Kristen Farwell, M.D.
NPI 1629222336 · Gastroenterology Physician · Burlington, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Farwell, M.D. is a Gastroenterology Physician provider in Burlington, MA (NPI 1629222336).
Provider details
- NPI number
- 1629222336
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 248403 (MA)
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
687 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 193 | $152 |
| 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 | 87 | $6 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 74 | $262 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 54 | $95 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 124 | 34 |
| Omeprazole | 103 | 37 |
| Pantoprazole Sodium | 69 | 17 |
| Ustekinumabbrand: Stelara | 54 | — |
| Adalimumabbrand: Humira(cf) Pen | 41 | — |
| Mesalamine | 39 | 14 |
| Rifaximinbrand: Xifaxan | 36 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72 across 1 record (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
- 2008-11-07
- Last updated
- 2015-08-25
Frequently asked questions
- What is Kristen Farwell's NPI number?
- Kristen Farwell's National Provider Identifier (NPI) is 1629222336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Farwell's specialty?
- Kristen Farwell is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Kristen Farwell located?
- Kristen Farwell's practice location on file with NPPES is 41 Mall Rd, Burlington, MA 01805-0001.
- What is Kristen Farwell's phone number?
- The practice phone number listed in the NPPES registry for Kristen Farwell is (781) 744-8740.
- Does Kristen Farwell accept Medicare?
- Kristen Farwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Farwell's NPI active?
- Yes — Kristen Farwell's NPI (1629222336) is active in the NPPES registry as of the last update on 2015-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.