Dr. William M. Schiff, MD

  • New York, NY
  • Ophthalmologist
NPI1629098991PAC ID7113839697
Medicare services, 2024
18,787
Medicare patients, 2024
1,318
Part D claims, 2024
392
MIPS score, 2024
93
Hospital affiliations
1
Practice address
210 E 64th St, New York, NY 10065
Practice phone
Call (212) 434-4355
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Manhattan Eye Ear and Throat Hospital

New York, New York

See all 4 affiliations

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Dr. William M. Schiff is an ophthalmologist in New York, New York

Dr. Schiff practices at Manhattan Eye Ear and Throat Hospital in New York, New York.

Dr. Schiff's NPI, 1629098991, was assigned on July 20, 2006. Dr. Schiff graduated from New York University Grossman School of Medicine in 1988. Dr. Schiff holds New York license 178965.

NPI and contact details
Medicare PAC ID
7113839697
NPI enumeration date
July 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 434-4355
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. William M. Schiff practices at Manhattan Eye Ear and Throat Hospital in New York, New York

Dr. Schiff's primary practice is Manhattan Eye Ear and Throat Hospital, at 210 E 64th St, New York, NY 10065 in New York County. The practice phone is (212) 434-4355.

  • Manhattan Eye Ear and Throat Hospital
    210 E 64th St, New York, NY 10065 · New York CountyPhone(212) 434-4355

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

Dr. William M. Schiff is affiliated with 3 sites of care and 1 medical group

Dr. Schiff's primary practice is Manhattan Eye Ear and Throat Hospital in New York, New York. Dr. Schiff is also affiliated with Lenox Hill Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Schiff to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Schiff

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

Dmand AI tracks the EHR system at Dr. William M. Schiff's practice

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

EHR by site
SiteEHR vendor and product
Manhattan Eye Ear and Throat HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William M. Schiff is one of 1,467 ophthalmologists in New York

Ophthalmology is Dr. Schiff's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Schiff is licensed in New York.

Specialties and state licenses

  • Ophthalmology, New YorkPrimaryLicense 178965 · taxonomy 207W00000X

Ophthalmologists near Dr. Schiff

Counts of ophthalmologists 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. William M. Schiff billed Medicare for 18,787 services in 2024

CMS data shows 18,787 Medicare services from Dr. Schiff across 12 procedure codes in 2024, for 1,318 Medicare patients. Medicare paid $2,074,299 for them.

Medicare services, 202418,787
Medicare patients1,318
Paid by Medicare$2.1M
Procedure codes12

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

  • 2023
  • 2024
Drugs given in the office
2023: 2,2662024: 10,858379%
Tests and treatments
2023: 5,6782024: 6,72218%
Surgery
2023: 1,0422024: 1,14610%
Imaging
2023: 672024: 619%

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

  • In an office18,739100%
  • In a facility480%

Dr. Schiff compared with the New York median for ophthalmologists, 2024

  • Dr. Schiff
  • New York median
Medicare services
18,787vs 1,25814.9 times
Medicare patients
1,318vs 4363.0 times
Part D claims
316vs 64751% below

Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.

Dr. Schiff'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. Schiff

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

Dr. William M. Schiff treated 1,318 Medicare patients in 2024, average age 77

CMS counts 1,318 Medicare patients who saw Dr. Schiff in 2024. The largest group is 75 to 84, with 563 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Schiff's median patient age at 69, with 50% women.

Medicare patients, 20241,318
Average age77
Average risk score1.06
Also on Medicaid7%

Dr. Schiff's Medicare patients by age, 2024

Dr. Schiff's Medicare patients by sex, 2024

  • Women75858%
  • Men56042%

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

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis47%
  4. Diabetes28%
  5. Ischemic heart disease28%
  6. Osteoporosis26%
  7. Cancer21%
  8. Anxiety20%

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

Dr. Schiff's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women50%
  • Men45%

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

Dr. William M. Schiff wrote 392 Medicare Part D claims in 2024

In 2024, Dr. Schiff wrote 392 Medicare Part D claims for 130 patients. 56% of them were for generic drugs. CMS names the drug for 316 of them, across 9 drugs with 11 or more claims each, at $24,580 in total drug cost. In 2023, CMS named 695 claims across 20 drugs.

Part D claims, 2024392
Drugs named by CMS9
Total drug cost$24,580
Part D patients130

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

  • Generic221 claims56%
  • Brand-name171 claims44%

Dr. Schiff'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: 6952024: 31655%

Drugs named by CMS: 9 in 2024, 20 in 2023.

See all prescribing by Dr. Schiff

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. William M. Schiff scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Schiff for performance year 2024, reported through an alternative payment model (APM). Dr. Schiff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Schiff's MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.8of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William M. Schiff received $7,923 in industry payments from 2017 to 2020

CMS Open Payments shows 5 general payments to Dr. Schiff from 4 drug and device companies from 2017 to 2020. Gifts make up the largest share, 90% of the total. Carl Zeiss Meditec, Inc. paid the most, $7,150. It also lists 1 research payment totaling $1,422 in 2023.

General payments to Dr. Schiff by program year, 2017 to 2020

General payments to Dr. Schiff by kind, 2017 to 2020

$7.9Kin total
  • Gifts$7,16990%
  • Consulting fees$5006%
  • Food and beverage$2543%

Companies that paid Dr. Schiff the most, 2017 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Schiff

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

Dr. William M. Schiff graduated from New York University Grossman School of Medicine

Dr. Schiff graduated from New York University Grossman School of Medicine in 1988.

  1. Medical schoolNew York University Grossman School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William M. Schiff'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)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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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. William M. Schiff

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. William M. Schiff's NPI number?

Dr. William M. Schiff's NPI number is 1629098991. It was assigned on July 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William M. Schiff?

Dr. William M. Schiff is an ophthalmologist in New York, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. William M. Schiff practice?

Dr. Schiff practices at 210 E 64th St, New York, NY 10065. Dr. Schiff's primary practice is Manhattan Eye Ear and Throat Hospital in New York, New York. Dmand AI also links Dr. Schiff to 1 group practice or clinic.

What is Dr. William M. Schiff's office phone number?

The practice phone on file for Dr. Schiff is (212) 434-4355.

What is Dr. William M. Schiff's medical license number?

Dr. Schiff holds New York license 178965.

Which hospitals is Dr. William M. Schiff affiliated with?

Dr. Schiff is affiliated with Lenox Hill Hospital.

What medical group is Dr. William M. Schiff part of?

Dr. Schiff is linked to Northwell Health Physician Partners Cardiology at Great Neck.

Does Dr. William M. Schiff accept Medicare?

Yes. CMS data shows Dr. Schiff billed Medicare for 18,787 services in 2024, and Dr. Schiff accepts Medicare assignment.

What is Dr. William M. Schiff's MIPS score?

Dr. Schiff's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. William M. Schiff see?

CMS counts 1,318 Medicare patients who saw Dr. Schiff in 2024, with an average age of 77.

Show 5 more questionsShow fewer questions

What services does Dr. William M. Schiff bill to Medicare?

In 2024, Dr. Schiff's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and injected or infused drug (J0178).

Where did Dr. William M. Schiff go to medical school?

Dr. Schiff graduated from New York University Grossman School of Medicine in 1988.

What drugs does Dr. William M. Schiff prescribe most?

In 2024 Medicare Part D data, Dr. Schiff's most prescribed drugs by claims were Prednisolone Acetate, Dorzolamide-Timolol and Bromfenac Sodium.

Has Dr. William M. Schiff received payments from drug or device companies?

CMS Open Payments shows $7,923 in general payments to Dr. Schiff from 4 companies from 2017 to 2020. The largest total came from Carl Zeiss Meditec, Inc.

How long has Dr. William M. Schiff been practicing?

Dr. Schiff graduated from medical school in 1988, 38 years ago.

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