Dr. Isaac P. Lowenwirt, MD

  • New York, NY
  • Anesthesiologist
NPI1700828076PAC ID7719059856
Medicare services, 2023
39
Medicare patients, 2024
87
Publications
3
MIPS score, 2024
100
Hospital affiliations
2
Practice address
525 East 68th Street, New York, NY 10065
Practice phone
Call (212) 746-5454
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

See all 6 affiliations

Find Dr. Lowenwirt's 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.

View contacts for free

Dr. Isaac P. Lowenwirt is an anesthesiologist in New York, New York

Dr. Lowenwirt practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.

Dr. Lowenwirt's NPI, 1700828076, was assigned on June 12, 2006. Dr. Lowenwirt graduated from State University of New York Downstate Medical Center in 1985. Dr. Lowenwirt holds New York license 166566-1.

NPI and contact details
Medicare PAC ID
7719059856
NPI enumeration date
June 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 746-5454
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Isaac P. Lowenwirt practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York

Dr. Lowenwirt's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.

Source: Dmand AI Affiliation Data

Dr. Isaac P. Lowenwirt is affiliated with 5 sites of care and 1 medical group

Dr. Lowenwirt's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dr. Lowenwirt is also affiliated with NewYork-Presbyterian Queens. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Lowenwirt to 2 more clinical labs and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Lowenwirt

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

Dmand AI tracks the EHR system at Dr. Isaac P. Lowenwirt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lowenwirt practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NewYork-Presbyterian/Weill Cornell Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Lowenwirt practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across NewYork-Presbyterian Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Isaac P. Lowenwirt is one of 3,858 anesthesiologists in New York

Anesthesiology is Dr. Lowenwirt's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lowenwirt is licensed in New York.

Specialties and state licenses

  • Anesthesiology, New YorkPrimaryLicense 166566-1 · taxonomy 207L00000X

Anesthesiologists near Dr. Lowenwirt

Counts of anesthesiologists 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. Isaac P. Lowenwirt billed Medicare for 39 services in 2023

CMS data shows 39 Medicare services from Dr. Lowenwirt across 3 procedure codes in 2023, for 87 Medicare patients. Medicare paid $3,766 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202339
Medicare patients87
Paid by Medicare$3,766
Procedure codes3

Dr. Lowenwirt's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Surgery
2022: 02023: 25
Anesthesia
2022: 132023: 148%

Dr. Lowenwirt compared with the New York median for anesthesiologists, 2023

  • Dr. Lowenwirt
  • New York median
Medicare services
39vs 7649% below
Medicare patients
87vs 13234% below

Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.

Dr. Lowenwirt's most billed Medicare procedure codes, 2023

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. Lowenwirt

Need commercial claims for Dr. Lowenwirt?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lowenwirt and other anesthesiologists in New York.

Book a meeting

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

Dr. Isaac P. Lowenwirt treated 87 Medicare patients in 2024, average age 74

CMS counts 87 Medicare patients who saw Dr. Lowenwirt in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have arthritis, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lowenwirt's median patient age at 49, with 71% women.

Medicare patients, 202487
Average age74
Average risk score1.50
Also on Medicaid32%

Dr. Lowenwirt's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lowenwirt's Medicare patients by sex, 2024

  • Women3945%
  • Men4855%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes60%
  5. Ischemic heart disease34%
  6. Chronic kidney disease33%
  7. Mood disorders30%
  8. Cancer28%

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

Dr. Lowenwirt's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women71%
  • Men27%

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

Dr. Isaac P. Lowenwirt scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Lowenwirt for performance year 2024, reported through an alternative payment model (APM). Dr. Lowenwirt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lowenwirt's MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

Find anesthesiologists like Dr. Lowenwirt by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Isaac P. Lowenwirt has 3 publications on record

Dmand AI links 3 papers to Dr. Lowenwirt in 2017. Dr. Lowenwirt's most frequent co-authors are Elan M. Goldwyn, Joseph Ruzbarsky and Jason M. Sample, MD.

Papers3

Dr. Lowenwirt's most frequent co-authors

Recent publications by Dr. Lowenwirt

See all 3 publications and co-authors

See who Dr. Lowenwirt researches with

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

How network discovery works

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

Dr. Isaac P. Lowenwirt received $550 in industry payments from 2016 to 2025

CMS Open Payments shows 15 general payments to Dr. Lowenwirt from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $171.

General payments to Dr. Lowenwirt by program year, 2016 to 2025

Companies that paid Dr. Lowenwirt the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lowenwirt

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

Dr. Isaac P. Lowenwirt graduated from State University of New York Downstate Medical Center

Dr. Lowenwirt graduated from State University of New York Downstate Medical Center in 1985.

  1. Medical schoolState University of New York Downstate Medical Center

Source: Dmand AI Professional Profile Data

Sources for Dr. Isaac P. Lowenwirt'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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-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
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. Isaac P. Lowenwirt

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. Isaac P. Lowenwirt's NPI number?

Dr. Isaac P. Lowenwirt's NPI number is 1700828076. It was assigned on June 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Isaac P. Lowenwirt?

Dr. Isaac P. Lowenwirt is an anesthesiologist in New York, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Isaac P. Lowenwirt practice?

Dr. Lowenwirt practices at 525 East 68th Street, New York, NY 10065. Dr. Lowenwirt's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Lowenwirt to 2 clinical labs and 1 group practice or clinic.

What is Dr. Isaac P. Lowenwirt's office phone number?

The practice phone on file for Dr. Lowenwirt is (212) 746-5454.

What is Dr. Isaac P. Lowenwirt's medical license number?

Dr. Lowenwirt holds New York license 166566-1.

Which hospitals is Dr. Isaac P. Lowenwirt affiliated with?

Dr. Lowenwirt practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York. Dr. Lowenwirt is also affiliated with NewYork-Presbyterian Queens.

What medical group is Dr. Isaac P. Lowenwirt part of?

Dr. Lowenwirt is linked to Weill Cornell Physicians.

Does Dr. Isaac P. Lowenwirt accept Medicare?

Yes. CMS data shows Dr. Lowenwirt billed Medicare for 39 services in 2023, and Dr. Lowenwirt accepts Medicare assignment.

What is Dr. Isaac P. Lowenwirt's MIPS score?

Dr. Lowenwirt's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Isaac P. Lowenwirt see?

CMS counts 87 Medicare patients who saw Dr. Lowenwirt in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

What services does Dr. Isaac P. Lowenwirt bill to Medicare?

In 2023, Dr. Lowenwirt's most billed Medicare services were anesthesia (01402), surgery: brain, spine and nerves (64447) and surgery: brain, spine and nerves (64450).

Where did Dr. Isaac P. Lowenwirt go to medical school?

Dr. Lowenwirt graduated from State University of New York Downstate Medical Center in 1985.

Has Dr. Isaac P. Lowenwirt received payments from drug or device companies?

CMS Open Payments shows $550 in general payments to Dr. Lowenwirt from 8 companies from 2016 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.

How long has Dr. Isaac P. Lowenwirt been practicing?

Dr. Lowenwirt graduated from medical school in 1985, 41 years ago.

Does Dr. Isaac P. Lowenwirt do research?

Dmand AI links 3 publications to Dr. Lowenwirt.

Who does Dr. Isaac P. Lowenwirt publish with?

Dr. Lowenwirt's most frequent co-authors are Elan M. Goldwyn (1 shared paper), Joseph Ruzbarsky (1 shared paper) and Jason M. Sample, MD (1 shared paper).

Selling to anesthesiology practices?

See anesthesiologists in New York by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)