DR. CARSTEN HARTWIG RITTER (MD) – Vascular Neurology Physician, NPI 1982869343
Vascular Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
92 NEUROLOGY in ID
Provider Addresses for DR. CARSTEN HARTWIG RITTER (MD)
1055 N Curtis Rd
Boise, ID 837061309
Phone: (208) 302-4200
Fax: (208) 302-4255
Type: Location
1225 N State St
Jackson, MS 392022064
Phone: (601) 988-5281
Type: Location
1235 E Cherokee St
Springfield, MO 658042203
Phone: (417) 820-6435
Type: Location
Greenspring Avenue, Greenspring, Baltimore, Maryland, 21215, United States
THE SANDRA AND MALCOLM BERMAN BRAIN & SPINE INSTITUTE
BALTIMORE, MD 212094358
Phone: (410) 601-8077
Fax: (410) 601-8905
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $206.
Total Amount is formed as General ($206) + Research ($0) + Ownership ($0) = $206.
Last reported payment date: 2024-06-28 • Largest payer in this snapshot: Alexion Pharmaceuticals, Inc. ($125).
Total Amount
$206
General + Research + Ownership
Payments
5
Total payment records
General Amount
$206
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alexion Pharmaceuticals, Inc. | $125 |
| ABBVIE INC. | $81 |
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: 2025-06-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20111011000331 | I | Neurology | MD | TBD |
| I20240305003020 | I | Neurology | MS | TBD |
| I20250612002715 | I | Neurology | MO | 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 | 106 | 68 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 55 | 55 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 52 | 40 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 41 | 19 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 33 | $0 |
Insurance plans in this area (ZIP 83706)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| - | MD | |
| Internal Medicine, Pulmonary Disease, Cardiovascular Disease (Cardiology) | MD | |
| Physician Assistant | NC | |
| Physician Assistant | MD | |
| Gynecological Oncology | MD | |
| General Surgery | MD | |
| Clinical Psychologist | MD | |
| Physician Assistant | MD | |
| General Surgery | MD |
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