts license 1020845.

Which hospitals is Dr. Matthew D. Packer affiliated with?

Dr. Packer practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Packer is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Packer to 2 more hospitals.

What medical group is Dr. Matthew D. Packer part of?

Dr. Packer is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Packer to 3 more medical groups.

Does Dr. Matthew D. Packer accept Medicare?

Yes. CMS data shows Dr. Packer billed Medicare for 110 services in 2024, and Dr. Packer accepts Medicare assignment.

How many Medicare patients does Dr. Matthew D. Packer see?

CMS counts 66 Medicare patients who saw Dr. Packer in 2024, with an average age of 73.

What services does Dr. Matthew D. Packer bill to Medicare?

In 2024, Dr. Packer's most billed Medicare services were lab and pathology test (88360), lab and pathology test (88305) and lab and pathology test (88321).

Where did Dr. Matthew D. Packer go to medical school?

Dr. Packer graduated from University of Manitoba, Faculty of Medicine in 2017.

How long has Dr. Matthew D. Packer been practicing?

Dr. Packer graduated from medical school in 2017, 9 years ago.

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