MARK STEVEN GOSNELL (M.D.) – Pulmonary Disease Physician, NPI 1003949348
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
663 CRITICAL CARE (INTENSIVISTS) in MD
Provider Addresses for MARK STEVEN GOSNELL (M.D.)
501 FAIRMOUNT AVE STE 103
TOWSON, MD 212865457
Phone: (410) 494-7921
Fax: (410) 902-8247
Type: Mailing
515 FAIRMOUNT AVE STE 500
TOWSON, MD 212865466
Phone: (410) 494-1662
Fax: (410) 494-1718
Type: Location
6781 NORRIS LN
ELKRIDGE, MD 210755727
Phone: (410) 294-0715
Fax: (410) 902-8247
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-02-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100111000126 | I | Pulmonary Disease | DC | TBD |
| I20100204000566 | I | Pulmonary 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 293 | 152 | $0 |
| 99291 | Critical care, first 30-74 minutes | 220 | 109 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 77 | 76 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 65 | 50 | $0 |
| 95810 | Sleep study in sleep lab (6 years or older) | 64 | 64 | $0 |
Insurance plans in this area (ZIP 21286)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | MD | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 19 | 19 |
| PULMONARY DISEASE | MD | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 33 | 30 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| Critical Care (Intensivists) | MD | |
| - | MD | |
| - | MD | |
| - | MD | |
| - | MD | |
| - | MD | |
| Nurse Practitioner | MD | |
| - | MD | |
| - | TX |
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