Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTOPHER Y. KIM M.D.
NPI 1922006931
Internal Medicine - Gastroenterology in Baltimore, MD

Active since July 13, 2005PECOS Enrolled
13.4/100
CMS Quality Rating
900 S CATON AVE, BALTIMORE, MD 21229(667) 234-2200(667) 234-3515 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Christopher Y. Kim M.d. NPPES

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

CHRISTOPHER Y. KIM M.D. (NPI 1922006931) is an individual gastroenterology provider in Baltimore, Maryland, licensed in Maryland (D0056588) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Agnes Hospital, and is a graduate of Tufts University School Of Medicine (1991).

NPPES Registry Identity

NPI1922006931
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameCHRISTOPHER Y. KIMCredential: M.D.
Location Address900 S CATON AVEBaltimore, MD 21229-5299
Mailing Address900 S Caton Ave, Mailbox 037Baltimore, MD 21229-5299 · (667) 234-2200 · Fax (667) 234-3515
Fax(667) 234-3515
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1991
Enumeration DateJuly 13, 2005
Last NPPES UpdateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
NPI 1922006931 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 · D0056588
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.
900 S CATON AVE, Baltimore, MD 21229

Other Identifiers 1

Medicaid147702100MD

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

Christopher Y. Kim M.d. 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 ID9436201555
PECOS Enrollment IDI20100128000450
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 15

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.

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.
228 services213 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.
100 services98 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.
93 services85 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.
85 services64 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.
39 services38 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.
36 services36 patients

Hospital Affiliations CMS Care Compare

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

Saint Agnes Hospital

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210011
Location900 Caton AvenueBaltimore, MD 21229 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21229 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.

13.4/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost44.68

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.

Nurse Anesthetist, Certified Registered
900 S CATON AVE
BALTIMORE, MD 21229
Internal Medicine
900 S CATON AVE
BALTIMORE, MD 21229
Social Worker (Clinical)
900 S CATON AVE
BALTIMORE, MD 21229
Student in an Organized Health Care Education/Training Program
900 S CATON AVE
BALTIMORE, MD 21229
Physician Assistant
900 S CATON AVE
BALTIMORE, MD 21229
Student in an Organized Health Care Education/Training Program
900 S CATON AVE
BALTIMORE, MD 21229
Student in an Organized Health Care Education/Training Program
900 S CATON AVE
BALTIMORE, MD 21229
Student in an Organized Health Care Education/Training Program
900 S CATON AVE
BALTIMORE, MD 21229

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 Christopher Kim's NPI number?

The NPI number for Christopher Kim is 1922006931. It was assigned to this individual provider in the NPPES registry on July 13, 2005.

Where is Christopher Kim located?

Christopher Kim practices at 900 S Caton Ave, Baltimore, MD 21229. The listed phone number is (667) 234-2200.

What is Christopher Kim's specialty?

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

Is Christopher Kim enrolled in Medicare?

Yes. Christopher Kim 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 Christopher Kim affiliated with any hospitals?

According to CMS data, Christopher Kim is affiliated with Saint Agnes Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Kim was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.