JONATHAN B SCHREIBER MD
NPI 1245344282
Internal Medicine - Gastroenterology in Baltimore, MD

Q: What is Jonathan Schreiber's NPI number?

The NPI number for Jonathan Schreiber is 1245344282. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Q: What is Jonathan Schreiber's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since August 18, 2006PECOS EnrolledAccepts Medicare Assignment

23.88/100

CMS Quality Rating

301 SAINT PAUL PL, SUITE 712, BALTIMORE, MD 21202(410) 332-9195(410) 332-9655 Get Directions Write a Review

NPPES record last updated: August 14, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Jonathan B Schreiber Md NPPES

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

JONATHAN B SCHREIBER MD (NPI 1245344282) is an individual gastroenterology provider in Baltimore, Maryland, licensed in Maryland (D0030880) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of University Of Maryland School Of Medicine (1982).

NPPES Registry Identity

NPI1245344282

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameJONATHAN B SCHREIBERCredential: MD

Location Address301 SAINT PAUL PL, SUITE 712Baltimore, MD 21202-2102

Mailing Address301 Saint Paul St Ste 500Baltimore, MD 21202-2102 · (410) 332-9195 · Fax (410) 332-9655

Phone(410) 332-9195

Fax(410) 332-9655

Sole ProprietorNo

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 1982

Enumeration DateAugust 18, 2006

Last NPPES UpdateAugust 14, 2023

NPPES CertifiedAugust 14, 2023

✔ NPI 1245344282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in MD · D0030880

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

301 SAINT PAUL PL, Baltimore, MD 21202

Open in Google Maps ↗

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

Jonathan B Schreiber 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 ID5496760076

PECOS Enrollment IDI20110610000041

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 Jonathan Schreiber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Drs. Schreiber & Kelsey, LLC

Same address

Gastroenterology

301 SAINT PAUL PL, #712
Baltimore, MD 21202

Reassigned Medicare billing, Maryland enrollment
2 clinicians in this Medicare group

NPI 1225335284 (410) 332-9195

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 11

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.

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.

247 services169 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.

135 services135 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.

80 services79 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.

68 services67 patients

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.

65 services65 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.

50 services48 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.

43 services43 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

41 services41 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

36 services36 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.

31 services31 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.

13 services13 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.

23.88/100

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

Individually scored

Quality

Improvement Activities

Cost

79.62

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.

BRIDGIT ANN MENA PA-C

Physician Assistant

301 SAINT PAUL PL, ORTHOPEDIC AND JOINT REPLACEMENT
BALTIMORE, MD 21202

Baltimore City (410) 539-2227

SCOTT MCPHERSON M.D

Emergency Medicine

301 SAINT PAUL PL
BALTIMORE, MD 21202

Baltimore City (410) 332-9809

VASCULAR SPECIALTY SERVICES, LLC

Surgery (Vascular Surgery)

301 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202

Baltimore City (410) 332-9404

MICHAEL GOLDMAN MD

Radiology (Diagnostic Radiology)

301 SAINT PAUL PL, RADIOLOGY DEPT
BALTIMORE, MD 21202

Baltimore City (410) 332-9266

ROBERT A THOMPSON JR. MD

Urology

301 SAINT PAUL PL, POB 802
BALTIMORE, MD 21202

Baltimore City (410) 332-9654

KAMALA H LITTLETON MD

Orthopaedic Surgery

301 SAINT PAUL PL, POB 804
BALTIMORE, MD 21202

Baltimore City (410) 539-2227

ARCHANA SHARMA CNM

Advanced Practice Midwife

301 SAINT PAUL PL, TOWER # 306
BALTIMORE, MD 21202

Baltimore City (410) 385-5151

JENNY ELLEN FRITTS

Physical Therapist

301 SAINT PAUL PL
BALTIMORE, MD 21202

Baltimore City (410) 659-2933

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 Schreiber's NPI number?

The NPI number for Jonathan Schreiber is 1245344282. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Jonathan Schreiber located?

Jonathan Schreiber practices at 301 Saint Paul Pl Suite 712, Baltimore, MD 21202. The listed phone number is (410) 332-9195.

What is Jonathan Schreiber's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jonathan Schreiber enrolled in Medicare?

Yes. Jonathan Schreiber 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 Jonathan Schreiber's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Schreiber reassigns Medicare benefits to Drs. Schreiber & Kelsey, LLC (Baltimore, MD). 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 Jonathan Schreiber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jonathan Schreiber affiliated with any hospitals?

According to CMS data, Jonathan Schreiber is affiliated with Mercy Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Jonathan Schreiber was last updated on August 14, 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.