DR. MAXIM DANIEL HAMMER (MD) – Vascular Neurology Physician, NPI 1902879869
Vascular Neurology Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,531 NEUROLOGY in PA
Provider Addresses for DR. MAXIM DANIEL HAMMER (MD)
3471 5th Ave
Suite 810
Pittsburgh, PA 152133215
Phone: (412) 692-4920
Type: Location
101 Trich Dr Ste 1
Washington, PA 153015989
Phone: (724) 228-4011
Type: Location
3928 Washington Rd Ste 270
Canonsburg, PA 153172593
Phone: (724) 228-4011
Type: Location
1050 Bower Hill Rd Ste 203
Pittsburgh, PA 152431868
Phone: (724) 228-4011
Type: Location
Saint Clair Hospital, 1000, Bower Hill Road, Cedarhurst Manor, Pittsburgh, Allegheny County, Pennsylvania, 15243, United States
ATTN ST CLAIR HOSPITAL - AFFILIATE BILLING
PITTSBURGH, PA 152431873
Phone: (412) 942-2548
Type: Mailing
2000 OXFORD DR STE 405
BETHEL PARK, PA 151021841
Phone: (724) 228-4011
Type: Location
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: 2010-05-17
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 |
|---|---|---|---|---|
| I20100517000739 | I | Neurology | PA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 246 | 176 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 128 | 121 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 67 | 47 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 48 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 49 | 49 | $0 |
Insurance plans in this area (ZIP 15213)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | FL | |
| General Surgery | PA | |
| Nurse Practitioner | VA | |
| P S Y C H I A T R Y | IL | |
| Critical Care (Intensivists) | NY | |
| Physician Assistant | PA | |
| Internal Medicine | PA | |
| Internal Medicine | PA | |
| - | PA | |
| U R O L O G Y | PA |
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