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ANDREW D GILL M.D.
NPI 1558445825
Psychiatry & Neurology - Psychiatry in Ashburham, MA

Active since October 24, 2006PECOS Enrolled
MCLEAN HOSPITAL @ NAUKEAG, 216 LAKE ROAD, ASHBURHAM, MA 01430(978) 827-5115 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Andrew D Gill M.d. NPPES

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

ANDREW D GILL M.D. (NPI 1558445825) is an individual psychiatry provider in Ashburham, Massachusetts, licensed in Massachusetts (36633) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1972).

NPPES Registry Identity

NPI1558445825
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameANDREW D GILLCredential: M.D.
Location AddressMCLEAN HOSPITAL @ NAUKEAG, 216 LAKE ROADAshburham, MA 01430
Mailing Address115 Mill StBelmont, MA 02478-1041 · (978) 827-5115
Phone(978) 827-5115
Sole ProprietorYes
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 1972
Enumeration DateOctober 24, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1558445825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 36633
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
MCLEAN HOSPITAL @ NAUKEAG, Ashburham, MA 01430
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINB72908
Medicare ID-Type UnspecifiedB12006MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrew D Gill M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5991864837
PECOS Enrollment IDI20081106000223
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Andrew Gill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Mclean Hospital Corporation
0.2 mi
Psychiatry
115 MILL ST
Belmont, MA 02478
  • Reassigned Medicare billing, Massachusetts enrollment
  • 422 clinicians in this Medicare group
NPI 1114979580 (617) 855-2183
Henry Heywood Memorial Hospital
43 mi
Hospitalist
242 GREEN ST
Gardner, MA 01440
  • Reassigned Medicare billing, Massachusetts enrollment
  • 344 clinicians in this Medicare group
NPI 1205448701 (978) 630-6944

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01430 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
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
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.

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 Andrew Gill's NPI number?

The NPI number for Andrew Gill is 1558445825. It was assigned to this individual provider in the NPPES registry on October 24, 2006.

Where is Andrew Gill located?

Andrew Gill practices at Mclean Hospital @ Naukeag 216 Lake Road, Ashburham, MA 01430. The listed phone number is (978) 827-5115.

What is Andrew Gill's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Andrew Gill enrolled in Medicare?

Yes. Andrew Gill is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Andrew Gill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Gill reassigns Medicare benefits to 2 organizations: The Mclean Hospital Corporation (Belmont, MA) and Henry Heywood Memorial Hospital (Gardner, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrew Gill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrew Gill was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.