KATHLEEN BROWNE BLUM MD
NPI 1891254777
Obstetrics & Gynecology in Baltimore, MD

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment
83.33/100
CMS Quality Rating
315 N CALVERT ST, BALTIMORE, MD 21202(410) 332-9123 Get Directions Write a Review

NPPES record last updated: May 29, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 29, 2025, Jan 25, 2023, Mar 19, 2019 (3 updates tracked since 2019).

About Kathleen Browne Blum Md NPPES

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

KATHLEEN BROWNE BLUM MD (NPI 1891254777) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in Maryland (D97270) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of University Of Maryland School Of Medicine (2019).

NPPES Registry Identity

NPI1891254777
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKATHLEEN BROWNE BLUMCredential: MD
Location Address315 N CALVERT STBaltimore, MD 21202-3611
Mailing Address315 N Calvert St Fl 3Baltimore, MD 21202-3611 · (410) 332-9123
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2019
Enumeration DateMarch 19, 2019
Last NPPES UpdateMay 29, 20253 updates tracked since enumeration
NPPES CertifiedMay 29, 2025
NPI 1891254777 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MD · D97270
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
315 N CALVERT ST, Baltimore, MD 21202

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

Kathleen Browne Blum 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 ID5193057883
PECOS Enrollment IDI20230925000696
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.

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
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
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.

83.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.7
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 16

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

Internal Medicine
315 N CALVERT ST
BALTIMORE, MD 21202
Clinic/Center (Federally Qualified Health Center (FQHC))
315 N CALVERT ST
BALTIMORE, MD 21202
Physician Assistant
315 N CALVERT ST
BALTIMORE, MD 21202
Internal Medicine
315 N CALVERT ST
BALTIMORE, MD 21202
Obstetrics & Gynecology
315 N CALVERT ST, 2ND FLOOR
BALTIMORE, MD 21202
Obstetrics & Gynecology
315 N CALVERT ST
BALTIMORE, MD 21202
Pediatrics
315 N CALVERT ST
BALTIMORE, MD 21202
Obstetrics & Gynecology
315 N CALVERT ST
BALTIMORE, MD 21202

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 Kathleen Blum's NPI number?

The NPI number for Kathleen Blum is 1891254777. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Kathleen Blum located?

Kathleen Blum practices at 315 N Calvert St, Baltimore, MD 21202. The listed phone number is (410) 332-9123.

What is Kathleen Blum's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Kathleen Blum enrolled in Medicare?

Yes. Kathleen Blum 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 Kathleen Blum affiliated with any hospitals?

According to CMS data, Kathleen Blum is affiliated with Mercy Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Kathleen Blum was last updated on May 29, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.