RICHARD S. TILSON MD
NPI 1346336831
Internal Medicine - Gastroenterology in Lowell, MA

Active since October 04, 2006PECOS EnrolledAccepts Medicare Assignment
41 WELLMAN ST STE 400, LOWELL, MA 01851(978) 459-6737(855) 818-1869 Get Directions Write a Review

NPPES record last updated: January 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Richard S. Tilson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RICHARD S. TILSON MD (NPI 1346336831) is an individual gastroenterology provider in Lowell, Massachusetts, licensed in Massachusetts (208339) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Lawrence General Hospital, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1346336831
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameRICHARD S. TILSONCredential: MD
Location Address41 WELLMAN ST STE 400Lowell, MA 01851-5161
Mailing Address600 Primrose St Ste 203Haverhill, MA 01830-2659 · (978) 459-6737 · Fax (978) 459-2580
Fax(855) 818-1869
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateOctober 4, 2006
Last NPPES UpdateJanuary 20, 2025
NPPES CertifiedJanuary 20, 2025
NPI 1346336831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MA · 208339
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
41 WELLMAN ST STE 400, Lowell, MA 01851

Other Identifiers 6

Other405299MA · Tufts Health Plan
Other0027528MA · Neighborhood Health Plan
Other693290MA · Harvard Pilgrim
OtherJ25362MA · Blue Cross
Medicaid0177181MA
Other3670044-002MA · Cigna

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Richard S. Tilson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385605906
PECOS Enrollment IDI20041026000682
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
258 services197 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
126 services125 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
111 services111 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
91 services87 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
42 services42 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
40 services40 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lawrence General Hospital

Acute Care Hospitals · Lawrence, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220010
LocationOne General StreetLawrence, MA 01842 · Essex County
Emergency services Birthing friendly

Anna Jaques Hospital

Acute Care Hospitals · Newburyport, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220029
Location25 Highland AvenueNewburyport, MA 01950 · Essex County
Emergency services Birthing friendly

Lowell General Hospital

Acute Care Hospitals · Lowell, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220063
Location295 Varnum AvenueLowell, MA 01854 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01851 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
41 WELLMAN ST STE 400
LOWELL, MA 01851
Internal Medicine
41 WELLMAN ST STE 400
LOWELL, MA 01851
Internal Medicine (Gastroenterology)
41 WELLMAN ST STE 400
LOWELL, MA 01851
Internal Medicine (Gastroenterology)
41 WELLMAN ST STE 400
LOWELL, MA 01851
Internal Medicine (Gastroenterology)
41 WELLMAN ST STE 400
LOWELL, MA 01851
Internal Medicine (Gastroenterology)
41 WELLMAN ST STE 400
LOWELL, MA 01851
Internal Medicine (Gastroenterology)
41 WELLMAN ST STE 400
LOWELL, MA 01851
Anesthesiology
41 WELLMAN ST STE 400
LOWELL, MA 01851

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Richard Tilson's NPI number?

The NPI number for Richard Tilson is 1346336831. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Richard Tilson located?

Richard Tilson practices at 41 Wellman St Ste 400, Lowell, MA 01851. The listed phone number is (978) 459-6737.

What is Richard Tilson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Richard Tilson enrolled in Medicare?

Yes. Richard Tilson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Richard Tilson accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Richard Tilson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Richard Tilson affiliated with any hospitals?

According to CMS data, Richard Tilson is affiliated with Lawrence General Hospital, Anna Jaques Hospital and Lowell General Hospital.

When was this NPI record last updated?

The NPPES record for Richard Tilson was last updated on January 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.