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TIMOTHY L LACY M.D.
NPI 1275683393
Anesthesiology in Newington, NH

Active since January 11, 2007PECOS EnrolledAccepts Medicare Assignment
291 SHATTUCK WAY STE 2, NEWINGTON, NH 03801(603) 294-9190(603) 380-7967 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Timothy L Lacy M.d. NPPES

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

TIMOTHY L LACY M.D. (NPI 1275683393) is an individual anesthesiology provider in Newington, New Hampshire, licensed in New Hampshire (16830) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Exeter Hospital Inc, and is a graduate of New York University School Of Medicine (2006).

NPPES Registry Identity

NPI1275683393
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameTIMOTHY L LACYCredential: M.D.
Location Address291 SHATTUCK WAY STE 2Newington, NH 03801-7869
Mailing Address291 Shattuck Way Ste 2Newington, NH 03801-7869 · (603) 294-9190 · Fax (603) 380-7967
Phone(603) 294-9190
Fax(603) 380-7967
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2006
Enumeration DateJanuary 11, 2007
Last NPPES UpdateApril 1, 2025
NPPES CertifiedApril 1, 2025
✔ NPI 1275683393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NH · 16830
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
291 SHATTUCK WAY STE 2, Newington, NH 03801
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Timothy L Lacy M.d. 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 ID5193812105
PECOS Enrollment IDI20160823001881
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

5

Medicare enrollment records show Timothy Lacy reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Harbor Interventional Pain Center, LLC
Same address
Pain Medicine
291 SHATTUCK WAY STE 2
Newington, NH 03801
  • Reassigned Medicare billing, New Hampshire enrollment
NPI 1043926686 (603) 294-9190
Anesthesia Care Group PC
11 mi
Anesthesiology
5 ALUMNI DR
Exeter, NH 03833
  • Reassigned Medicare billing, New Hampshire enrollment
  • 189 clinicians in this Medicare group
NPI 1629074224 (603) 778-7311
Apollo Medical Group Of Wentworth PLLC
11 mi
Anesthesiology
6 WORKS WAY
Somersworth, NH 03878
  • Reassigned Medicare billing, New Hampshire enrollment
  • 29 clinicians in this Medicare group
NPI 1831748185 (603) 285-9273
North American Partners In Anesthesia New Hampshire LLP
41 mi
Anesthesiology
8 PROSPECT ST
Nashua, NH 03060
  • Reassigned Medicare billing, New Hampshire enrollment
  • 132 clinicians in this Medicare group
NPI 1306838701 (603) 577-2000
Sentry Anesthesia Management, LLC
1,008 mi
Anesthesiology
80 NEWNAN STATION DR, SUITE A
Newnan, GA 30265
  • Reassigned Medicare billing, Georgia enrollment
  • 729 clinicians in this Medicare group
NPI 1134544794 (770) 251-2060

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

Areas of Expertise CMS Part B claims 4

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
92 services92 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
41 services41 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
25 services25 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Exeter Hospital Inc

Acute Care Hospitals · Exeter, NH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300023
Location5 Alumni DriveExeter, NH 03833 · Rockingham County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

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

HARBOR INTERVENTIONAL PAIN CENTER, LLC
Anesthesiology (Pain Medicine)
291 SHATTUCK WAY STE 2
NEWINGTON, NH 03801
Rockingham County (603) 294-9190

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 Timothy Lacy's NPI number?

The NPI number for Timothy Lacy is 1275683393. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is Timothy Lacy located?

Timothy Lacy practices at 291 Shattuck Way Ste 2, Newington, NH 03801. The listed phone number is (603) 294-9190.

What is Timothy Lacy's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Timothy Lacy enrolled in Medicare?

Yes. Timothy Lacy 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.

Which organizations bill Medicare for Timothy Lacy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Lacy reassigns Medicare benefits to 5 organizations: Harbor Interventional Pain Center, LLC (Newington, NH), Anesthesia Care Group PC (Exeter, NH), Apollo Medical Group Of Wentworth PLLC (Somersworth, NH), North American Partners In Anesthesia New Hampshire LLP (Nashua, NH) and Sentry Anesthesia Management, LLC (Newnan, GA). 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 Timothy Lacy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Lacy accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas and Taro Health list Timothy Lacy 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 Timothy Lacy affiliated with any hospitals?

According to CMS data, Timothy Lacy is affiliated with Exeter Hospital Inc.

When was this NPI record last updated?

The NPPES record for Timothy Lacy was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.