Nipun B Reddy, M.D.
Gastroenterology · Internal Medicine (CMS) · Parker, CO
At a glance
9403 Crown Crest Blvd Ste 420, Parker, CO 80138-9049
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Dec 8, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
9403 Crown Crest Blvd Ste 420Parker, CO 80138-9049
Additional reported practice locations
777 Bannock StDenver, CO 802044597
Phone: 3034364949
Fax: 3036026190 12605 E 16Th Ave
Aurora, CO 800452545
Phone: 7208480000 1720 2Nd Ave S
Bdb 395
Birmingham, AL 352940012
Phone: 2059345038
Education & affiliations
- Medical / professional school
- University Of Alabama School Of Medicine
- Graduation year
- 2007
- CMS specialties
- Gastroenterology · Internal Medicine
Practice groups
Reported hospital affiliations
- Adventhealth Castle Rock Castle Rock, CO
- Adventhealth Parker Parker, CO
- University Of Colorado Hospital Authority Aurora, CO
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 18 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 55 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology · Internal Medicine (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Jun 6, 2007
- Record updated
- Dec 8, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207R00000X
License reported: 29301 AL
207RG0100X · Primary
License reported: DR.68453 CO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
9403 Crown Crest Blvd Ste 420Parker, CO 80138-9049
- Phone
- (303) 925-4720
- Fax
- (303) 925-4721
Mailing address
9403 CROWN CREST BLVD STE 420PARKER, CO 801389049
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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