Curr Atheroscler Rep
Myocardial Ischemia
Dr. Katherine M. Nichols, MD
NPI1396158143PAC ID5395037980
- Medicare services, 2024
- 2,696
- Medicare patients, 2024
- 1,931
- Part D claims, 2024
- 1,889
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nichols' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Katherine M. Nichols is a cardiologist in Boston, Massachusetts
Dr. Nichols practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Nichols' NPI, 1396158143, was assigned on June 10, 2014. Dr. Nichols graduated from Tufts University School of Medicine in 2014. Dr. Nichols holds Massachusetts license 284087.
NPI and contact details
- NPI
- 1396158143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395037980
- NPI enumeration date
- June 10, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine M. Nichols practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Nichols' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Katherine M. Nichols is affiliated with 6 sites of care and 5 medical groups
Dr. Nichols' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Nichols is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Nichols to 3 more hospitals, 4 medical groups and 1 community health center, each named with a free account.
Brigham and Women's HospitalMassachusetts General Physicians Organization (MGPO)3 hospitalsNames with a free account4 medical groupsNames with a free account1 community health centerName with a free account
See all 11 affiliations for Dr. NicholsSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine M. Nichols' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nichols practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine M. Nichols is one of 840 cardiologists in Massachusetts
Cardiovascular disease is Dr. Nichols' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Nichols' licenses on file in 3 states: Massachusetts, Illinois and New Hampshire.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
- Internal medicine, Illinois
- New Hampshire license
Cardiologists near Dr. Nichols
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
840cardiologists in Massachusetts344cardiologists in Boston84cardiologists at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Katherine M. Nichols billed Medicare for 2,696 services in 2024
CMS data shows 2,696 Medicare services from Dr. Nichols across 15 procedure codes in 2024, for 1,931 Medicare patients. Medicare paid $109,741 for them.
Medicare services, 20242,696
Medicare patients1,931
Paid by Medicare$109,741
Procedure codes15
Dr. Nichols' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6812024: 2,01220%
- Office and hospital visits
- 2023: 7442024: 64813%
- Other services
- 2023: 02024: 36
Where Dr. Nichols' Medicare services took place, 2024
- In an office81930%
- In a facility1,87770%
Dr. Nichols compared with the Massachusetts median for cardiologists, 2024
- Dr. Nichols
- Massachusetts median
- Medicare services
- 2,696vs 1,61267% above
- Medicare patients
- 1,931vs 9562.0 times
- Part D claims
- 1,754vs 8462.1 times
Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Nichols' 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.
Need commercial claims for Dr. Nichols?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nichols and other cardiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine M. Nichols treated 1,931 Medicare patients in 2024, average age 75
CMS counts 1,931 Medicare patients who saw Dr. Nichols in 2024. The largest group is 75 to 84, with 765 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.14, 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. Nichols' median patient age at 70, with 45% women.
Medicare patients, 20241,931
Average age75
Average risk score2.14
Also on Medicaid24%
Dr. Nichols' Medicare patients by age, 2024
Dr. Nichols' Medicare patients by sex, 2024
- Women1,01553%
- Men91647%
Chronic conditions among Dr. Nichols' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis50%
- Atrial fibrillation43%
- Chronic kidney disease43%
- Heart failure42%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nichols' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine M. Nichols wrote 1,889 Medicare Part D claims in 2024
In 2024, Dr. Nichols wrote 1,889 Medicare Part D claims for 325 patients. 87% of them were for generic drugs. CMS names the drug for 1,754 of them, across 26 drugs with 11 or more claims each, at $261,262 in total drug cost. In 2023, CMS named 1,460 claims across 23 drugs.
Part D claims, 20241,889
Drugs named by CMS26
Total drug cost$261,262
Part D patients325
Dr. Nichols' Part D claims by kind of drug, 2024
- Generic1,648 claims87%
- Brand-name241 claims13%
Dr. Nichols' 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: 1,4602024: 1,75420%
Drugs named by CMS: 26 in 2024, 23 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
Dr. Katherine M. Nichols offers telehealth to Medicare patients
Dr. Nichols accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nichols as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Katherine M. Nichols has 2 publications on record
Dmand AI links 2 papers to Dr. Nichols in 2021. Dr. Nichols' most frequent co-authors are May Reem Bakir, MD, Briana Teresa Costello, MD and Stanislav Henkin, MD.
Papers2
Dr. Nichols' most frequent co-authors
- May Reem Bakir, MD1 shared paper
- Briana Teresa Costello, MD1 shared paper
- Stanislav Henkin, MD1 shared paper
Recent publications by Dr. Nichols
J Am Coll Cardiol
AnticoagulantsMaternal MortalityPregnancy Complications, Hematologic
See who Dr. Nichols researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nichols works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Katherine M. Nichols graduated from Tufts University School of Medicine
Dr. Nichols graduated from Tufts University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine M. Nichols'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Katherine M. Nichols
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. Katherine M. Nichols' NPI number?
Dr. Katherine M. Nichols' NPI number is 1396158143. It was assigned on June 10, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine M. Nichols?
Dr. Katherine M. Nichols is a cardiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Katherine M. Nichols practice?
Dr. Nichols practices at 55 Fruit Street, Boston, MA 02114. Dr. Nichols' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Nichols to 3 hospitals, 4 medical groups and 1 community health center.
What is Dr. Katherine M. Nichols' office phone number?
The practice phone on file for Dr. Nichols is (617) 726-2000.
What is Dr. Katherine M. Nichols' medical license number?
Dr. Nichols holds Massachusetts license 284087, one of the licenses on file in 3 states.
Which states has Dr. Katherine M. Nichols been licensed in?
Dmand AI has state licenses on file for Dr. Nichols in Massachusetts, Illinois and New Hampshire.
Which hospitals is Dr. Katherine M. Nichols affiliated with?
Dr. Nichols practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Nichols is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Nichols to 3 more hospitals.
What medical group is Dr. Katherine M. Nichols part of?
Dr. Nichols is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Nichols to 4 more medical groups.
Does Dr. Katherine M. Nichols accept Medicare?
Yes. CMS data shows Dr. Nichols billed Medicare for 2,696 services in 2024, and Dr. Nichols accepts Medicare assignment.
Does Dr. Katherine M. Nichols offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nichols as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Katherine M. Nichols see?
CMS counts 1,931 Medicare patients who saw Dr. Nichols in 2024, with an average age of 75.
What services does Dr. Katherine M. Nichols bill to Medicare?
In 2024, Dr. Nichols' most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
Where did Dr. Katherine M. Nichols go to medical school?
Dr. Nichols graduated from Tufts University School of Medicine in 2014.
What drugs does Dr. Katherine M. Nichols prescribe most?
In 2024 Medicare Part D data, Dr. Nichols' most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.
How long has Dr. Katherine M. Nichols been practicing?
Dr. Nichols graduated from medical school in 2014, 12 years ago.
Does Dr. Katherine M. Nichols do research?
Dmand AI links 2 publications to Dr. Nichols.
Who does Dr. Katherine M. Nichols publish with?
Dr. Nichols' most frequent co-authors are May Reem Bakir, MD (1 shared paper), Briana Teresa Costello, MD (1 shared paper) and Stanislav Henkin, MD (1 shared paper).
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