DR. NANCY DIANE EFFERSON-BONACHEA M.D.
NPI 1932173234
Ophthalmology in Manchester, NH

Active since February 14, 2006PECOS EnrolledAccepts Medicare Assignment
98.52/100
CMS Quality Rating
764 2ND ST, MANCHESTER, NH 03102(603) 669-3925 Get Directions Write a Review

NPPES record last updated: July 5, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 5, 2024, Aug 30, 2023 (2 updates tracked since 2023).

About Dr. Nancy Diane Efferson-bonachea M.d. NPPES

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

DR. NANCY DIANE EFFERSON-BONACHEA M.D. (NPI 1932173234) is an individual ophthalmology provider in Manchester, New Hampshire, licensed in New Hampshire (12932) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Londonderry, and is a graduate of Tufts University School Of Medicine (1990).

NPPES Registry Identity

NPI1932173234
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. NANCY DIANE EFFERSON-BONACHEACredential: M.D.
Location Address764 2ND STManchester, NH 03102-5210
Mailing Address764 2nd StManchester, NH 03102-5210 · (603) 669-3925
Sole ProprietorYes
Medical School CMSTufts University School Of MedicineGraduated 1990
Enumeration DateFebruary 14, 2006
Last NPPES UpdateJuly 5, 20242 updates tracked since enumeration
NPPES CertifiedJuly 5, 2024
NPI 1932173234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in NH · 12932
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
764 2ND ST, Manchester, NH 03102

Secondary Practice Location 1

Location 125 Buttrick Rd Ste C3Londonderry, NH 03053-3353 · Phone (603) 432-8801

Other Identifiers 4

Other3972404Aetna
Other014008987NH01NH · Anthem
Medicaid3072739NH
Other494440NH · Tufts

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. Nancy Diane Efferson-bonachea 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 ID6002841269
PECOS Enrollment IDI20050927001190
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 18

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.

Injection, faricimab-svoa, 0.1 mg J2777
Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.
5,760 services45 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
1,300 services565 patients
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.
571 services457 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
467 services165 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
362 services206 patients
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.
204 services149 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03102 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality95.06
Promoting Interoperability100
Improvement Activities40
Cost100

Other Providers at the Same Location NPPES 9

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

Ophthalmology
764 2ND ST
MANCHESTER, NH 03102
Ophthalmology
764 2ND ST
MANCHESTER, NH 03102
Optometrist
764 2ND ST
MANCHESTER, NH 03102
Ophthalmology
764 2ND ST
MANCHESTER, NH 03102
Ophthalmology
764 2ND ST
MANCHESTER, NH 03102
Ophthalmology (Retina Specialist)
764 2ND ST
MANCHESTER, NH 03102
Ophthalmology
764 2ND ST
MANCHESTER, NH 03102
Optometrist
764 2ND ST
MANCHESTER, NH 03102

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 Nancy Efferson-bonachea's NPI number?

The NPI number for Nancy Efferson-bonachea is 1932173234. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Nancy Efferson-bonachea located?

Nancy Efferson-bonachea practices at 764 2nd St, Manchester, NH 03102. The listed phone number is (603) 669-3925.

What is Nancy Efferson-bonachea's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Nancy Efferson-bonachea enrolled in Medicare?

Yes. Nancy Efferson-bonachea 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 Nancy Efferson-bonachea accept?

Health plans from Ambetter from NH Healthy Families and Harvard Pilgrim Health Care list Nancy Efferson-bonachea 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 Nancy Efferson-bonachea was last updated on July 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.