DR. ELINOR ZHOU MD
NPI 1275952921
Internal Medicine in Baltimore, MD

Q: What is Elinor Zhou's NPI number?

The NPI number for Elinor Zhou is 1275952921. It was assigned to this individual provider in the NPPES registry on April 9, 2014.

Q: What is Elinor Zhou's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Elinor Zhou was last updated on June 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since April 09, 2014PECOS EnrolledAccepts Medicare Assignment

83.33/100

CMS Quality Rating

301 SAINT PAUL ST, BALTIMORE, MD 21202(410) 332-9067 Get Directions Write a Review

NPPES record last updated: June 30, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 30, 2020, Mar 16, 2020 (2 updates tracked since 2020).

On this page

About Dr. Elinor Zhou Md NPPES

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

DR. ELINOR ZHOU MD (NPI 1275952921) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D86060) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of Columbia University College Of Physicians And Surgeons (2014).

NPPES Registry Identity

NPI1275952921

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. ELINOR ZHOUCredential: MD

Location Address301 SAINT PAUL STBaltimore, MD 21202-2102

Mailing Address9910 Franklin Square Dr # 2110Baltimore, MD 21236-4902 · (410) 933-6421

Phone(410) 332-9067

Sole ProprietorYes

Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2014

Enumeration DateApril 9, 2014

Last NPPES UpdateJune 30, 20202 updates tracked since enumeration

NPPES CertifiedJune 30, 2020

✔ NPI 1275952921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MD · D86060

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

301 SAINT PAUL ST, Baltimore, MD 21202

Open in Google Maps ↗

Other Identifiers 1

OtherD86060MD · License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Elinor Zhou 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 ID1153633664

PECOS Enrollment IDI20200326000607

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 13

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.

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

138 services135 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

126 services126 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

101 services90 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

91 services87 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

84 services84 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

47 services43 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

36 services34 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

36 services35 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.

30 services29 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

30 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

22 services22 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

18 services18 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

15 services15 patients

Hospital Affiliations CMS Care Compare

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

Mercy Medical Center Inc

Acute Care Hospitals · Baltimore, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number210008

Location301 Saint Paul PlaceBaltimore, MD 21202 · Baltimore City County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21202 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.

83.33/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

69.7

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

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

AUDREY FONKAM

Internal Medicine

301 SAINT PAUL ST
BALTIMORE, MD 21202

Baltimore City (410) 332-9808

MR. MICHAEL W HOBAN CRNA

Nurse Anesthetist, Certified Registered

301 SAINT PAUL ST
BALTIMORE, MD 21202

Baltimore City (410) 332-9375

NEUROSURGICAL SPECIALTY SERVICES, LLC

Neurological Surgery

301 SAINT PAUL ST, POB # 310
BALTIMORE, MD 21202

Baltimore City (410) 332-9872

JYLENE CANDELARIA PRUNA PT

Physical Therapist

301 SAINT PAUL ST
BALTIMORE, MD 21202

Baltimore City (410) 659-9688

MICHAEL SELLMAN, M.D., P.A.

Psychiatry & Neurology (Neurology)

301 SAINT PAUL ST, POB 402
BALTIMORE, MD 21202

Baltimore City (410) 347-1891

CHARLES C EDWARDS MD

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

301 SAINT PAUL ST, SPINE CENTER, LOWER LEVEL
BALTIMORE, MD 21202

Baltimore City (410) 539-3434

UNIVERSITY OF MARYLAND SURGICAL ASSOCIATES, PA

Thoracic Surgery (Cardiothoracic Vascular Surgery)

301 SAINT PAUL ST
BALTIMORE, MD 21202

Baltimore City (667) 214-1718

DRS' POSNER, COX & ASSOCIATES, P.A.

Specialist

301 SAINT PAUL ST, SUITE 718
BALTIMORE, MD 21202

Baltimore City (410) 332-9356

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 Elinor Zhou's NPI number?

The NPI number for Elinor Zhou is 1275952921. It was assigned to this individual provider in the NPPES registry on April 9, 2014.

Where is Elinor Zhou located?

Elinor Zhou practices at 301 Saint Paul St, Baltimore, MD 21202. The listed phone number is (410) 332-9067.

What is Elinor Zhou's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Elinor Zhou enrolled in Medicare?

Yes. Elinor Zhou 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.

Is Elinor Zhou affiliated with any hospitals?

According to CMS data, Elinor Zhou is affiliated with Mercy Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Elinor Zhou was last updated on June 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.