MICHAEL S SELLMAN (M.D.) – Neurology Physician, NPI 1104870104
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
633 NEUROLOGY in MD
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Provider Addresses for MICHAEL S SELLMAN (M.D.)
6, Alterwood Lane, Waterspout, Owings Mills, Baltimore County, Maryland, 21117, United States
OWINGS MILLS, MD 211171000
Phone:
Type: Mailing
Greater Baltimore Medical Center, 6701, North Charles Street, Towson, Baltimore County, Maryland, 21204, United States
SUITE 1650
TOWSON, MD 212046808
Phone: (410) 347-1891
Fax: (410) 347-1893
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 35 Open Payments records for all available years, with a total value of $964.
Total Amount is formed as General ($964) + Research ($0) + Ownership ($0) = $964.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: Teva Pharmaceuticals USA, Inc. ($424).
Total Amount
$964
General + Research + Ownership
Payments
35
Total payment records
General Amount
$964
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 |
|---|---|
| Teva Pharmaceuticals USA, Inc. | $424 |
| ABBVIE INC. | $237 |
| Horizon Therapeutics plc | $141 |
| Eisai Inc. | $140 |
| Lundbeck LLC | $23 |
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: 2010-07-20
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 |
|---|---|---|---|---|
| I20100720000559 | I | Neurology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 121 | 109 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 56 | 56 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 17 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 16 | 11 | $0 |
Insurance plans in this area (ZIP 21117)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), General Surgery | MD | |
| Physician Assistant | GA | |
| Critical Care (Intensivists), Hospitalist, Internal Medicine | MD | |
| N E U R O L O G Y | MD | |
| Critical Care (Intensivists), Internal Medicine | NJ | |
| Nurse Practitioner | MD | |
| O P H T H A L M O L O G Y | MD | |
| H O S P I T A L I S T | TN | |
| Sleep Medicine, Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | MD | |
| N E U R O L O G Y | MD |
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