DR. KENNETH YIM M.D.
NPI 1386642643
Internal Medicine - Nephrology in Catonsville, MD

Active since July 12, 2005PECOS EnrolledAccepts Medicare Assignment
516 N ROLLING RD STE 304, CATONSVILLE, MD 21228(410) 744-0890(410) 744-2007 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Kenneth Yim M.d. NPPES

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

DR. KENNETH YIM M.D. (NPI 1386642643) is an individual nephrology provider in Catonsville, Maryland, licensed in Maryland (D48089) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1386642643
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. KENNETH YIMCredential: M.D.
Location Address516 N ROLLING RD STE 304Catonsville, MD 21228-4133
Mailing Address1589 Sulphur Spring Rd Ste 109Baltimore, MD 21227-2542 · (410) 536-5400 · Fax (410) 737-2168
Fax(410) 744-2007
Sole ProprietorNo
Medical School CMSHahnemann University College Of MedicineGraduated 1993
Enumeration DateJuly 12, 2005
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 22, 2025
NPI 1386642643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in MD · D48089
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
516 N ROLLING RD STE 304, Catonsville, MD 21228

Secondary Practice Locations 2

Location 17106 Ridge Rd Ste 155Baltimore, MD 21237-3878 · Phone (443) 559-8705 · Fax (443) 815-3748
Location 2301 Saint Paul St Ste 605Baltimore, MD 21202-2102 · Phone (410) 332-1111 · Fax (410) 332-1752

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. Kenneth Yim 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 ID3870568736
PECOS Enrollment IDI20090715000052
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.

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.
231 services96 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
210 services37 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
201 services56 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.
102 services65 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.
87 services50 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.
86 services56 patients

Hospital Affiliations CMS Care Compare 3

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

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

University Of MD Medical Center Midtown Campus

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210038
Location827 Linden AvenueBaltimore, MD 21201 · Baltimore City County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21228 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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg J7503
Treatment-Chemotherapy · category RH002N
1 supplier19 claims6,240 services$1.22 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers15 claims2,340 services$0.32 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers25 claims5,700 services$0.01 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers27 claims1,980 services$0.17 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
2 suppliers16 claims16 services$16.56 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
2 suppliers23 claims31 services$11.39 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

Internal Medicine (Nephrology)
516 N ROLLING RD STE 304
CATONSVILLE, MD 21228
Internal Medicine (Nephrology)
516 N ROLLING RD STE 304
CATONSVILLE, MD 21228
Internal Medicine
516 N ROLLING RD STE 304
CATONSVILLE, MD 21228
Internal Medicine (Nephrology)
516 N ROLLING RD STE 304
CATONSVILLE, MD 21228
Nurse Practitioner (Adult Health)
516 N ROLLING RD STE 304
CATONSVILLE, MD 21228
Nurse Practitioner (Acute Care)
516 N ROLLING RD STE 304
CATONSVILLE, MD 21228
Nurse Practitioner (Family)
516 N ROLLING RD STE 304
CATONSVILLE, MD 21228
Internal Medicine (Nephrology)
516 N ROLLING RD STE 304
CATONSVILLE, MD 21228

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 Kenneth Yim's NPI number?

The NPI number for Kenneth Yim is 1386642643. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is Kenneth Yim located?

Kenneth Yim practices at 516 N Rolling Rd Ste 304, Catonsville, MD 21228. The listed phone number is (410) 744-0890.

What is Kenneth Yim's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Kenneth Yim enrolled in Medicare?

Yes. Kenneth Yim 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 Kenneth Yim affiliated with any hospitals?

According to CMS data, Kenneth Yim is affiliated with Mercy Medical Center Inc, Saint Agnes Hospital and University Of MD Medical Center Midtown Campus.

When was this NPI record last updated?

The NPPES record for Kenneth Yim was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.