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DR. AARON M MILSTONE M.D.
NPI 1871659128
Pediatrics - Pediatric Infectious Diseases in Baltimore, MD

Active since December 29, 2006PECOS Enrolled
200 N WOLFE ST, SUITE 3093, BALTIMORE, MD 21287(410) 614-3917(410) 614-1491 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Aaron M Milstone M.d. NPPES

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

DR. AARON M MILSTONE M.D. (NPI 1871659128) is an individual pediatric infectious diseases provider in Baltimore, Maryland, licensed in Maryland (D0066020) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871659128
Entity TypeIndividualMale
Primary Taxonomy2080P0208X
Provider Legal NameDR. AARON M MILSTONECredential: M.D.
Location Address200 N WOLFE ST, SUITE 3093Baltimore, MD 21287-0001
Mailing AddressPediatric Infectious Diseases, 200 North Wolfe St. Suite 3093Baltimore, MD 21287-0001 · (410) 614-3917 · Fax (410) 614-1491
Phone(410) 614-3917
Fax(410) 614-1491
Sole ProprietorNo
Enumeration DateDecember 29, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1871659128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in MD · D0066020
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
Also ListedPediatricsTaxonomy 208000000X · License MD419572 (PA), P19112 (MD)

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aaron M Milstone 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 Reassignment

Medicare enrollment records show Aaron Milstone reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Johns Hopkins University
Orthopaedic Surgery
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1013913789 (410) 955-5000

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.

DR. ELIANA M PERRIN MD
Pediatrics
200 N WOLFE ST, RUBENSTEIN 2071
BALTIMORE, MD 21287
Baltimore City (410) 614-3865
DR. ALEXANDER S GOLEC MD
Pediatrics (Adolescent Medicine)
200 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-2910
LORILYN THERESE RUSSELL RD
Dietitian, Registered
200 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (631) 741-1652
JOHNS HOPKINS UNIVERSITY
Pediatrics
200 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (443) 997-5437
DR. SHRUTI M PARANJAPE MD
Pediatrics (Pediatric Pulmonology)
200 N WOLFE ST, JOHNS HOPKINS UNIVERSITY
BALTIMORE, MD 21287
Baltimore City (410) 614-5637
DR. HELEN KINSMAN HUGHES M.D.
Pediatrics
200 N WOLFE ST, HARRIET LANE CLINIC
BALTIMORE, MD 21287
Baltimore City (410) 955-5710
DR. EVA MICHELE MOORE MD
Pediatrics (Adolescent Medicine)
200 N WOLFE ST, SUITE 2083
BALTIMORE, MD 21287
Baltimore City (443) 287-3974
ANNA C SICK-SAMUELS
Pediatrics
200 N WOLFE ST, ROOM 3150
BALTIMORE, MD 21287
Baltimore City (410) 614-3917

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 Aaron Milstone's NPI number?

The NPI number for Aaron Milstone is 1871659128. It was assigned to this individual provider in the NPPES registry on December 29, 2006.

Where is Aaron Milstone located?

Aaron Milstone practices at 200 N Wolfe St Suite 3093, Baltimore, MD 21287. The listed phone number is (410) 614-3917.

What is Aaron Milstone's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Aaron Milstone enrolled in Medicare?

Yes. Aaron Milstone is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Milstone's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Milstone reassigns Medicare benefits to Johns Hopkins University (Baltimore, 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 Aaron Milstone'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 Aaron Milstone was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.