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DIANE LOCKHART MD
NPI 1407917412
Surgery in Southborough, MA

Active since December 13, 2006PECOS EnrolledAccepts Medicare Assignment
24 NEWTON ST, SOUTHBOROUGH, MA 01772(508) 486-4472(508) 486-4474 Get Directions Write a Review

NPPES record last updated: March 28, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Diane Lockhart Md NPPES

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

DIANE LOCKHART MD (NPI 1407917412) is an individual surgery provider in Southborough, Massachusetts, licensed in Massachusetts (151434) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with St Vincent Hospital, and is a graduate of University Of Massachusetts Medical School (1991).

NPPES Registry Identity

NPI1407917412
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameDIANE LOCKHARTCredential: MD
Location Address24 NEWTON STSouthborough, MA 01772-1215
Mailing Address24 Newton StSouthborough, MA 01772-1215 · (508) 486-4472 · Fax (508) 486-4474
Phone(508) 486-4472
Fax(508) 486-4474
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 1991
Enumeration DateDecember 13, 2006
Last NPPES UpdateMarch 28, 2025
NPPES CertifiedMarch 28, 2025
✔ NPI 1407917412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MA · 151434
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
24 NEWTON ST, Southborough, MA 01772
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Other Identifiers 6

Other0021544MA · Nhp
Other792099MA · Tufts
Other1226445-004MA · Cigna
OtherJ17041MA · Bcbs
OtherS2MA · Hphc
Medicaid3191800MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Diane Lockhart 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 ID9739220633
PECOS Enrollment IDI20100113000707
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services13 patients

Hospital Affiliations CMS Care Compare

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

St Vincent Hospital

Acute Care Hospitals · Worcester, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220176
Location123 Summer StreetWorcester, MA 01608 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01772 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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 20

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

FRANK CHAU M.D.
Internal Medicine
24 NEWTON ST
SOUTHBOROUGH, MA 01772
Worcester County (508) 460-3250
HANNA MARGARET BERRY NP
Nurse Practitioner (Family)
24 NEWTON ST
SOUTHBOROUGH, MA 01772
Worcester County (508) 481-5500
CATHERINE ANNE LANG PHARMD
Pharmacist
24 NEWTON ST, WALGREENS PHARMACY
SOUTHBOROUGH, MA 01772
Worcester County (508) 460-5323
AMEE RATHOD M.D.
Internal Medicine
24 NEWTON ST
SOUTHBOROUGH, MA 01772
Worcester County (508) 481-5500
JUSTIN NATHANIEL DORFMAN D.O.
Internal Medicine
24 NEWTON ST
SOUTHBOROUGH, MA 01772
Worcester County (508) 460-3250
MARIJEAN LAMOUREAUX RD,LDN,CDE
Dietitian, Registered (Nutrition, Pediatric)
24 NEWTON ST
SOUTHBOROUGH, MA 01772
Worcester County (508) 460-3100
DR. MAI CHU O.D.
Optometrist
24 NEWTON ST
SOUTHBOROUGH, MA 01772
Worcester County (084) 603-1505
GRACE C WINSHIP NP
Nurse Practitioner (Family)
24 NEWTON ST
SOUTHBOROUGH, MA 01772
Worcester County (508) 460-3250

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 Diane Lockhart's NPI number?

The NPI number for Diane Lockhart is 1407917412. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Diane Lockhart located?

Diane Lockhart practices at 24 Newton St, Southborough, MA 01772. The listed phone number is (508) 486-4472.

What is Diane Lockhart's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Diane Lockhart enrolled in Medicare?

Yes. Diane Lockhart 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 Diane Lockhart accept?

Health plans from Anthem Blue Cross and Blue Shield list Diane Lockhart 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 Diane Lockhart affiliated with any hospitals?

According to CMS data, Diane Lockhart is affiliated with St Vincent Hospital.

When was this NPI record last updated?

The NPPES record for Diane Lockhart was last updated on March 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.