DR. ROBERT W ROSS (M.D.) – Infectious Disease Physician, NPI 1700999745
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
327 INFECTIOUS DISEASE in MD
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Provider Addresses for DR. ROBERT W ROSS (M.D.)
Ellicott City Post Office, Ellicott Center Drive, Kaiser Park at Ellicott City, Dunloggin, Ellicott City, Howard County, Maryland, 21043, United States
ELLICOTT CITY, MD 210412377
Phone: (410) 884-1311
Type: Mailing
Columbia Medical Center, 11055, Little Patuxent Parkway, Swansfield, Harper's Choice, Columbia, Howard County, Maryland, 21044, United States
COLUMBIA, MD 210442896
Phone: (410) 884-1311
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $504.
Total Amount is formed as General ($504) + Research ($0) + Ownership ($0) = $504.
Last reported payment date: 2024-12-02 • Largest payer in this snapshot: Gilead Sciences, Inc. ($504).
Total Amount
$504
General + Research + Ownership
Payments
26
Total payment records
General Amount
$504
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $504 |
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: 2004-08-26
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20040826000963 | I | Infectious Disease | MD | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 984 | 371 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 328 | 313 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 184 | 94 | $0 |
| 99291 | Critical care, first 30-74 minutes | 24 | 19 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 19 | 18 | $0 |
Insurance plans in this area (ZIP 21041)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MD | |
| O T O L A R Y N G O L O G Y | MD | |
| Qualified Audiologist | AZ | |
| - | MD | |
| Infectious Disease, Internal Medicine | MD | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MD | |
| O T O L A R Y N G O L O G Y | MD | |
| Qualified Audiologist | MD | |
| Qualified Audiologist | MD | |
| Qualified Audiologist | MD |
Reviews
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