Martina M. McGrath, BAO, BCH, MB
- Medicare services, 2024
- 325
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 720
- Hospital affiliations
- 5
- Industry payments
- $13,779
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Martina McGrath's professional email, personal email and mobile number
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Martina M. McGrath is a nephrologist in Boston, Massachusetts
Martina McGrath practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Martina McGrath's NPI, 1679701270, was assigned on June 23, 2009. Martina McGrath holds Massachusetts license 247137.
- NPI
- 1679701270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456518893
- NPI enumeration date
- June 23, 2009
- 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
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Martina M. McGrath practices at Brigham and Women's Hospital in Boston, Massachusetts
Martina McGrath'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.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Martina M. McGrath is affiliated with 6 sites of care and 3 medical groups
Martina McGrath's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Martina McGrath is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Martina McGrath to 3 more hospitals, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Martina M. McGrath's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Martina McGrath practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +5 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 Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Martina M. McGrath is one of 351 nephrologists in Massachusetts
Nephrology is Martina McGrath's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Martina McGrath is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Martina McGrath
Counts of nephrologists 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
Martina M. McGrath billed Medicare for 325 services in 2024
CMS data shows 325 Medicare services from Martina McGrath across 6 procedure codes in 2024, for 118 Medicare patients. Medicare paid $25,595 for them. Every service was in a facility, such as a hospital, rather than an office.
Martina McGrath's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2632024: 30416%
- Tests and treatments
- 2023: 02024: 21
Martina McGrath compared with the Massachusetts median for nephrologists, 2024
- Martina McGrath
- Massachusetts median
- Medicare services
- 325vs 70154% below
- Medicare patients
- 118vs 28258% below
- Part D claims
- 511vs 4718% above
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Martina McGrath'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
Martina M. McGrath treated 118 Medicare patients in 2024, average age 64
CMS counts 118 Medicare patients who saw Martina McGrath in 2024. The largest group is under 65, with 51 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 45% are also on Medicaid. Their average risk score is 4.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Martina McGrath's median patient age at 64, with 42% women.
Martina McGrath's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Martina McGrath's Medicare patients by sex, 2024
- Women7059%
- Men4841%
Chronic conditions among Martina McGrath's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Ischemic heart disease47%
- Anxiety45%
- Mood disorders44%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Martina McGrath's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Martina M. McGrath wrote 720 Medicare Part D claims in 2024
In 2024, Martina McGrath wrote 720 Medicare Part D claims for 58 patients. 90% of them were for generic drugs. CMS names the drug for 511 of them, across 21 drugs with 11 or more claims each, at $95,431 in total drug cost. In 2023, CMS named 479 claims across 18 drugs.
Martina McGrath's Part D claims by kind of drug, 2024
- Generic649 claims90%
- Brand-name and other71 claims10%
Martina McGrath'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 Martina McGrath's Part D claims, 2024
- Antibiotics3%20 of 720 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: 4792024: 5117%
Drugs named by CMS: 21 in 2024, 18 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 Martina M. McGrath takes part in Medicare
Martina McGrath 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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Martina M. McGrath received $13,779 in industry payments from 2024 to 2025
CMS Open Payments shows 16 general payments to Martina McGrath from 4 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 71% of the total. Alexion Pharmaceuticals, Inc. paid the most, $12,207.
General payments to Martina McGrath by program year, 2024 to 2025
General payments to Martina McGrath by kind, 2024 to 2025
- Travel and lodging$9,83771%
- Consulting fees$3,48025%
- Food and beverage$3613%
- Education$1011%
Companies that paid Martina McGrath 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 Martina M. McGrath'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 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) |
| 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 Martina M. McGrath
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Martina M. McGrath's NPI number?
Martina M. McGrath's NPI number is 1679701270. It was assigned on June 23, 2009, and it is active in the NPI Registry.
What does Martina M. McGrath specialize in?
Martina M. McGrath is a nephrologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Martina M. McGrath practice?
Martina McGrath practices at 75 Francis Street, Boston, MA 02115. Martina McGrath's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Martina McGrath to 3 hospitals, 2 medical groups and 1 hospital outpatient department.
What is Martina M. McGrath's office phone number?
The practice phone on file for Martina McGrath is (617) 732-5500.
What is Martina M. McGrath's medical license number?
Martina McGrath holds Massachusetts license 247137.
Which hospitals is Martina M. McGrath affiliated with?
Martina McGrath practices at Brigham and Women's Hospital in Boston, Massachusetts. Martina McGrath is also affiliated with Massachusetts General Hospital. Dmand AI links Martina McGrath to 3 more hospitals.
What medical group is Martina M. McGrath part of?
Martina McGrath is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Martina McGrath to 2 more medical groups.
Does Martina M. McGrath accept Medicare?
Yes. CMS data shows Martina McGrath billed Medicare for 325 services in 2024, and Martina McGrath accepts Medicare assignment.
How many Medicare patients does Martina M. McGrath see?
CMS counts 118 Medicare patients who saw Martina McGrath in 2024, with an average age of 64.
What services does Martina M. McGrath bill to Medicare?
In 2024, Martina McGrath's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, established patient (99215).
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What drugs does Martina M. McGrath prescribe most?
In 2024 Medicare Part D data, Martina McGrath's most prescribed drugs by claims were Prednisone, Amlodipine Besylate and Carvedilol.
Has Martina M. McGrath received payments from drug or device companies?
CMS Open Payments shows $13,779 in general payments to Martina McGrath from 4 companies from 2024 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Martina M. McGrath been practicing?
Martina McGrath graduated from medical school in 2001, 25 years ago.
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