Alexander John Blair

  • New York, NY
  • Nephrologist
NPI1811342140PAC ID1254604556
Medicare services, 2024
249
Medicare patients, 2024
112
Part D claims, 2022
109
Publications
2
MIPS score, 2024
91
Practice address
550 1st Ave, New York, NY 10016
Practice phone
Call (212) 263-1481
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NYU Langone - Tisch Hospital

New York, New York

See all 5 affiliations

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Alexander John Blair is a nephrologist in New York, New York

Alexander Blair practices at NYU Langone - Tisch Hospital in New York, New York.

Alexander Blair's NPI, 1811342140, was assigned on April 23, 2016. Alexander Blair graduated from Harvard Medical School in 2016. Alexander Blair holds New York license 309900.

NPI and contact details
Medicare PAC ID
1254604556
NPI enumeration date
April 23, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 263-1481
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Alexander John Blair practices at NYU Langone - Tisch Hospital in New York, New York

Alexander Blair's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.

  • NYU Langone - Tisch Hospital
    550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Alexander John Blair is affiliated with 3 sites of care and 2 medical groups

Alexander Blair's primary practice is NYU Langone - Tisch Hospital in New York, New York. Alexander Blair is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Alexander Blair to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Alexander Blair

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Alexander John Blair's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Blair practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NYU Langone - Tisch HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Alexander John Blair is one of 914 nephrologists in New York

Nephrology is Alexander Blair's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Alexander Blair is licensed in New York.

Specialties and state licenses

  • Nephrology, New YorkPrimaryLicense 309900 · taxonomy 207RN0300X

Nephrologists near Alexander Blair

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

Alexander John Blair billed Medicare for 249 services in 2024

CMS data shows 249 Medicare services from Alexander Blair across 5 procedure codes in 2024, for 112 Medicare patients. Medicare paid $20,550 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024249
Medicare patients112
Paid by Medicare$20,550
Procedure codes5

Alexander Blair's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1802024: 21218%
Tests and treatments
2023: 682024: 3746%

Alexander Blair compared with the New York median for nephrologists, 2024

  • Alexander Blair
  • New York median
Medicare services
249vs 68964% below
Medicare patients
112vs 21748% below
Part D claims
109vs 43675% below

Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.

Alexander Blair'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 Alexander Blair

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

Alexander John Blair treated 112 Medicare patients in 2024, average age 74

CMS counts 112 Medicare patients who saw Alexander Blair in 2024. The largest group is 75 to 84, with 43 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 46% are also on Medicaid. Their average risk score is 6.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alexander Blair's median patient age at 64, with 58% women.

Medicare patients, 2024112
Average age74
Average risk score6.61
Also on Medicaid46%

Alexander Blair's Medicare patients by age, 2024

Alexander Blair's Medicare patients by sex, 2024

  • Women4036%
  • Men7264%

Chronic conditions among Alexander Blair's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease75%
  5. Heart failure72%
  6. Diabetes69%
  7. Arthritis61%
  8. Atrial fibrillation59%

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

Alexander Blair'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

  • Women58%
  • Men42%

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

Alexander John Blair wrote 109 Medicare Part D claims in 2022

In 2022, Alexander Blair wrote 109 Medicare Part D claims. They cover 5 drugs, with $7,941 in total drug cost. In 2021, CMS named 11 claims across 1 drug.

Part D claims, 2022109
Drugs named by CMS5
Total drug cost$7,941

Alexander Blair's most prescribed drugs by claims, 2022

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 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 112022: 109891%

Drugs named by CMS: 5 in 2022, 1 in 2021.

See all prescribing by Alexander Blair

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Alexander John Blair scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Alexander Blair for performance year 2024, reported as part of a group. Alexander Blair accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Alexander Blair's MIPS scores, performance year 2024

  • 91of 100Final score
  • 91.8of 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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Alexander John Blair has 2 publications on record

Dmand AI links 2 papers to Alexander Blair, published from 2016 to 2019. Alexander Blair's most frequent co-authors are Suliman Maziad Alamro, MD, Alex Bonilla, MD and Erik Eduardo Folch, MD, MS.

Papers2
Years published2016 to 2019

Alexander Blair's most frequent co-authors

Recent publications by Alexander Blair

See all 2 publications and co-authors

See who Alexander Blair researches with

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

How network discovery works

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

Alexander John Blair received $21 in industry payments in 2024

CMS Open Payments shows 1 general payment to Alexander Blair from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Celltrion USA Inc. paid the most, $21.

Companies that paid Alexander Blair the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Alexander Blair

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

Alexander John Blair graduated from Harvard Medical School

Alexander Blair graduated from Harvard Medical School in 2016.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Alexander John Blair'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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 Alexander John Blair

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alexander John Blair's NPI number?

Alexander John Blair's NPI number is 1811342140. It was assigned on April 23, 2016, and it is active in the NPI Registry.

What does Alexander John Blair specialize in?

Alexander John Blair is a nephrologist in New York, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Alexander John Blair practice?

Alexander Blair practices at 550 1st Ave, New York, NY 10016. Alexander Blair's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Alexander Blair to 1 group practice or clinic and 1 medical group.

What is Alexander John Blair's office phone number?

The practice phone on file for Alexander Blair is (212) 263-1481.

What is Alexander John Blair's medical license number?

Alexander Blair holds New York license 309900.

Which hospitals is Alexander John Blair affiliated with?

Alexander Blair is affiliated with Tisch Hospital.

What medical group is Alexander John Blair part of?

Alexander Blair is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Alexander Blair to 1 more medical group.

Does Alexander John Blair accept Medicare?

Yes. CMS data shows Alexander Blair billed Medicare for 249 services in 2024, and Alexander Blair accepts Medicare assignment.

What is Alexander John Blair's MIPS score?

Alexander Blair's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Alexander John Blair see?

CMS counts 112 Medicare patients who saw Alexander Blair in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Alexander John Blair bill to Medicare?

In 2024, Alexander Blair's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and dialysis (90935).

Where did Alexander John Blair go to medical school?

Alexander Blair graduated from Harvard Medical School in 2016.

What drugs does Alexander John Blair prescribe most?

In 2022 Medicare Part D data, Alexander Blair's most prescribed drugs by claims were Sevelamer Carbonate, Nifedipine ER and Atorvastatin Calcium.

Has Alexander John Blair received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Alexander Blair from 1 company from 2024 to 2024. The largest total came from Celltrion USA Inc.

How long has Alexander John Blair been practicing?

Alexander Blair graduated from medical school in 2016, 10 years ago.

Does Alexander John Blair do research?

Dmand AI links 2 publications to Alexander Blair, published from 2016 to 2019.

Who does Alexander John Blair publish with?

Alexander Blair's most frequent co-authors are Suliman Maziad Alamro, MD (1 shared paper), Alex Bonilla, MD (1 shared paper) and Erik Eduardo Folch, MD, MS (1 shared paper).

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