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RENA RUIYU XIAN MD
NPI 1750525325
Pathology - Anatomic Pathology & Clinical Pathology in Baltimore, MD

Active since April 28, 2009PECOS Enrolled
74.39/100
CMS Quality Rating
401 NORTH BROADWAY, WEINBERG 2237, BALTIMORE, MD 21231(215) 662-4829 Get Directions Write a Review

NPPES record last updated: March 30, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 30, 2023, Mar 26, 2018 (2 updates tracked since 2018).

About Rena Ruiyu Xian Md NPPES

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

RENA RUIYU XIAN MD (NPI 1750525325) is an individual anatomic pathology & clinical pathology provider in Baltimore, Maryland, licensed in Maryland (D84801) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1750525325
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameRENA RUIYU XIANCredential: MD
Location Address401 NORTH BROADWAY, WEINBERG 2237Baltimore, MD 21231
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423 · Fax (410) 500-4266
Phone(215) 662-4829
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateApril 28, 2009
Last NPPES UpdateMarch 30, 20232 updates tracked since enumeration
NPPES CertifiedMarch 30, 2023
✔ NPI 1750525325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in MD · D84801
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · Clinical Pathology/Laboratory MedicineTaxonomy 207ZP0105X · License MT194780 (PA)
401 NORTH BROADWAY, Baltimore, MD 21231
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rena Ruiyu Xian Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426360942
PECOS Enrollment IDI20180509002390, I20180709003348
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.

Areas of Expertise CMS Part B claims 8

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.

Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
307 services56 patients
Molecular pathology procedure; physician interpretation and report G0452
A molecular pathology procedure involves analyzing your body's cells at a molecular level to identify any abnormalities. This can help detect diseases early. A physician will interpret the results and provide a detailed report, explaining the findings clearly.
255 services234 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
88 services66 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
79 services76 patients
Preparation of tissue for examination by removing any calcium present 88311
This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.
68 services66 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
58 services58 patients

Hospital Affiliations CMS Care Compare 3

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Suburban Hospital

Acute Care Hospitals · Bethesda, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210022
Location8600 Old Georgetown RoadBethesda, MD 20814 · Montgomery County
Emergency services

Johns Hopkins Bayview Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210029
Location4940 Eastern AvenueBaltimore, MD 21224 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21231 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEYIN XING M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
401 NORTH BROADWAY, WEINBERG 2268
BALTIMORE, MD 21231
Baltimore City (410) 955-3580
KRISTEN JOHNSON REEB CRNP
Nurse Practitioner (Primary Care)
401 NORTH BROADWAY, SUITE 2100
BALTIMORE, MD 21231
Baltimore City (410) 955-8893
DR. EVAN MARK BRAUNSTEIN M.D., PH.D.
Internal Medicine (Hematology & Oncology)
401 NORTH BROADWAY, ROOM 1363
BALTIMORE, MD 21231
Baltimore City (410) 955-8893
NATALIE BANET MD
Pathology (Anatomic Pathology)
401 NORTH BROADWAY, WEINBERG 2268
BALTIMORE, MD 21231
Baltimore City (502) 649-3267
MS. JI SOO JACQUELYN JUNG CRNP-ACUTE CARE
Nurse Practitioner (Acute Care)
401 NORTH BROADWAY, ROOM 1123
BALTIMORE, MD 21231
Baltimore City (443) 287-7990
DR. PATRICK FORDE M.D.
Internal Medicine (Hematology & Oncology)
401 NORTH BROADWAY, WEINBERG BDG.
BALTIMORE, MD 21231
Baltimore City (410) 955-3974
HELEN BYRNES
Nurse Practitioner (Acute Care)
401 NORTH BROADWAY, THE HARRY AND JEANETTE WEINBERG BUILDING
BALTIMORE, MD 21231
Baltimore City (410) 614-6416
DR. JEFFREY JOHN MEYER M.D.
Radiology (Radiation Oncology)
401 NORTH BROADWAY, WEINBERG 1440
BALTIMORE, MD 21231
Baltimore City (410) 614-1642

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 Rena Xian's NPI number?

The NPI number for Rena Xian is 1750525325. It was assigned to this individual provider in the NPPES registry on April 28, 2009.

Where is Rena Xian located?

Rena Xian practices at 401 North Broadway Weinberg 2237, Baltimore, MD 21231. The listed phone number is (215) 662-4829.

What is Rena Xian's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Rena Xian enrolled in Medicare?

Yes. Rena Xian is registered in the Medicare PECOS enrollment system.

Is Rena Xian affiliated with any hospitals?

According to CMS data, Rena Xian is affiliated with Johns Hopkins Hospital, The, Suburban Hospital and Johns Hopkins Bayview Medical Center.

When was this NPI record last updated?

The NPPES record for Rena Xian was last updated on March 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.