Lisa Mathew, M.D.
NPI 1639331200 · Gastroenterology Physician · Castle Rock, CO
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Mathew, M.D. is a Gastroenterology Physician provider in Castle Rock, CO (NPI 1639331200).
Provider details
- NPI number
- 1639331200
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0054046 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
319 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 95 | $125 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 65 | $246 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 39 | $85 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 39 | $167 |
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 36 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 76 | 31 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 69 | 68 |
| Pantoprazole Sodium | 45 | 14 |
| Ondansetronbrand: Ondansetron Odt | 30 | 28 |
| Colestipol Hcl | 27 | 12 |
| Nortriptyline Hcl | 21 | — |
| Dicyclomine Hcl | 19 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,017 across 135 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-25
- Last updated
- 2023-08-23
- Certified
- 2023-08-23
Frequently asked questions
- What is Lisa Mathew's NPI number?
- Lisa Mathew's National Provider Identifier (NPI) is 1639331200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Mathew's specialty?
- Lisa Mathew is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Mathew located?
- Lisa Mathew's practice location on file with NPPES is 3911 Ambrosia St Ste 201, Castle Rock, CO 80109-3888.
- What is Lisa Mathew's phone number?
- The practice phone number listed in the NPPES registry for Lisa Mathew is (303) 788-8888.
- Does Lisa Mathew accept Medicare?
- Lisa Mathew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Mathew's NPI active?
- Yes — Lisa Mathew's NPI (1639331200) is active in the NPPES registry as of the last update on 2023-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.