Active NPI
Aaron M Milstone, M.D.
- Pediatric Infectious Diseases Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Infectious Diseases Physician
- License
- D0066020
- Practice address
- 200 N Wolfe St
Suite 3093
Baltimore, MD 21287-0001 - Phone
- (410) 614-3917
- Fax
- (410) 614-1491
- NPI assigned
- Dec 29, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | MD419572 | PA | |
| Pediatrics Physician | 208000000X | P19112 | MD | |
| Pediatric Infectious Diseases Physician | 2080P0208X | D0066020 | MD | Primary |
Addresses
Primary practice location
200 N Wolfe St
Suite 3093
Baltimore, MD 21287-0001
Mailing address
Pediatric Infectious Diseases
200 North Wolfe St. Suite 3093
Baltimore, MD 21287-0001
Phone (410) 614-3917
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- Yale University School of Medicine, 2000
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
200 N Wolfe St
Baltimore, MD 21287-0011
Phone (410) 614-3917
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| P19112 | MD | MD | Pediatrics Physician |
| MD419572 | PA | MD | Pediatrics Physician |
| D0066020 | MD | MD | Pediatric Infectious Diseases Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Pediatric Infectious Diseases | Current | Accepting new patients |
| Johns Hopkins University | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
4940 Eastern Ave
Baltimore, MD 21224
200 N Wolfe St
Ste 3093
Baltimore, MD 21287
Phone (410) 614-3917
200 N Wolfe St
Baltimore, MD 21287
Phone (410) 614-3917
Interoperability endpoints
- amilstone58863@direct.hopkinsmedicine.org
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
-
- Pediatric Infectious Diseases Physician
- Baltimore, MD
- NPI 1467449991
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1167350400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1871659128",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PEDIATRIC INFECTIOUS DISEASES",
"address_2": "200 NORTH WOLFE ST. SUITE 3093",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870001",
"telephone_number": "410-614-3917",
"fax_number": "410-614-1491"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 N WOLFE ST",
"address_2": "SUITE 3093",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870001",
"telephone_number": "410-614-3917",
"fax_number": "410-614-1491"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MILSTONE",
"first_name": "AARON",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-12-29",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "PA",
"license": "MD419572",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MD",
"license": "P19112",
"primary": false
},
{
"code": "2080P0208X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Infectious Diseases",
"state": "MD",
"license": "D0066020",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.