Dr. Martin Stuart Zand, MD, PhD
- Medicare services, 2024
- 107
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 60
- Publications
- 84
- Clinical trials
- 2
- Practice address
- 101 Dates Drive, Ithaca, NY 14850
- Practice phone
- Call (607) 274-4401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zand's professional email, personal email and mobile number
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Dr. Martin Stuart Zand is a nephrologist in Ithaca, New York
Dr. Zand practices at Cayuga Medical Center in Ithaca, New York, part of Centralus Health.
Dr. Zand's NPI, 1326020249, was assigned on November 16, 2005. Dr. Zand graduated from Northwestern University Feinberg Medical School in 1992. Dr. Zand holds New York license 209991.
- NPI
- 1326020249NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193913770
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (607) 274-4401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Martin Stuart Zand practices at Cayuga Medical Center in Ithaca, New York
Dr. Zand's primary practice is Cayuga Medical Center, at 101 Dates Drive, Ithaca, NY 14850 in Tompkins County. The practice phone is (607) 274-4401.
- Cayuga Medical Center101 Dates Drive, Ithaca, NY 14850 · Tompkins CountyPhone(607) 274-4401
Source: Dmand AI Affiliation Data
Dr. Martin Stuart Zand is affiliated with 4 sites of care and 1 medical group
Dr. Zand's primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. Dr. Zand is also affiliated with Strong Memorial Hospital. The medical group on file is Strong Renal Group. Dmand AI also links Dr. Zand to 1 more hospital and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Martin Stuart Zand's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zand practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cayuga Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Martin Stuart Zand is one of 914 nephrologists in New York
Nephrology is Dr. Zand's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Zand is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Zand
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. Martin Stuart Zand billed Medicare for 107 services in 2024
CMS data shows 107 Medicare services from Dr. Zand across 3 procedure codes in 2024, for 48 Medicare patients. Medicare paid $7,901 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zand's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 812024: 8910%
- Tests and treatments
- 2023: 02024: 18
Dr. Zand compared with the New York median for nephrologists, 2024
- Dr. Zand
- New York median
- Medicare services
- 107vs 68984% below
- Medicare patients
- 48vs 21778% below
- Part D claims
- 13vs 43697% below
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Zand'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martin Stuart Zand treated 48 Medicare patients in 2024, average age 63
CMS counts 48 Medicare patients who saw Dr. Zand in 2024. The largest group is under 65, with 21 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 60% are also on Medicaid. Their average risk score is 6.74, 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. Zand's median patient age at 67, with 41% women.
Dr. Zand's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zand's Medicare patients by sex, 2024
- Women2144%
- Men2756%
Chronic conditions among Dr. Zand's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol67%
- Heart failure60%
- Mood disorders60%
- Diabetes54%
- Depression50%
- Ischemic heart disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zand's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Martin Stuart Zand wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Zand wrote 60 Medicare Part D claims. 90% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost. In 2021, CMS named 17 claims across 1 drug.
Dr. Zand's Part D claims by kind of drug, 2024
- Generic54 claims90%
- Brand-name and other6 claims10%
Dr. Zand'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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 172024: 1324%
Drugs named by CMS: 1 in 2024, 1 in 2021.
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. Martin Stuart Zand scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Zand for performance year 2024, reported as part of a group. Dr. Zand accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zand's MIPS scores, performance year 2024
- 97of 100Final score
- 70.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 86of 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. Martin Stuart Zand has 84 publications on record
Dmand AI links 84 papers to Dr. Zand, published from 2005 to 2025. 2022 was the busiest year, with 9. The most frequent topics are Influenza Vaccines, Antibodies, Viral and Immunoglobulin G. Dr. Zand has published most often in PLoS One. Dr. Zand's most frequent co-authors are John J. Treanor, MD, Hongmei Yang, MD and Qian Zhou, MD.
Dr. Zand's papers by year, 2016 to 2025
Topics Dr. Zand writes about most
- Influenza Vaccines
- Antibodies, Viral
- Immunoglobulin G
- COVID-19
- Hemagglutinin Glycoproteins, Influenza Virus
- Influenza, Human
- B-Lymphocytes
- Algorithms
Dr. Zand's most frequent co-authors
Recent publications by Dr. Zand
See who Dr. Zand researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zand 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. Martin Stuart Zand has worked on 2 clinical trials
Dmand AI links Dr. Zand to 2 clinical trials, 2 of them phase 2 studies. Conditions studied include COVID-19, Convalescence and Pneumonia, Viral. Johns Hopkins University sponsors the most, 2.
Conditions in Dr. Zand's trials
- COVID-19
- Convalescence
- Pneumonia, Viral
Investigators on the most trials with Dr. Zand
- Ashok Balasubramanyam, MD2 shared trials
- Valerie Christina Cluzet, MD2 shared trials
- Yuriko Fukuta, MD2 shared trials
Recent clinical trials with Dr. Zand
Convalescent Plasma to Limit SARS-CoV-2 Associated Complications (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Martin Stuart Zand graduated from Northwestern University Feinberg Medical School
Dr. Zand graduated from Northwestern University Feinberg Medical School in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Martin Stuart Zand'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)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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Martin Stuart Zand
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. Martin Stuart Zand's NPI number?
Dr. Martin Stuart Zand's NPI number is 1326020249. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Martin Stuart Zand?
Dr. Martin Stuart Zand is a nephrologist in Ithaca, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Martin Stuart Zand practice?
Dr. Zand practices at 101 Dates Drive, Ithaca, NY 14850. Dr. Zand's primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. Dmand AI also links Dr. Zand to 1 hospital and 1 community health center.
What is Dr. Martin Stuart Zand's office phone number?
The practice phone on file for Dr. Zand is (607) 274-4401.
What is Dr. Martin Stuart Zand's medical license number?
Dr. Zand holds New York license 209991.
Which hospitals is Dr. Martin Stuart Zand affiliated with?
Dr. Zand practices at Cayuga Medical Center in Ithaca, New York. Dr. Zand is also affiliated with Strong Memorial Hospital. Dmand AI links Dr. Zand to 1 more hospital.
What medical group is Dr. Martin Stuart Zand part of?
Dr. Zand is linked to Strong Renal Group.
Does Dr. Martin Stuart Zand accept Medicare?
Yes. CMS data shows Dr. Zand billed Medicare for 107 services in 2024, and Dr. Zand accepts Medicare assignment.
What is Dr. Martin Stuart Zand's MIPS score?
Dr. Zand's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Martin Stuart Zand see?
CMS counts 48 Medicare patients who saw Dr. Zand in 2024, with an average age of 63.
Show 6 more questionsShow fewer questions
What services does Dr. Martin Stuart Zand bill to Medicare?
In 2024, Dr. Zand's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and dialysis (90935).
Where did Dr. Martin Stuart Zand go to medical school?
Dr. Zand graduated from Northwestern University Feinberg Medical School in 1992.
What drugs does Dr. Martin Stuart Zand prescribe most?
In 2024 Medicare Part D data, Dr. Zand's most prescribed drugs by claims were Tamsulosin HCl.
How long has Dr. Martin Stuart Zand been practicing?
Dr. Zand graduated from medical school in 1992, 34 years ago.
Does Dr. Martin Stuart Zand do research?
Dmand AI links 84 publications to Dr. Zand, published from 2005 to 2025. Dr. Zand has worked on 2 clinical trials.
Who does Dr. Martin Stuart Zand publish with?
Dr. Zand's most frequent co-authors are John J. Treanor, MD (7 shared papers), Hongmei Yang, MD (5 shared papers) and Qian Zhou, MD (5 shared papers).
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