JONATHAN P FISHMAN (MD) – Gastroenterology Physician, NPI 1104813559
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
369 GASTROENTEROLOGY in CO
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Provider Addresses for JONATHAN P FISHMAN (MD)
4500, East 9th Avenue, Denver, Denver County, Colorado, 80220, United States
720 S
DENVER, CO 802203900
Phone: (303) 355-3525
Fax: (303) 355-0255
Type: Mailing
4500 E 9TH AVE STE 720S
DENVER, CO 802203926
Phone: (303) 355-3525
Fax: (303) 355-0255
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 449 Open Payments records for all available years, with a total value of $48,269.
Total Amount is formed as General ($48,269) + Research ($0) + Ownership ($0) = $48,269.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($25,319).
Total Amount
$48,269
General + Research + Ownership
Payments
449
Total payment records
General Amount
$48,269
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $25,319 |
| GENZYME CORPORATION | $15,962 |
| Ardelyx, Inc. | $1,431 |
| ABBVIE INC. | $1,149 |
| Takeda Pharmaceuticals U.S.A., Inc. | $644 |
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: 2011-03-21
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 |
|---|---|---|---|---|
| I20110321000986 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| J3380 | Injection, vedolizumab, 1 mg | 10,500 | 12 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 324 | 239 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 212 | 160 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 172 | 172 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 124 | 124 | $0 |
Insurance plans in this area (ZIP 80220)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Gastroenterology | MI | |
| - | CO | |
| Gastroenterology, Internal Medicine | CO | |
| Certified Registered Nurse Anesthetist (Crna) | WI | |
| Gastroenterology, Internal Medicine | CO | |
| Internal Medicine, Gastroenterology | CO | |
| A N E S T H E S I O L O G Y | CO | |
| Internal Medicine, Gastroenterology | CO | |
| Internal Medicine, Gastroenterology | CO | |
| A N E S T H E S I O L O G Y | CO |
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