NPPES file of Aug 9, 2026

Ian L. Hao, MD

Hospice and Palliative Medicine (Family Medicine) Physician · New York, NY

Ian L. Hao, MD is a hospice and palliative medicine (family medicine) physician with a practice address in New York, New York, and NPI 1932662533, issued on Apr 10, 2019. Check the license (New York 316131, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932662533
Name
Ian L. Hao
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Family Medicine) Physician 207QH0002X
License number
316131 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 York Ave, New York, NY 10065
Phone
(212) 639-2000
Enumerated
Apr 10, 2019
Record last updated
Jul 24, 2023
Medicare enrollment
Enrolled (PECOS I20230928002684); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest hospice and palliative medicine (family medicine) physician records → All 65 in New York → Look up another NPI →

Also registered at 1275 York Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nivedita Aanur, M.D.Internal Medicine Physician1982833471
  2. Amy Aaronson, AC-PNP, RNCritical Care Pediatric Nurse Practitioner1407323504
  3. Michelle Abboud, N.P.Acute Care Nurse Practitioner1730596008
  4. Gina Abdulahad, PA-CPhysician Assistant1174027064
  5. Wassim Abida, MD, PHDHematology & Oncology Physician1518101096
  6. Lincy Abraham, NPPediatric Nurse Practitioner1295003739

Verify Ian L. Hao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 316131    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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54% fewer Medicare Part D claims than the average hospice and palliative medicine (family medicine) physician in 2024

524 Medicare Part D claims for 135 beneficiaries, against an average of 1,129 among the 731 providers of this specialty who prescribed in Part D. 289 claims were for opioids.

  1. Ian Hao524
  2. Specialty average1,129

Most prescribed

  1. Fentanyl80 claims
  2. Oxycodone Hcl78 claims
  3. Gabapentin37 claims
  4. Pregabalin32 claims
  5. Buprenorphine27 claims
  6. Morphine Sulfate Er27 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. Memorial Neurology GroupNew York, NY
  2. Msk HarrisonWest Harrison, NY
  3. Msk Ralph Lauren CenterNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ian L. Hao among 65 hospice and palliative medicine (family medicine) physician records in New York

Ian L. Hao, MD is one of 65 hospice and palliative medicine (family medicine) physician records with a practice address in New York. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.

  • NPI issued2019 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2019 · median 2012 among the 50 with a school on file
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QH0002X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Family Medicine) Physician providers in New York

There are 65 hospice and palliative medicine (family medicine) physician records in New York.

All 65 in New York → Every provider in New York → Hospice and Palliative Medicine (Family Medicine) Physician nationwide →

The 8 hospice and palliative medicine (family medicine) physician records with the nearest ZIP codes

  1. Joshika MoneyNew York, NY 100411568040491
  2. Perihan El Shanawany, M.D.New York, NY 100321821341231
  3. Warren Lewin, MDNew York, NY 100291750654232
  4. Elizabeth McCormick, MDNew York, NY 100291790942001
  5. Pamela Barton, MDNew York, NY 100231396921821
  6. Akash Shah, M.D.New York, NY 100161912318296
  7. Christian Archer, MDNew York, NY 100111548882707
  8. Santiago Lopez, M.D.New York, NY 100031548609126

Common questions

What is Ian L. Hao, MD's NPI number?

Ian L. Hao, MD's National Provider Identifier (NPI) is 1932662533, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ian L. Hao, MD located?

The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10065. Phone: (212) 639-2000. Providers update this record themselves, so call before visiting.

How can I verify Ian L. Hao, MD's license?

NPPES lists New York license number 316131, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ian L. Hao, MD prescribe under Medicare Part D?

In 2024, Ian L. Hao, MD had 524 Medicare Part D claims for 135 beneficiaries; the average among hospice and palliative medicine (family medicine) physician prescribers was 1,129. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.