Dr. Hannah Kate Gendelman, MD

  • Boston, MA
  • Rheumatologist
NPI1427554302PAC ID1759627979
Medicare services, 2024
356
Medicare patients, 2024
173
Part D claims, 2024
956
Publications
6
Hospital affiliations
3
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 5 affiliations

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Dr. Hannah Kate Gendelman is a rheumatologist in Boston, Massachusetts

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

Dr. Gendelman's NPI, 1427554302, was assigned on April 1, 2018. Dr. Gendelman holds Massachusetts license 1014277.

NPI and contact details
Medicare PAC ID
1759627979
NPI enumeration date
April 1, 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. Hannah Kate Gendelman practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Gendelman'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. Hannah Kate Gendelman is affiliated with 4 sites of care and 1 medical group

Dr. Gendelman's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Gendelman is also affiliated with Massachusetts Eye and Ear. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Gendelman to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Gendelman

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

Dmand AI tracks the EHR system at Dr. Hannah Kate Gendelman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gendelman practices, 4 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
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hannah Kate Gendelman is one of 275 rheumatologists in Massachusetts

Rheumatology is Dr. Gendelman's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Gendelman is licensed in Massachusetts.

Specialties and state licenses

  • Rheumatology, MassachusettsPrimaryLicense 1014277 · taxonomy 207RR0500X

Rheumatologists near Dr. Gendelman

Counts of rheumatologists 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. Hannah Kate Gendelman billed Medicare for 356 services in 2024

CMS data shows 356 Medicare services from Dr. Gendelman across 7 procedure codes in 2024, for 173 Medicare patients. Medicare paid $24,291 for them.

Medicare services, 2024356
Medicare patients173
Paid by Medicare$24,291
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 512024: 253396%
Other services
2023: 02024: 103

Where Dr. Gendelman's Medicare services took place, 2024

  • In an office11733%
  • In a facility23967%

Dr. Gendelman compared with the Massachusetts median for rheumatologists, 2024

  • Dr. Gendelman
  • Massachusetts median
Medicare services
356vs 41214% below
Medicare patients
173vs 20917% below
Part D claims
788vs 50556% above

Medians across 268 rheumatologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Gendelman'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. Gendelman

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

Dr. Hannah Kate Gendelman treated 173 Medicare patients in 2024, average age 73

CMS counts 173 Medicare patients who saw Dr. Gendelman in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 72% have arthritis. 24% are also on Medicaid. Their average risk score is 1.60, 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. Gendelman's median patient age at 66, with 67% women.

Medicare patients, 2024173
Average age73
Average risk score1.60
Also on Medicaid24%

Dr. Gendelman's Medicare patients by age, 2024

Dr. Gendelman's Medicare patients by sex, 2024

  • Women12773%
  • Men4627%

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

  1. High blood pressure75%
  2. Arthritis72%
  3. High cholesterol70%
  4. Anxiety36%
  5. Mood disorders34%
  6. Depression31%
  7. Chronic kidney disease29%
  8. Diabetes28%

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

Dr. Gendelman'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

  • Women67%
  • Men31%

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

Dr. Hannah Kate Gendelman wrote 956 Medicare Part D claims in 2024

In 2024, Dr. Gendelman wrote 956 Medicare Part D claims for 169 patients. 76% of them were for generic drugs. CMS names the drug for 788 of them, across 19 drugs with 11 or more claims each, at $1,248,761 in total drug cost. In 2023, CMS named 346 claims across 11 drugs.

Part D claims, 2024956
Drugs named by CMS19
Total drug cost$1.2M
Part D patients169

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

  • Generic723 claims76%
  • Brand-name233 claims24%

Dr. Gendelman'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: 3462024: 788128%

Drugs named by CMS: 19 in 2024, 11 in 2023.

See all prescribing by Dr. Gendelman

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. Hannah Kate Gendelman offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Hannah Kate Gendelman has 6 publications on record

Dmand AI links 6 papers to Dr. Gendelman, published from 2011 to 2023. 2021 was the busiest year, with 2. Dr. Gendelman has published most often in Am J Case Rep. Dr. Gendelman's most frequent co-authors are Bernadette Cavaneyro Siaton, MD, Afroditi Boulougoura and Vasileios C. Kyttaris, MD.

Papers6
Years published2011 to 2023

Dr. Gendelman's papers by year, 2011 to 2023

Dr. Gendelman's most frequent co-authors

Recent publications by Dr. Gendelman

See all 6 publications and co-authors

See who Dr. Gendelman researches with

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

How network discovery works

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

Sources for Dr. Hannah Kate Gendelman'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
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. Hannah Kate Gendelman

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. Hannah Kate Gendelman's NPI number?

Dr. Hannah Kate Gendelman's NPI number is 1427554302. It was assigned on April 1, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Hannah Kate Gendelman?

Dr. Hannah Kate Gendelman is a rheumatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Hannah Kate Gendelman practice?

Dr. Gendelman practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Gendelman's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Gendelman to 1 hospital and 1 group practice or clinic.

What is Dr. Hannah Kate Gendelman's office phone number?

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

What is Dr. Hannah Kate Gendelman's medical license number?

Dr. Gendelman holds Massachusetts license 1014277.

Which hospitals is Dr. Hannah Kate Gendelman affiliated with?

Dr. Gendelman practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Gendelman is also affiliated with Massachusetts Eye and Ear. Dmand AI links Dr. Gendelman to 1 more hospital.

What medical group is Dr. Hannah Kate Gendelman part of?

Dr. Gendelman is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP).

Does Dr. Hannah Kate Gendelman accept Medicare?

Yes. CMS data shows Dr. Gendelman billed Medicare for 356 services in 2024, and Dr. Gendelman accepts Medicare assignment.

Does Dr. Hannah Kate Gendelman offer telehealth?

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

How many Medicare patients does Dr. Hannah Kate Gendelman see?

CMS counts 173 Medicare patients who saw Dr. Gendelman in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Hannah Kate Gendelman bill to Medicare?

In 2024, Dr. Gendelman's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

What drugs does Dr. Hannah Kate Gendelman prescribe most?

In 2024 Medicare Part D data, Dr. Gendelman's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.

How long has Dr. Hannah Kate Gendelman been practicing?

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

Does Dr. Hannah Kate Gendelman do research?

Dmand AI links 6 publications to Dr. Gendelman, published from 2011 to 2023.

Who does Dr. Hannah Kate Gendelman publish with?

Dr. Gendelman's most frequent co-authors are Bernadette Cavaneyro Siaton, MD (2 shared papers), Afroditi Boulougoura (1 shared paper) and Vasileios C. Kyttaris, MD (1 shared paper).

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