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BONNIE KAAS M.D.
NPI 1962772822
Psychiatry & Neurology - Neurology in Elkridge, MD

Active since January 10, 2012PECOS EnrolledAccepts Medicare Assignment
72.86/100
CMS Quality Rating
8180 LARK BROWN RD STE 101, ELKRIDGE, MD 21075(443) 755-0030(443) 755-0031 Get Directions Write a Review

NPPES record last updated: January 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Bonnie Kaas M.d. NPPES

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

BONNIE KAAS M.D. (NPI 1962772822) is an individual neurology provider in Elkridge, Maryland, licensed in Maryland (D82945) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Johns Hopkins University School Of Medicine (2013).

NPPES Registry Identity

NPI1962772822
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameBONNIE KAASCredential: M.D.
Location Address8180 LARK BROWN RD STE 101Elkridge, MD 21075-6425
Mailing Address8180 Lark Brown Rd Ste 101Elkridge, MD 21075-6425 · (443) 755-0030 · Fax (443) 755-0031
Phone(443) 755-0030
Fax(443) 755-0031
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 2013
Enumeration DateJanuary 10, 2012
Last NPPES UpdateJanuary 23, 2025
NPPES CertifiedJanuary 23, 2025
✔ NPI 1962772822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in MD · D82945
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
8180 LARK BROWN RD STE 101, Elkridge, MD 21075
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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

Bonnie Kaas 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 ID2062658560
PECOS Enrollment IDI20190523000890
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 Reassignments

3

Medicare enrollment records show Bonnie Kaas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Johns Hopkins Regional Physicians LLC
3.7 mi
Audiologist
10285 LITTLE PATUXENT PKWY STE 200
Columbia, MD 21044
  • Reassigned Medicare billing, Maryland enrollment
  • 95 clinicians in this Medicare group
NPI 1578424636 (410) 760-8840
Johns Hopkins University
4.8 mi
Body Imaging
10840 LITTLE PATUXENT PKWY
Columbia, MD 21044
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1285453795 (410) 933-0000
St Agnes Healthcare Inc
8.6 mi
Diagnostic Radiology
3449 WILKENS AVE, SUITE 102
Baltimore, MD 21229
  • Reassigned Medicare billing, Maryland enrollment
  • 372 clinicians in this Medicare group
NPI 1780615922 (667) 234-8675

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 10

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.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
4,479 services12 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.
472 services231 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
73 services51 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.
55 services55 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
53 services46 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
38 services32 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

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 21075 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.

72.86/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality60.18
Promoting Interoperability95
Improvement Activities40
Cost48.84

Other Providers at the Same Location NPPES 2

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

JOHNS HOPKINS REGIONAL PHYSICIANS LLC
Internal Medicine
8180 LARK BROWN RD STE 101
ELKRIDGE, MD 21075
Howard County (410) 760-8840
ANNA LOSHAKOV MD
Psychiatry & Neurology (Neurology)
8180 LARK BROWN RD STE 101
ELKRIDGE, MD 21075
Howard County (443) 755-0030

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 Bonnie Kaas's NPI number?

The NPI number for Bonnie Kaas is 1962772822. It was assigned to this individual provider in the NPPES registry on January 10, 2012.

Where is Bonnie Kaas located?

Bonnie Kaas practices at 8180 Lark Brown Rd Ste 101, Elkridge, MD 21075. The listed phone number is (443) 755-0030.

What is Bonnie Kaas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Bonnie Kaas enrolled in Medicare?

Yes. Bonnie Kaas 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 organizations bill Medicare for Bonnie Kaas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bonnie Kaas reassigns Medicare benefits to 3 organizations: Johns Hopkins Regional Physicians LLC (Columbia, MD), Johns Hopkins University (Columbia, MD) and St Agnes Healthcare Inc (Baltimore, MD). Each 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 Bonnie Kaas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Bonnie Kaas affiliated with any hospitals?

According to CMS data, Bonnie Kaas is affiliated with Johns Hopkins Hospital, The and Saint Agnes Hospital.

When was this NPI record last updated?

The NPPES record for Bonnie Kaas was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.