Matthew Hamill, MBCHB

  • Baltimore, MD
  • Internist
NPI1720591027PAC ID9739443292
Medicare services, 2024
16
Medicare patients, 2024
22
Part D claims, 2024
502
Hospital affiliations
2
Medical group
1
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 6 affiliations

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Matthew Hamill is an internist in Baltimore, Maryland

Matthew Hamill practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Matthew Hamill's NPI, 1720591027, was assigned on November 8, 2017. Matthew Hamill holds Maryland license D48433.

NPI and contact details
Medicare PAC ID
9739443292
NPI enumeration date
November 8, 2017
NPI status
Active
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Matthew Hamill practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Matthew Hamill's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Matthew Hamill is affiliated with 5 sites of care and 1 medical group

Matthew Hamill's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Matthew Hamill is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Matthew Hamill to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 6 affiliations for Matthew Hamill

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Matthew Hamill's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Hamill practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Matthew Hamill is one of 3,320 internists in Maryland

Internal medicine is Matthew Hamill's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Matthew Hamill is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D48433 · taxonomy 207R00000X

Internists near Matthew Hamill

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

Matthew Hamill billed Medicare for 16 services in 2024

CMS data shows 16 Medicare services from Matthew Hamill across 1 procedure code in 2024, all of them office visits, for 22 Medicare patients. Medicare paid $1,554 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202416
Medicare patients22
Paid by Medicare$1,554
Procedure codes1

Matthew Hamill's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Office and hospital visits
2022: 192024: 1616%

Matthew Hamill compared with the Maryland median for internists, 2024

  • Matthew Hamill
  • Maryland median
Medicare services
16vs 65698% below
Medicare patients
22vs 25191% below
Part D claims
351vs 30914% above

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Matthew Hamill'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

Matthew Hamill treated 22 Medicare patients in 2024, average age 60

CMS counts 22 Medicare patients who saw Matthew Hamill in 2024. 73% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Matthew Hamill's median patient age at 61, with 16% women.

Medicare patients, 202422
Average age60
Average risk score1.99

Chronic conditions among Matthew Hamill's Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol64%

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

Matthew Hamill's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women16%
  • Men84%

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

Matthew Hamill wrote 502 Medicare Part D claims in 2024

In 2024, Matthew Hamill wrote 502 Medicare Part D claims for 29 patients. 40% of them were for generic drugs. CMS names the drug for 351 of them, across 15 drugs with 11 or more claims each, at $766,230 in total drug cost. In 2023, CMS named 260 claims across 11 drugs.

Part D claims, 2024502
Drugs named by CMS15
Total drug cost$766,230
Part D patients29

Matthew Hamill's Part D claims by kind of drug, 2024

  • Generic202 claims40%
  • Brand-name300 claims60%

Matthew Hamill'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2602024: 35135%

Drugs named by CMS: 15 in 2024, 11 in 2023.

See all prescribing by Matthew Hamill

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

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Sources for Matthew Hamill'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Part D prescribingMedicare 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)
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 Matthew Hamill

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Matthew Hamill's NPI number?

Matthew Hamill's NPI number is 1720591027. It was assigned on November 8, 2017, and it is active in the NPI Registry.

What does Matthew Hamill specialize in?

Matthew Hamill is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Matthew Hamill practice?

Matthew Hamill practices at 600 N Wolfe St, Baltimore, MD 21287. Matthew Hamill's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Matthew Hamill to 1 hospital, 1 group practice or clinic and 1 home health agency.

What is Matthew Hamill's office phone number?

The practice phone on file for Matthew Hamill is (855) 662-3017.

What is Matthew Hamill's medical license number?

Matthew Hamill holds Maryland license D48433.

Which hospitals is Matthew Hamill affiliated with?

Matthew Hamill is affiliated with The Johns Hopkins Hospital. Dmand AI links Matthew Hamill to 1 more hospital.

What medical group is Matthew Hamill part of?

Matthew Hamill is linked to Johns Hopkins University.

Does Matthew Hamill accept Medicare?

Yes. CMS data shows Matthew Hamill billed Medicare for 16 services in 2024.

How many Medicare patients does Matthew Hamill see?

CMS counts 22 Medicare patients who saw Matthew Hamill in 2024, with an average age of 60.

What services does Matthew Hamill bill to Medicare?

In 2024, Matthew Hamill's most billed Medicare services were office visit, established patient (99215).

What drugs does Matthew Hamill prescribe most?

In 2024 Medicare Part D data, Matthew Hamill's most prescribed drugs by claims were Tivicay, Biktarvy and Atorvastatin Calcium.

How long has Matthew Hamill been practicing?

Matthew Hamill graduated from medical school in 1998, 28 years ago.

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