SHERNAN G HOLTAN (M.D.) – Hematology (Internal Medicine) Physician, NPI 1780664284
Hematology (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
439 HEMATOLOGY/ONCOLOGY in MN
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Provider Addresses for SHERNAN G HOLTAN (M.D.)
Washington Avenue Southeast, Prospect Park - East River Road, Minneapolis, Hennepin County, Minnesota, 55414, United States
MINNEAPOLIS, MN 554142924
Phone: (763) 782-6400
Type: Location
720 Washington Ave SE
Minneapolis, MN 554142924
Phone: (763) 782-6400
Type: Location
Elm and Carlton St
Buffalo, NY 142632924
Phone: (716) 845-2300
Type: Location
909 FULTON ST SE
MINNEAPOLIS, MN 554554800
Phone: (612) 625-3600
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $8,892.
Total Amount is formed as General ($8,892) + Research ($0) + Ownership ($0) = $8,892.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: SANOFI-AVENTIS U.S. LLC ($8,567).
Total Amount
$8,892
General + Research + Ownership
Payments
4
Total payment records
General Amount
$8,892
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SANOFI-AVENTIS U.S. LLC | $8,567 |
| National Marrow Donor Program | $215 |
| SOBI, INC | $111 |
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: 2024-02-19
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 |
|---|---|---|---|---|
| I20040817000256 | I | Hematology | MN | TBD |
| I20240219002588 | I | Hematology/Oncology | NY | 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 |
|---|---|---|---|---|
| G0316 | Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 78 | 12 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 77 | 13 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 50 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 46 | 23 | $0 |
Insurance plans in this area (ZIP 55414)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | NY | |
| Nurse Practitioner | NY | |
| P A T H O L O G Y | VA | |
| Nurse Practitioner | NY | |
| Diagnostic Radiology | NY | |
| Nurse Practitioner | NY | |
| - | NY | |
| Physician Assistant | NY | |
| Physician Assistant | NY | |
| Physician Assistant | PA |
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