DR. MARK NEAGLE (M.D.) – Pulmonary Disease Physician, NPI 1699745539
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
63 SLEEP MEDICINE in CO
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Provider Addresses for DR. MARK NEAGLE (M.D.)
2121, East Harmony Road, Fort Collins, Larimer County, Colorado, 80528-9599, United States
SUITE 300
FORT COLLINS, CO 805283400
Phone: (970) 224-9102
Fax: (970) 224-9112
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)
CMS reports 7 Open Payments records for all available years, with a total value of $509.
Total Amount is formed as General ($509) + Research ($0) + Ownership ($0) = $509.
Last reported payment date: 2024-02-07 • Largest payer in this snapshot: ZOLL Respicardia, Inc. ($429).
Total Amount
$509
General + Research + Ownership
Payments
7
Total payment records
General Amount
$509
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ZOLL Respicardia, Inc. | $429 |
| GlaxoSmithKline, LLC. | $53 |
| Inspire Medical Systems, Inc. | $27 |
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: 2024-12-24
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 |
|---|---|---|---|---|
| I20050714000463 | I | Critical Care (Intensivists) | CO | TBD |
| I20140815000125 | I | Pulmonary Disease | WY | TBD |
| I20241224001330 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 275 | 228 | $0 |
| 95806 | Sleep study including heart rate, breathing, airflow, and effort | 135 | 132 | $0 |
| 95810 | Sleep study in sleep lab (6 years or older) | 127 | 124 | $0 |
| 95800 | Sleep study including heart rate, breathing, and sleep time | 112 | 111 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 107 | 96 | $0 |
Insurance plans in this area (ZIP 80528)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CRITICAL CARE (INTENSIVISTS) | CO | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 11 | 11 |
| CRITICAL CARE (INTENSIVISTS) | CO | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 48 | 47 |
| CRITICAL CARE (INTENSIVISTS) | CO | 95806 | Unattended sleep study with recording of heart rate, oxygen, respiratory airflow and effort | 28 | 28 |
| CRITICAL CARE (INTENSIVISTS) | CO | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 80 | 72 |
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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