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SUN MEI LIU MD
NPI 1831624576
Anesthesiology - Critical Care Medicine in Baltimore, MD

Active since May 01, 2017PECOS EnrolledAccepts Medicare Assignment
1800 ORLEANS ST # 2603, BALTIMORE, MD 21287(410) 908-1957 Get Directions Write a Review

NPPES record last updated: May 13, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2022, Jun 29, 2021 (2 updates tracked since 2021).

About Sun Mei Liu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUN MEI LIU MD (NPI 1831624576) is an individual critical care medicine provider in Baltimore, Maryland, licensed in Maryland (D92012) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and maintains a secondary practice location in Rochester.

NPPES Registry Identity

NPI1831624576
Entity TypeIndividualFemale
Primary Taxonomy207LC0200X
Provider Legal NameSUN MEI LIUCredential: MD
Location Address1800 ORLEANS ST # 2603Baltimore, MD 21287-0010
Mailing Address6201 Greenleigh Ave Bldg 2ndMiddle River, MD 21220-2004
Phone(410) 908-1957
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2017
Enumeration DateMay 1, 2017
Last NPPES UpdateMay 13, 20222 updates tracked since enumeration
NPPES CertifiedMay 13, 2022
✔ NPI 1831624576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
Licenses✔ Licensed in MD · D92012✔ Licensed in MD · D0092012
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License D92012 (MD)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1800 ORLEANS ST # 2603, Baltimore, MD 21287
Open in Google Maps ↗

Secondary Practice Location 1

Location 1601 Elmwood Ave, Box 604Rochester, NY 14642-0001 · Phone (585) 275-2141

Other Identifiers 1

OtherD92012MD · Md License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sun Mei Liu Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870832371
PECOS Enrollment IDI20220820000170
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sun Mei Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Stony Brook Anaesthesiology, University Faculty Practice Corporation
215 mi
Anesthesiology
SUNY @ STONY BROOK, HSC, L4, RM 060
Stony Brook, NY 11794
  • Reassigned Medicare billing, New York enrollment
  • 103 clinicians in this Medicare group
NPI 1801841184 (631) 444-2976

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
119 services89 patients
Daily hospital management of continuous spinal drug administration 01996
Continuous spinal drug administration is a hospital procedure where medication is delivered directly into the spinal fluid through a small tube. It helps manage pain or other conditions. Daily hospital management involves monitoring for effectiveness and any potential side effects.
36 services21 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
34 services34 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
20 services20 patients
Anesthesia for total hip replacement 01214
Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.
18 services18 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sun Mei Liu's NPI number?

The NPI number for Sun Mei Liu is 1831624576. It was assigned to this individual provider in the NPPES registry on May 1, 2017.

Where is Sun Mei Liu located?

Sun Mei Liu practices at 1800 Orleans St # 2603, Baltimore, MD 21287. The listed phone number is (410) 908-1957.

What is Sun Mei Liu's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Sun Mei Liu enrolled in Medicare?

Yes. Sun Mei Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Sun Mei Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sun Mei Liu reassigns Medicare benefits to Stony Brook Anaesthesiology, University Faculty Practice Corporation (Stony Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sun Mei Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sun Mei Liu affiliated with any hospitals?

According to CMS data, Sun Mei Liu is affiliated with Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Sun Mei Liu was last updated on May 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.