DOUGLAS ALLEN HORSTMANSHOF (MD) – Cardiovascular Disease Physician, NPI 1881688760
Cardiovascular Disease Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
305 CARDIOVASCULAR DISEASE (CARDIOLOGY) in OK
Provider Addresses for DOUGLAS ALLEN HORSTMANSHOF (MD)
3400 NW EXPRESSWAY STE 200
OKLAHOMA CITY, OK 731124491
Phone: (405) 713-9900
Fax: (405) 713-9920
Type: Location
5300, North Independence Avenue, Oklahoma City, Oklahoma County, Oklahoma, 73112, United States
SUITE 280
OKLAHOMA CITY, OK 731125556
Phone: (405) 713-9900
Fax: (405) 713-9920
Type: Mailing
3601 W 13 MILE RD
ROYAL OAK, MI 480736712
Phone: (248) 551-4400
Type: Location
26901 BEAUMONT BLVD STE 3D
SOUTHFIELD, MI 480333849
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 212 Open Payments records for all available years, with a total value of $139,555.
Total Amount is formed as General ($139,555) + Research ($0) + Ownership ($0) = $139,555.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Abbott Laboratories ($79,526).
Total Amount
$139,555
General + Research + Ownership
Payments
212
Total payment records
General Amount
$139,555
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $79,526 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $41,370 |
| Lilly USA, LLC | $17,716 |
| Alnylam Pharmaceuticals Inc. | $406 |
| Impulse Dynamics (USA) Inc. | $114 |
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: 2024-07-02
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 |
|---|---|---|---|---|
| I20050824000339 | I | Cardiovascular Disease (Cardiology) | OK | TBD |
| I20240702000402 | I | Cardiovascular Disease (Cardiology) | MI | 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 |
|---|---|---|---|---|
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 313 | 280 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 238 | 72 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 100 | 81 | $0 |
| 93308 | Ultrasound of heart, follow-up | 92 | 39 | $0 |
| 93750 | Evaluation of lower heart chamber assist device | 92 | 18 | $0 |
Insurance plans in this area (ZIP 73112)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Hematology/Oncology, Internal Medicine | MI | |
| P S Y C H I A T R Y | MI | |
| - | MI | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | MI | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| - | MI |
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