Acute Kidney InjuryAngiopoietin-2Heart Failure
Dr. Jonathan Himmelfarb, MD
NPI1275533903PAC ID6204878952
- Medicare services, 2022
- 32
- Publications
- 245
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Industry payments
- $6,050
- Practice address
- One Gustave L Levy Place, New York, NY 10029
- Practice phone
- Call (212) 241-7981
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Himmelfarb's professional email, personal email and mobile number
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Dr. Jonathan Himmelfarb is a nephrologist in New York, New York
Dr. Himmelfarb practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Dr. Himmelfarb's NPI, 1275533903, was assigned on July 22, 2005. Dr. Himmelfarb graduated from George Washington University School of Medicine in 1983. Dr. Himmelfarb holds New York license 332523.
NPI and contact details
- NPI
- 1275533903NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204878952
- NPI enumeration date
- July 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 241-7981
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Himmelfarb practices at 2 locations in New York, New York
Dr. Himmelfarb's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Himmelfarb also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.
- The Mount Sinai HospitalPrimaryOne Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
- The Mount Sinai Hospital1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 256-2904
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Jonathan Himmelfarb is affiliated with 1 site of care and 1 medical group
Dr. Himmelfarb's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai Institute for Liver Medicine.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Himmelfarb's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Himmelfarb practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Himmelfarb is one of 914 nephrologists in New York
Nephrology is Dr. Himmelfarb's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Himmelfarb is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Himmelfarb
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
Dr. Jonathan Himmelfarb billed Medicare for 32 services in 2022
CMS data shows 32 Medicare services from Dr. Himmelfarb across 1 procedure code in 2022. Medicare paid $1,944 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202232
Paid by Medicare$1,944
Procedure codes1
Dr. Himmelfarb's Medicare services by type, 2019 to 2022
- 2019
- 2022
- Office and hospital visits
- 2019: 332022: 323%
- Tests and treatments
- 2019: 322022: 0100%
Dr. Himmelfarb compared with the New York median for nephrologists, 2022
- Dr. Himmelfarb
- New York median
- Medicare services
- 32vs 68995% below
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Himmelfarb's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Himmelfarb and other nephrologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Himmelfarb's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Himmelfarb's median patient age at 64, with 49% women.
Dr. Himmelfarb'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
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Himmelfarb scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Himmelfarb for performance year 2024, reported as part of a group. Dr. Himmelfarb accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Himmelfarb's MIPS scores, performance year 2024
- 82of 100Final score
- 63.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jonathan Himmelfarb has 245 publications on record
Dmand AI links 245 papers to Dr. Himmelfarb, published from 2010 to 2025. 2021 was the busiest year, with 21. The most frequent topics are Acute Kidney Injury, Renal Insufficiency, Chronic and Kidney Failure, Chronic. Dr. Himmelfarb has published most often in J Am Soc Nephrol. Dr. Himmelfarb's most frequent co-authors are Bryan R. Kestenbaum, Talat A. Ikizler, MD and Edward D. Siew, MD.
Papers245
Years published2010 to 2025
Dr. Himmelfarb's papers by year, 2016 to 2025
Topics Dr. Himmelfarb writes about most
- Acute Kidney Injury
- Renal Insufficiency, Chronic
- Kidney Failure, Chronic
- Kidney
- Renal Dialysis
- Glomerular Filtration Rate
- Kidney Tubules, Proximal
- Kidney Diseases
Dr. Himmelfarb's most frequent co-authors
- Bryan R. Kestenbaum47 shared papers
- Talat A. Ikizler, MD32 shared papers
- Edward D. Siew, MD21 shared papers
Recent publications by Dr. Himmelfarb
AMIA Annu Symp Proc
Acute Kidney InjuryBiological OntologiesGene Expression Profiling
Epithelial CellsKidney Tubules, Proximal
See who Dr. Himmelfarb researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Himmelfarb works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Himmelfarb received $6,050 in industry payments from 2016 to 2022
CMS Open Payments shows 25 general payments to Dr. Himmelfarb from 3 drug and device companies from 2016 to 2022. Speaker and faculty fees make up the largest share, 53% of the total. Vertex Pharmaceuticals Incorporated paid the most, $4,881.
General payments to Dr. Himmelfarb by program year, 2016 to 2022
General payments to Dr. Himmelfarb by kind, 2016 to 2022
$6.1Kin total
- Speaker and faculty fees$3,20053%
- Travel and lodging$2,13735%
- Food and beverage$71312%
Companies that paid Dr. Himmelfarb the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Himmelfarb graduated from George Washington University School of Medicine
Dr. Himmelfarb graduated from George Washington University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Himmelfarb'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jonathan Himmelfarb
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. Jonathan Himmelfarb's NPI number?
Dr. Jonathan Himmelfarb's NPI number is 1275533903. It was assigned on July 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Himmelfarb?
Dr. Jonathan Himmelfarb is a nephrologist in New York, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Jonathan Himmelfarb practice?
Dr. Himmelfarb practices at One Gustave L Levy Place, New York, NY 10029. Dr. Himmelfarb also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Himmelfarb's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
What is Dr. Jonathan Himmelfarb's office phone number?
The practice phone on file for Dr. Himmelfarb is (212) 241-7981.
What is Dr. Jonathan Himmelfarb's medical license number?
Dr. Himmelfarb holds New York license 332523.
Which hospitals is Dr. Jonathan Himmelfarb affiliated with?
Dr. Himmelfarb practices at The Mount Sinai Hospital in New York, New York.
What medical group is Dr. Jonathan Himmelfarb part of?
Dr. Himmelfarb is linked to Mount Sinai Institute for Liver Medicine.
Does Dr. Jonathan Himmelfarb accept Medicare?
Yes. CMS data shows Dr. Himmelfarb billed Medicare for 32 services in 2022, and Dr. Himmelfarb accepts Medicare assignment.
What is Dr. Jonathan Himmelfarb's MIPS score?
Dr. Himmelfarb's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
What services does Dr. Jonathan Himmelfarb bill to Medicare?
In 2022, Dr. Himmelfarb's most billed Medicare services were hospital inpatient care (99232).
Show 5 more questionsShow fewer questions
Where did Dr. Jonathan Himmelfarb go to medical school?
Dr. Himmelfarb graduated from George Washington University School of Medicine in 1983.
Has Dr. Jonathan Himmelfarb received payments from drug or device companies?
CMS Open Payments shows $6,050 in general payments to Dr. Himmelfarb from 3 companies from 2016 to 2022. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Dr. Jonathan Himmelfarb been practicing?
Dr. Himmelfarb graduated from medical school in 1983, 43 years ago.
Does Dr. Jonathan Himmelfarb do research?
Dmand AI links 245 publications to Dr. Himmelfarb, published from 2010 to 2025.
Who does Dr. Jonathan Himmelfarb publish with?
Dr. Himmelfarb's most frequent co-authors are Bryan R. Kestenbaum (47 shared papers), Talat A. Ikizler, MD (32 shared papers) and Edward D. Siew, MD (21 shared papers).
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