DR. DARIN ERIK OLSON (M.D., PH.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1043324700
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
135 ENDOCRINOLOGY in CO
Provider Addresses for DR. DARIN ERIK OLSON (M.D., PH.D.)
2121 E HARMONY RD UNIT 230
FORT COLLINS, CO 805283401
Phone: (970) 926-6340
Fax: (970) 224-3636
Type: Mailing
322 BEARD CREEK RD STE 1300
EDWARDS, CO 816326433
Phone: (970) 926-6340
Fax: (970) 926-6348
Type: Location
PO BOX 4330
AVON, CO 816204330
Phone: (970) 926-6340
Fax: (970) 926-6348
Type: Mailing
307, Winnona Drive, Winnona Park, Decatur, DeKalb County, Georgia, 30030, United States
DECATUR, GA 300303857
Phone: (404) 373-2564
Type: Mailing
Atlanta VA Medical Center, 1670, Clairmont Road, North Decatur, DeKalb County, Georgia, 30033, United States
MED(111) ATLANTA VAMC
DECATUR, GA 300334004
Phone: (404) 321-6111
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 29 Open Payments records for all available years, with a total value of $759.
Total Amount is formed as General ($759) + Research ($0) + Ownership ($0) = $759.
Last reported payment date: 2024-08-20 • Largest payer in this snapshot: Medtronic, Inc. ($208).
Total Amount
$759
General + Research + Ownership
Payments
29
Total payment records
General Amount
$759
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $208 |
| Lilly USA, LLC | $207 |
| Dexcom, Inc. | $73 |
| Tandem Diabetes Care, Inc. | $44 |
| Rhythm Pharmaceuticals, Inc. | $43 |
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: 2021-07-21
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 |
|---|---|---|---|---|
| I20210721003122 | I | Endocrinology | CO | 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 |
|---|---|---|---|---|
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 248 | 246 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 123 | 100 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 98 | 73 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 80 | 80 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 62 | 62 | $0 |
Insurance plans in this area (ZIP 80528)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease | CO | |
| - | CO | |
| - | CO | |
| - | MO | |
| O T O L A R Y N G O L O G Y | CO | |
| Physician Assistant | CO | |
| - | CO | |
| Physician Assistant | CO | |
| Physician Assistant | CO | |
| Nurse Practitioner | CO |
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