En-Chia James Liu, M.D.
Pain Medicine (Anesthesiology) Physician · New York, NY
En-Chia James Liu, M.D. is a pain medicine (anesthesiology) physician with a practice address in New York, New York, and NPI 1134384647, issued on Jul 23, 2008. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- En-Chia James Liu
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 25MA08583600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 423 E 23RD St, New York, NY 10010
- Phone
- (212) 686-7500
- Enumerated
- Jul 23, 2008
- Record last updated
- Jan 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090903000515); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 309 in New York → Look up another NPI →
Also registered at 423 E 23RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julia Agee, MDNeurology Physician1497246003
- Hubimer Aguirre, DPTPhysical Therapist1891375861
- Syeda Ahmed, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1386696094
- Tasneem Ahmed, MDRheumatology Physician1598261265
Verify En-Chia James Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
1,329 Medicare Part D claims for 112 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 678 claims were for opioids.
Most prescribed
- Gabapentin262 claims
- Oxycodone Hcl242 claims
- Oxycodone-Acetaminophen203 claims
- Meloxicam61 claims
- Morphine Sulfate Er51 claims
- Tramadol Hcl51 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 one group practice
- Allcare Health And Pain LLCJersey City, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
En-Chia James Liu among 309 pain medicine (anesthesiology) physician records in New York
En-Chia James Liu, M.D. is one of 309 pain medicine (anesthesiology) physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 45% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2004 · median 2006 among the 241 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in New York
There are 309 pain medicine (anesthesiology) physician records in New York.
All 309 in New York → Every provider in New York → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Donald D'Angelo, MDNew York, NY 100101821053836
- Jason Epstein, MDNew York, NY 100101003040056
- Mohammed Khan, M.D.New York, NY 100101295902633
- David Cassagnol, M.D.New York, NY 100071316309024
- Jonathann Kuo, M.D.New York, NY 100071992966469
- Jacob Lasalle, M.D.New York, NY 100071669883484
- Tanuj Palvia, M.D.New York, NY 100071679889315
- Vadim Kushnerik, M.D.New York, NY 100051740244771
Common questions
What is En-Chia James Liu, M.D.'s NPI number?
En-Chia James Liu, M.D.'s National Provider Identifier (NPI) is 1134384647, issued on Jul 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is En-Chia James Liu, M.D. located?
The NPPES record lists a practice address at 423 E 23RD St, New York, NY, 10010. Phone: (212) 686-7500. Providers update this record themselves, so call before visiting.
How can I verify En-Chia James Liu, M.D.'s license?
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 En-Chia James Liu, M.D. prescribe under Medicare Part D?
In 2024, En-Chia James Liu, M.D. had 1,329 Medicare Part D claims for 112 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.
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.