Lauren Halvorson, M.D.
NPI 1871818328 · Gastroenterology Physician · Laurel, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Halvorson, M.D. is a Gastroenterology Physician provider in Laurel, MD (NPI 1871818328).
Provider details
- NPI number
- 1871818328
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0081659 (MD)
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
531 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 | 122 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 121 | $98 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 78 | $120 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 75 | $138 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 59 | $101 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 94 | 38 |
| Pantoprazole Sodium | 90 | 33 |
| Famotidine | 69 | 21 |
| Dicyclomine Hcl | 34 | — |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 34 | 34 |
| Linaclotidebrand: Linzess | 33 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$932 across 46 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
Additional practice locations (2)
- 6230 Old Dobbin Ln Ste 150Columbia, MD 21045-5809Phone: (410) 730-9363Fax: (410) 730-2084
- 7350 Van Dusen Rd Ste 410Laurel, MD 20707-5265Phone: (301) 498-5500Fax: (301) 498-7346
Registry dates
- Enumerated
- 2010-03-28
- Last updated
- 2025-12-22
- Certified
- 2025-12-22
Frequently asked questions
- What is Lauren Halvorson's NPI number?
- Lauren Halvorson's National Provider Identifier (NPI) is 1871818328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Halvorson's specialty?
- Lauren Halvorson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Halvorson located?
- Lauren Halvorson's practice location on file with NPPES is 7350 Van Dusen Rd, Laurel, MD 20707-5263.
- What is Lauren Halvorson's phone number?
- The practice phone number listed in the NPPES registry for Lauren Halvorson is (301) 498-5500.
- Does Lauren Halvorson accept Medicare?
- Lauren Halvorson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Halvorson's NPI active?
- Yes — Lauren Halvorson's NPI (1871818328) is active in the NPPES registry as of the last update on 2025-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.