ROBERT AVERY MONTGOMERY (M.D.) – Transplant Surgery Physician, NPI 1467404137
Transplant Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
827 GENERAL SURGERY in MD
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Provider Addresses for ROBERT AVERY MONTGOMERY (M.D.)
PO BOX 64563
BALTIMORE, MD 212644563
Phone: (410) 933-7440
Type: Mailing
The Johns Hopkins Outpatient Center, 601, North Caroline Street, Washington Hill, Baltimore, Maryland, 21287, United States
BALTIMORE, MD 212870006
Phone: (410) 955-5045
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $64,960.
Total Amount is formed as General ($64,960) + Research ($0) + Ownership ($0) = $64,960.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: SANOFI-AVENTIS U.S. LLC ($58,253).
Total Amount
$64,960
General + Research + Ownership
Payments
17
Total payment records
General Amount
$64,960
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SANOFI-AVENTIS U.S. LLC | $58,253 |
| Octapharma USA, Inc. | $6,589 |
| Paragonix Technologies, Inc. | $119 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2016-05-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160526001061 | I | General Surgery | NY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 21264)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| Internal Medicine | NY | |
| - | NY | |
| A N E S T H E S I O L O G Y | TX | |
| Physical Therapist In Private Practice | NY | |
| A N E S T H E S I O L O G Y | NY | |
| - | NY | |
| - | NY | |
| - | NY |
Reviews
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