DR. KARTIKEYA MAKKER M.D.
NPI 1326294810
Pediatrics - Neonatal-Perinatal Medicine in Baltimore, MD

Active since August 15, 2008PECOS Enrolled
1800 ORLEANS STREET, SUITE 8S 8520 NEONATOLOGY, BALTIMORE, MD 21287(410) 955-5259(410) 955-0298 Get Directions Write a Review

NPPES record last updated: October 20, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Kartikeya Makker M.d. NPPES

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

DR. KARTIKEYA MAKKER M.D. (NPI 1326294810) is an individual neonatal-perinatal medicine provider in Baltimore, Maryland, licensed in Maryland (D87556) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1326294810
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. KARTIKEYA MAKKERCredential: M.D.
Location Address1800 ORLEANS STREET, SUITE 8S 8520 NEONATOLOGYBaltimore, MD 21287
Mailing Address9910 Franklin Square Dr Ste 2110Baltimore, MD 21236-4902 · (410) 933-6423
Fax(410) 955-0298
Sole ProprietorNo
Enumeration DateAugust 15, 2008
Last NPPES UpdateOctober 20, 2019
✔ NPI 1326294810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in MD · D87556
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 55306 (WI)
1800 ORLEANS STREET, Baltimore, MD 21287

Secondary Practice Location 1

Location 19000 W Wisconsin Ave, Division of NeonatologyMilwaukee, WI 53226-4874 · Phone (414) 266-6820 · Fax (414) 266-6979

Other Identifiers 1

Medicaid1326294810WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kartikeya Makker M.d. 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 Reassignments

3

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

Critical Care Medicine
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
Neonatal-Perinatal Medicine
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 16 clinicians in this Medicare group
Pulmonary Disease
655 W 8TH ST, UFJP PULMONARY
Jacksonville, FL 32209
  • Reassigned Medicare billing, Florida enrollment
  • 1,456 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Student in an Organized Health Care Education/Training Program
1800 ORLEANS STREET, TOWER 110
BALTIMORE, MD 21287
Surgery
1800 ORLEANS STREET, TOWER 110
BALTIMORE, MD 21287
Psychiatry & Neurology (Psychiatry)
1800 ORLEANS STREET, THE JOHNS HOPKINS HOSPITAL
BALTIMORE, MD 21287
Clinical Nurse Specialist (Acute Care)
1800 ORLEANS STREET, SHEIKH ZAYED TOWER, 10 WEST, ROOM 10023
BALTIMORE, MD 21287
Internal Medicine (Interventional Cardiology)
1800 ORLEANS STREET, JOHNS HOPKINS HOSPITAL
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
1800 ORLEANS STREET, THE BLOOMBERG CHILDREN'S CENTER, ROM 11379
BALTIMORE, MD 21287
Nurse Anesthetist, Certified Registered
1800 ORLEANS STREET, BLALOCK 1410
BALTIMORE, MD 21287
Surgery
1800 ORLEANS STREET, TOWER 110
BALTIMORE, MD 21287

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 Kartikeya Makker's NPI number?

The NPI number for Kartikeya Makker is 1326294810. It was assigned to this individual provider in the NPPES registry on August 15, 2008.

Where is Kartikeya Makker located?

Kartikeya Makker practices at 1800 Orleans Street Suite 8S 8520 Neonatology, Baltimore, MD 21287. The listed phone number is (410) 955-5259.

What is Kartikeya Makker's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Kartikeya Makker enrolled in Medicare?

Yes. Kartikeya Makker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kartikeya Makker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kartikeya Makker reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Baltimore, MD), Johns Hopkins University (Baltimore, MD) and University Of Florida Jacksonville Physicians Inc (Jacksonville, FL). 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 Kartikeya Makker'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 Kartikeya Makker was last updated on October 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.