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DR. JONATHAN ALLEN WEBSTER M.D.
NPI 1366731549
Internal Medicine - Medical Oncology in Baltimore, MD

Active since March 29, 2011PECOS Enrolled
74.39/100
CMS Quality Rating
601 N CAROLINE ST, BALTIMORE, MD 21287(410) 955-2834 Get Directions Write a Review

NPPES record last updated: June 14, 2017. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Jonathan Allen Webster M.d. NPPES

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

DR. JONATHAN ALLEN WEBSTER M.D. (NPI 1366731549) is an individual medical oncology provider in Baltimore, Maryland, licensed in Maryland (D78073) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Stanford University School Of Medicine (2011).

NPPES Registry Identity

NPI1366731549
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. JONATHAN ALLEN WEBSTERCredential: M.D.
Location Address601 N CAROLINE STBaltimore, MD 21287-0005
Mailing Address600 N Wolfe StBaltimore, MD 21287-0005 · (410) 955-2834
Phone(410) 955-2834
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2011
Enumeration DateMarch 29, 2011
Last NPPES UpdateJune 14, 2017
✔ NPI 1366731549 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 · D78073
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.
601 N CAROLINE ST, Baltimore, MD 21287
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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)

Dr. Jonathan Allen Webster M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173773488
PECOS Enrollment IDI20170727000189
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 7

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 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.
164 services34 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.
119 services47 patients
Bone marrow, smear interpretation 85097
Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.
27 services27 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.
27 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.
24 services23 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.
16 services11 patients

Hospital Affiliations CMS Care Compare

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

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.

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 20

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

ROBERT WISE M.D.
Internal Medicine (Pulmonary Disease)
601 N CAROLINE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-9446
DR. JAMSHID DANAIE M.D.
Radiology (Diagnostic Radiology)
601 N CAROLINE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-9441
HEATHER MAUREEN STARMER S.L.P.
Speech-Language Pathologist
601 N CAROLINE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-1080
SARAH NAKIB MD, MPH
Dermatology
601 N CAROLINE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-8662
AMELIA TENBERG SCHETTINI NP-C
Nurse Practitioner (Adult Health)
601 N CAROLINE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
MR. CHRISTOPHER B FISHER PA-C
Physician Assistant (Surgical)
601 N CAROLINE ST, #5263
BALTIMORE, MD 21287
Baltimore City (410) 955-9551
MRS. MONICA NGAZOIRE BRYANT PA C
Physician Assistant (Medical)
601 N CAROLINE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-3172
DR. DAWN LAPORTE M.D.
Orthopaedic Surgery (Hand Surgery)
601 N CAROLINE ST, RM 5210
BALTIMORE, MD 21287
Baltimore City (410) 955-3134

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 Jonathan Webster's NPI number?

The NPI number for Jonathan Webster is 1366731549. It was assigned to this individual provider in the NPPES registry on March 29, 2011.

Where is Jonathan Webster located?

Jonathan Webster practices at 601 N Caroline St, Baltimore, MD 21287. The listed phone number is (410) 955-2834.

What is Jonathan Webster's specialty?

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

Is Jonathan Webster enrolled in Medicare?

Yes. Jonathan Webster is registered in the Medicare PECOS enrollment system.

Is Jonathan Webster affiliated with any hospitals?

According to CMS data, Jonathan Webster is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Jonathan Webster was last updated on June 14, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.