CATHERINE HANDY MARSHALL MD
NPI 1134443948
Internal Medicine - Medical Oncology in Baltimore, MD

Q: What is Catherine Marshall's NPI number?

The NPI number for Catherine Marshall is 1134443948. It was assigned to this individual provider in the NPPES registry on March 23, 2010. The provider is also known as Catherine E Handy MD.

Q: What is Catherine Marshall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Active since March 23, 2010PECOS Enrolled

75/100

CMS Quality Rating

201 N BROADWAY ST, BALTIMORE, MD 21287(410) 955-0239(410) 367-2668 Get Directions Write a Review

NPPES record last updated: April 20, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 20, 2021, Jan 7, 2019 (2 updates tracked since 2019).

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About Catherine Handy Marshall Md NPPES

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

CATHERINE HANDY MARSHALL MD (NPI 1134443948) is an individual medical oncology provider in Baltimore, Maryland, licensed in Maryland (D0080261) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Johns Hopkins University School Of Medicine (2012).

NPPES Registry Identity

NPI1134443948

Entity TypeIndividualFemale

Primary Taxonomy207RX0202X

Provider Legal NameCATHERINE HANDY MARSHALLCredential: MD

Location Address201 N BROADWAY STBaltimore, MD 21287-0031

Mailing Address201 N Broadway St Ste 9131Baltimore, MD 21287-0031 · (410) 955-0239 · Fax (410) 367-2668

Phone(410) 955-0239

Fax(410) 367-2668

Sole ProprietorNo

Medical School CMSJohns Hopkins University School Of MedicineGraduated 2012

Enumeration DateMarch 23, 2010

Last NPPES UpdateApril 20, 20212 updates tracked since enumeration

NPPES CertifiedApril 20, 2021

✔ NPI 1134443948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in MD · D0080261

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

201 N BROADWAY ST, Baltimore, MD 21287

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Other Names 1

Former Name (1)Catherine E Handy Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Handy Marshall Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355590290

PECOS Enrollment IDI20160810000163

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 12

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.

Leuprolide acetate (for depot suspension), 7.5 mg J9217

Leuprolide acetate is a medication that helps regulate certain hormone levels in your body. It's injected into your muscle once a month. This treatment can help manage various health conditions related to hormone imbalance. Always follow your doctor's instructions.

675 services73 patients

Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle 96402

This procedure involves the injection of hormone-based anti-cancer drugs under the skin or into a muscle. These medications help to slow down or stop the growth of certain types of cancer cells. The process is usually quick and can be performed in a clinic or hospital.

210 services75 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.

133 services74 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.

132 services77 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.

124 services28 patients

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

96 services56 patients

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

88 services55 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

28 services27 patients

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.

18 services11 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.

16 services16 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.

15 services14 patients

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

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

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 21287 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

$183.44 typical visit price

range $60.73 – $183.44

Typical copayment $45.86 (range $15.18 – $45.86)

Most-billed visit code 99205

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.

75/100

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

Individually scored

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Other Providers at the Same Location NPPES 12

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

ALLISON MARIE UZUPUS DNP

Nurse Practitioner (Adult Health)

201 N BROADWAY ST
BALTIMORE, MD 21287

Baltimore City (410) 955-5000

GOVIND WARRIER MD, MPH

Internal Medicine (Medical Oncology)

201 N BROADWAY ST
BALTIMORE, MD 21287

Baltimore City (410) 955-8964

VINCENT LAM M.D.

Internal Medicine (Medical Oncology)

201 N BROADWAY ST, BOX 8125
BALTIMORE, MD 21287

Baltimore City (410) 955-8847

DR. EVAN JACOB LIPSON MD

Internal Medicine (Medical Oncology)

201 N BROADWAY ST
BALTIMORE, MD 21287

Baltimore City (410) 955-8893

JOHNS HOPKINS UNIVERSITY

Internal Medicine

201 N BROADWAY ST
BALTIMORE, MD 21287

Baltimore City (410) 955-8893

DAVID OLAYINKA KAMSON M.D., PH.D.

Psychiatry & Neurology (Neurology)

201 N BROADWAY ST
BALTIMORE, MD 21287

Baltimore City (410) 955-8837

SARAH ROTH SCM

Genetic Counselor, MS

201 N BROADWAY ST
BALTIMORE, MD 21287

Baltimore City (410) 955-8964

ORWA ABOUD M.D. PH.D

Psychiatry & Neurology (Neurology)

201 N BROADWAY ST
BALTIMORE, MD 21287

Baltimore City (501) 786-9272

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 Catherine Marshall's NPI number?

The NPI number for Catherine Marshall is 1134443948. It was assigned to this individual provider in the NPPES registry on March 23, 2010. The provider is also known as Catherine E Handy MD.

Where is Catherine Marshall located?

Catherine Marshall practices at 201 N Broadway St, Baltimore, MD 21287. The listed phone number is (410) 955-0239.

What is Catherine Marshall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Catherine Marshall enrolled in Medicare?

Yes. Catherine Marshall is registered in the Medicare PECOS enrollment system.

Is Catherine Marshall affiliated with any hospitals?

According to CMS data, Catherine Marshall is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.

When was this NPI record last updated?

The NPPES record for Catherine Marshall was last updated on April 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.