Active NPI
Margaret Walkup Arnold, M.D.
- Vascular Surgery Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- License
- 60 251976
- Practice address
- 4940 Eastern Ave
Baltimore, MD 21224-2735 - Phone
- (410) 550-4335
- NPI assigned
- Apr 25, 2007
- Last updated
- Aug 22, 2019
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Vascular Surgery Physician | 2086S0129X | D73428 | MD | |
| Vascular Surgery Physician | 2086S0129X | 60 251976 | NY | Primary |
Addresses
Primary practice location
4940 Eastern Ave
Baltimore, MD 21224-2735
Mailing address
212 Woodlawn Rd
Baltimore, MD 21210-2547
Phone (443) 799-8795
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | marnol21@jhmi.edu | Direct |
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
- Vascular Surgery
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
12 Medstar Blvd
Bel Air, MD 21015-1798
Phone (410) 554-6550
3300 N Calvert St
Suite 2
Baltimore, MD 21218-2820
Phone (410) 554-6550
3333 N Calvert St
Baltimore, MD 21218-2867
Phone (410) 261-8500
9105 Franklin Square Dr
Rosedale, MD 21237-3930
Phone (410) 574-1330
9501 Old Annapolis Rd
Suite 220
Ellicott City, MD 21042-6332
Phone (301) 621-6570
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.94 of 100
- Quality
- 66.29
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.65
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Varicose vein removal | 24 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 60 251976 | NY | MD | Vascular Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Medstar Heart Institute LLC | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Past | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
201 E University Pkwy
Baltimore, MD 21218
Phone (410) 554-2651
3333 N Calvert St
Baltimore, MD 21218
Phone (410) 235-5405
3333 N Calvert St
Ste 325
Baltimore, MD 21218
Phone (410) 554-2950
4940 Eastern Ave
Baltimore, MD 21224
600 N Wolfe St
Baltimore, MD 21287
12 Medstar Blvd
Ste 170
Bel Air, MD 21015
9501 Old Annapolis Rd
Ste 220
Ellicott City, MD 21042
Phone (410) 772-2000
1406 Crain Hwy S
Ste 106
Glen Burnie, MD 21061
Phone (410) 768-6440
9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000
9101 Franklin Square Dr
Ste 212
Rosedale, MD 21237
Phone (410) 391-3637
9105 Franklin Square Dr
Ste 209
Rosedale, MD 21237
Phone (410) 574-1330
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1177459200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1566432000000",
"number": "1043439268",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "212 WOODLAWN RD",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212102547",
"telephone_number": "443-799-8795"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4940 EASTERN AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212242735",
"telephone_number": "410-550-4335"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ARNOLD",
"first_name": "MARGARET",
"middle_name": "WALKUP",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-04-25",
"last_updated": "2019-08-22",
"status": "A"
},
"taxonomies": [
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "MD",
"license": "D73428",
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "NY",
"license": "60 251976",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "marnol21@jhmi.edu",
"affiliation": "N",
"endpointDescription": "hospital email",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "4940 Eastern Ave",
"city": "Baltimore",
"state": "MD",
"country_code": "US",
"postal_code": "212242735",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Aug 22, 2019; 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.