DR. DOUGLAS DAVID KROHN (M.D.) – Anesthesiology Physician, NPI 1144218959
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,166 ANESTHESIOLOGY in CO
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Provider Addresses for DR. DOUGLAS DAVID KROHN (M.D.)
1236, East Elizabeth Street, Fort Collins, Larimer County, Colorado, 80524, United States
SUITE 1
FORT COLLINS, CO 805244000
Phone: (970) 224-2985
Fax: (970) 472-9381
Mailing address matches the actual address.
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.
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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: 2025-07-08
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 |
|---|---|---|---|---|
| I20100914000443 | I | Anesthesiology | CO | TBD |
| I20111130000803 | I | Anesthesiology | WY | TBD |
| I20250708003590 | I | Anesthesiology | NE | 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 |
|---|---|---|---|---|
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 27 | 27 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 16 | 15 | $0 |
| 01926 | Anesthesia for x-ray on artery of brain, heart, or chest | 15 | 15 | $0 |
| 64415 | Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 15 | 14 | $0 |
| 00560 | Anesthesia for procedure on heart and large blood vessels | 12 | 12 | $0 |
Insurance plans in this area (ZIP 80524)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | CO | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 61 | 60 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NE | |
| Certified Registered Nurse Anesthetist (Crna) | LA | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| - | SD | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| A N E S T H E S I O L O G Y | NE | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| A N E S T H E S I O L O G Y | CO |
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