DR. GREGORY T. CALDWELL DMD, MD
NPI 1992795926
Dentist - Oral and Maxillofacial Surgery in Lexington, MA

Active since October 21, 2005PECOS EnrolledAccepts Medicare Assignment
35 BEDFORD ST, SUITE 19, LEXINGTON, MA 02420(781) 861-8855(781) 861-1994 Get Directions Write a Review

NPPES record last updated: June 10, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gregory T. Caldwell Dmd, Md NPPES

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

DR. GREGORY T. CALDWELL DMD, MD (NPI 1992795926) is an individual oral and maxillofacial surgery provider in Lexington, Massachusetts, licensed in Massachusetts (19992) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Dental Medicine (1995).

NPPES Registry Identity

NPI1992795926
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. GREGORY T. CALDWELLCredential: DMD, MD
Location Address35 BEDFORD ST, SUITE 19Lexington, MA 02420-4320
Mailing Address35 Bedford St, Suite 19Lexington, MA 02420-4320 · (781) 861-8855 · Fax (781) 861-1994
Fax(781) 861-1994
Sole ProprietorNo
Medical School CMSTufts University School Of Dental MedicineGraduated 1995
Enumeration DateOctober 21, 2005
Last NPPES UpdateJune 10, 2008
NPI 1992795926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License Licensed in MA · 19992
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
35 BEDFORD ST, Lexington, MA 02420

Other Identifiers 2

Medicare PINNX4900MA
Medicare UPINU91556MA

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

Dr. Gregory T. Caldwell Dmd, 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 ID6608971072
PECOS Enrollment IDI20070412000432
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

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
30 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02420 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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 19

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

Physical Therapist (Orthopedic)
35 BEDFORD ST, SUITE 9
LEXINGTON, MA 02420
Internal Medicine (Cardiovascular Disease)
35 BEDFORD ST, SUITE 18A
LEXINGTON, MA 02420
Student in an Organized Health Care Education/Training Program
35 BEDFORD ST
LEXINGTON, MA 02420
Counselor (Mental Health)
35 BEDFORD ST, SUITE 17
LEXINGTON, MA 02420
Physical Therapist
35 BEDFORD ST, SUITE 5
LEXINGTON, MA 02420
Social Worker (Clinical)
35 BEDFORD ST
LEXINGTON, MA 02420
Clinic/Center (Physical Therapy)
35 BEDFORD ST, SUITE 5
LEXINGTON, MA 02420
Social Worker (Clinical)
35 BEDFORD ST, SUITE 1
LEXINGTON, MA 02420

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 Gregory Caldwell's NPI number?

The NPI number for Gregory Caldwell is 1992795926. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Where is Gregory Caldwell located?

Gregory Caldwell practices at 35 Bedford St Suite 19, Lexington, MA 02420. The listed phone number is (781) 861-8855.

What is Gregory Caldwell's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Gregory Caldwell enrolled in Medicare?

Yes. Gregory Caldwell 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 Gregory Caldwell accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Gregory Caldwell 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.

When was this NPI record last updated?

The NPPES record for Gregory Caldwell was last updated on June 10, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.