Dr. Julia Brownell Nath, MD

  • Boston, MA
  • Internist
NPI1295228757PAC ID8820345119
Medicare services, 2024
961
Medicare patients, 2024
379
Part D claims, 2024
2,535
Publications
16
Hospital affiliations
5
Practice address
330 Brookline Avenue, Boston, MA 02215
Practice phone
Call (617) 667-7000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Beth Israel Deaconess Medical Center

Hospital · Boston, Massachusetts

See all 8 affiliations

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Dr. Julia Brownell Nath is an internist in Boston, Massachusetts

Dr. Nath practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.

Dr. Nath's NPI, 1295228757, was assigned on June 10, 2018. Dr. Nath graduated from Pritzker School of Medicine in 2018. Dr. Nath holds California license A176716.

NPI and contact details
Medicare PAC ID
8820345119
NPI enumeration date
June 10, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 667-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
34
Medical school graduation
2018

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

Dr. Julia Brownell Nath practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Nath's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.

Source: Dmand AI Affiliation Data

Dr. Julia Brownell Nath is affiliated with 6 sites of care and 2 medical groups

Dr. Nath's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Nath is also affiliated with Lahey Clinic. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Nath to 3 more hospitals, 1 home health agency and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Nath

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

Dmand AI tracks the EHR system at Dr. Julia Brownell Nath's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nath practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beth Israel Deaconess Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Julia Brownell Nath is one of 5,528 internists in Massachusetts

Internal medicine is Dr. Nath's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nath is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Nath's licenses on file in 4 states: California, Massachusetts, New Jersey and Illinois.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A176716 · 2022 to 2026 · taxonomy 207R00000X
  • Massachusetts license2025
  • New Jersey license2021 to 2023
  • Illinois license2018 to 2021

Clinical focus

Dmand AI lists acid reflux, acute kidney failure, acute skin infection, arthritis, atrial fibrillation and flutter, chest wall injury, chronic anemia and chronic diabetes among the conditions Dr. Nath treats.

Internists near Dr. Nath

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. Julia Brownell Nath billed Medicare for 961 services in 2024

CMS data shows 961 Medicare services from Dr. Nath across 13 procedure codes in 2024, for 379 Medicare patients. Medicare paid $98,377 for them. Every service was in an office.

Medicare services, 2024961
Medicare patients379
Paid by Medicare$98,377
Procedure codes13

Dr. Nath's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5172024: 60317%
Other services
2023: 1402024: 19036%
Tests and treatments
2023: 1092024: 16854%

Dr. Nath compared with the Massachusetts median for internists, 2024

  • Dr. Nath
  • Massachusetts median
Medicare services
961vs 4312.2 times
Medicare patients
379vs 19495% above
Part D claims
1,830vs 4024.6 times

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Nath'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. Nath

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

Dr. Julia Brownell Nath treated 379 Medicare patients in 2024, average age 75

CMS counts 379 Medicare patients who saw Dr. Nath in 2024. The largest group is 65 to 74, with 159 patients. 70% of them have high cholesterol, and 68% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nath's median patient age at 66, with 68% women.

Medicare patients, 2024379
Average age75
Average risk score1.15
Also on Medicaid30%

Dr. Nath's Medicare patients by age, 2024

Dr. Nath's Medicare patients by sex, 2024

  • Women24966%
  • Men13034%

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

  1. High cholesterol70%
  2. High blood pressure68%
  3. Arthritis44%
  4. Diabetes30%
  5. Chronic kidney disease24%
  6. Mood disorders23%
  7. Osteoporosis22%
  8. Depression21%

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

Dr. Nath's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women68%
  • Men28%

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

Dr. Julia Brownell Nath wrote 2,535 Medicare Part D claims in 2024

In 2024, Dr. Nath wrote 2,535 Medicare Part D claims for 360 patients. 84% of them were for generic drugs. CMS names the drug for 1,830 of them, across 56 drugs with 11 or more claims each, at $192,155 in total drug cost. In 2023, CMS named 1,009 claims across 39 drugs.

Part D claims, 20242,535
Drugs named by CMS56
Total drug cost$192,155
Part D patients360

Dr. Nath's Part D claims by kind of drug, 2024

  • Generic2,133 claims84%
  • Brand-name388 claims15%
  • Other14 claims1%

Dr. Nath'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. Nath's Part D claims, 2024

  • Opioids2%60 of 2,535 claims
  • Antibiotics2%56 of 2,535 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: 1,0092024: 1,83081%

Drugs named by CMS: 56 in 2024, 39 in 2023.

See all prescribing by Dr. Nath

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

Dr. Julia Brownell Nath offers telehealth to Medicare patients

Dr. Nath accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nath as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Julia Brownell Nath has 16 publications on record

Dmand AI links 16 papers to Dr. Nath, published from 2013 to 2024. 2014 was the busiest year, with 3. The most frequent topics are California, Emergency Service, Hospital and Medicaid. Dr. Nath has published most often in J Gen Intern Med. Dr. Nath's most frequent co-authors are Julie L. Oyler, Christopher Jurn Wong and Amy W. Shaheen, MD.

Papers16
Years published2013 to 2024

Dr. Nath's papers by year, 2013 to 2024

Topics Dr. Nath writes about most

  • California
  • Emergency Service, Hospital
  • Medicaid
  • Medically Uninsured
  • Clinical Competence
  • Health Services Accessibility
  • Internship and Residency
  • Primary Health Care

Dr. Nath's most frequent co-authors

Recent publications by Dr. Nath

See all 16 publications and co-authors

See who Dr. Nath researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nath works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Julia Brownell Nath received $42 in industry payments from 2023 to 2024

CMS Open Payments shows 2 general payments to Dr. Nath from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $21.

General payments to Dr. Nath by program year, 2023 to 2024

Companies that paid Dr. Nath the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Nath

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Julia Brownell Nath graduated from Pritzker School of Medicine

Dr. Nath graduated from Pritzker School of Medicine in 2018.

  1. Medical schoolPritzker School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in addiction medicineAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Dr. Julia Brownell Nath accepts plans from 13 insurance carriers

Dr. Nath is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Nath accepts, by number of carriers

  1. PPO9
  2. HMO6
  3. Medicare6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Julia Brownell Nath'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)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Julia Brownell Nath

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. Julia Brownell Nath's NPI number?

Dr. Julia Brownell Nath's NPI number is 1295228757. It was assigned on June 10, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Julia Brownell Nath?

Dr. Julia Brownell Nath is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Julia Brownell Nath practice?

Dr. Nath practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Nath's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Nath to 3 hospitals, 1 home health agency and 1 medical group.

What is Dr. Julia Brownell Nath's office phone number?

The practice phone on file for Dr. Nath is (617) 667-7000.

What is Dr. Julia Brownell Nath's medical license number?

Dr. Nath holds California license A176716, one of the licenses on file in 4 states.

Which states has Dr. Julia Brownell Nath been licensed in?

Dmand AI has state licenses on file for Dr. Nath in California (2022 to 2026), Massachusetts (2025), New Jersey (2021 to 2023) and Illinois (2018 to 2021).

Which hospitals is Dr. Julia Brownell Nath affiliated with?

Dr. Nath practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Nath is also affiliated with Lahey Clinic. Dmand AI links Dr. Nath to 3 more hospitals.

What medical group is Dr. Julia Brownell Nath part of?

Dr. Nath is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Nath to 1 more medical group.

Does Dr. Julia Brownell Nath accept Medicare?

Yes. CMS data shows Dr. Nath billed Medicare for 961 services in 2024, and Dr. Nath accepts Medicare assignment.

Does Dr. Julia Brownell Nath offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nath as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Julia Brownell Nath see?

CMS counts 379 Medicare patients who saw Dr. Nath in 2024, with an average age of 75.

Is Dr. Julia Brownell Nath board certified?

Yes. Dr. Nath is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Julia Brownell Nath bill to Medicare?

In 2024, Dr. Nath's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

Where did Dr. Julia Brownell Nath go to medical school?

Dr. Nath graduated from Pritzker School of Medicine in 2018.

What drugs does Dr. Julia Brownell Nath prescribe most?

In 2024 Medicare Part D data, Dr. Nath's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.

Has Dr. Julia Brownell Nath received payments from drug or device companies?

CMS Open Payments shows $42 in general payments to Dr. Nath from 2 companies from 2023 to 2024. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Dr. Julia Brownell Nath been practicing?

Dr. Nath graduated from medical school in 2018, 8 years ago.

Does Dr. Julia Brownell Nath do research?

Dmand AI links 16 publications to Dr. Nath, published from 2013 to 2024.

Who does Dr. Julia Brownell Nath publish with?

Dr. Nath's most frequent co-authors are Julie L. Oyler (3 shared papers), Christopher Jurn Wong (3 shared papers) and Amy W. Shaheen, MD (2 shared papers).

What insurance does Dr. Julia Brownell Nath accept?

Dr. Nath is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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