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APOSTOLOS PASPALTZIS MD
NPI 1861092025
Internal Medicine in Baltimore, MD

Active since October 27, 2020PECOS Enrolled
900 S CATON AVE, BALTIMORE, MD 21229(667) 234-3120(667) 234-3525 Get Directions Write a Review

NPPES record last updated: September 18, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 28, 2023, Oct 27, 2020 (2 updates tracked since 2020).

About Apostolos Paspaltzis Md NPPES

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

APOSTOLOS PASPALTZIS MD (NPI 1861092025) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D96507) and active in the NPI registry since October 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861092025
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameAPOSTOLOS PASPALTZISCredential: MD
Location Address900 S CATON AVEBaltimore, MD 21229-5201
Mailing Address900 S Caton AveBaltimore, MD 21229-5201 · (667) 234-3120 · Fax (667) 234-3525
Phone(667) 234-3120
Fax(667) 234-3525
Sole ProprietorYes
Enumeration DateOctober 27, 2020
Last NPPES UpdateSeptember 18, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2023
✔ NPI 1861092025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D96507
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
900 S CATON AVE, Baltimore, MD 21229
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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 (PECOS)

Apostolos Paspaltzis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
1.0 mi
Health Maintenance Organization
1701 TWIN SPRINGS RD
Halethorpe, MD 21227
  • Reassigned Medicare billing, Maryland enrollment
  • 1,253 clinicians in this Medicare group
NPI 1417294984 (410) 737-5000

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

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
23 services16 patients

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.

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.

MRS. VICTORIA VOLTA MANGER CRNA
Nurse Anesthetist, Certified Registered
900 S CATON AVE
BALTIMORE, MD 21229
Baltimore City (667) 234-3045
DR. LISA N GRIMALDI M.D.
Internal Medicine
900 S CATON AVE
BALTIMORE, MD 21229
Baltimore City (410) 368-6000
MRS. EMILY MARIE COCO LCSW-C
Social Worker (Clinical)
900 S CATON AVE
BALTIMORE, MD 21229
Baltimore City (443) 240-7575
OBINNA MADU MD
Student in an Organized Health Care Education/Training Program
900 S CATON AVE
BALTIMORE, MD 21229
Baltimore City (667) 234-2718
STEPHANIE AGUILAR PA-C
Physician Assistant
900 S CATON AVE
BALTIMORE, MD 21229
Baltimore City (667) 234-6000
DR. BERSABEL HILAWI TEWODROS MD
Student in an Organized Health Care Education/Training Program
900 S CATON AVE
BALTIMORE, MD 21229
Baltimore City (667) 234-5724
AARATI THAKUR MD
Student in an Organized Health Care Education/Training Program
900 S CATON AVE
BALTIMORE, MD 21229
Baltimore City (667) 234-6000
AASTHA PRADHAN
Student in an Organized Health Care Education/Training Program
900 S CATON AVE
BALTIMORE, MD 21229
Baltimore City (667) 234-6000

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 Apostolos Paspaltzis's NPI number?

The NPI number for Apostolos Paspaltzis is 1861092025. It was assigned to this individual provider in the NPPES registry on October 27, 2020.

Where is Apostolos Paspaltzis located?

Apostolos Paspaltzis practices at 900 S Caton Ave, Baltimore, MD 21229. The listed phone number is (667) 234-3120.

What is Apostolos Paspaltzis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Apostolos Paspaltzis enrolled in Medicare?

Yes. Apostolos Paspaltzis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Apostolos Paspaltzis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Apostolos Paspaltzis reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Halethorpe, 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 Apostolos Paspaltzis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Apostolos Paspaltzis was last updated on September 18, 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.