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DR. MARY FRANCES KILLIAN OD
NPI 1992374318
Optometrist in Groton, MA

Active since June 21, 2021PECOS EnrolledAccepts Medicare Assignment
24 HOYTS WHARF RD, GROTON, MA 01450(978) 877-1974 Get Directions Write a Review

NPPES record last updated: June 21, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Mary Frances Killian Od NPPES

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

DR. MARY FRANCES KILLIAN OD (NPI 1992374318) is an individual optometrist in Groton, Massachusetts, licensed in Colorado (0003700) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1992374318
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARY FRANCES KILLIANCredential: OD
Location Address24 HOYTS WHARF RDGroton, MA 01450-1532
Mailing Address24 Hoyts Wharf RdGroton, MA 01450-1532 · (978) 877-1974
Phone(978) 877-1974
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateJune 21, 2021
NPPES CertifiedJune 21, 2021
✔ NPI 1992374318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CO · 0003700
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
24 HOYTS WHARF RD, Groton, MA 01450
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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. Mary Frances Killian Od 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 ID2062816366
PECOS Enrollment IDI20210809003379
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01450 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
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.

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 Mary Killian's NPI number?

The NPI number for Mary Killian is 1992374318. It was assigned to this individual provider in the NPPES registry on June 21, 2021.

Where is Mary Killian located?

Mary Killian practices at 24 Hoyts Wharf Rd, Groton, MA 01450. The listed phone number is (978) 877-1974.

What is Mary Killian's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Mary Killian enrolled in Medicare?

Yes. Mary Killian 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 Mary Killian accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Providence Health Plan and UnitedHealthcare list Mary Killian 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 Mary Killian was last updated on June 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.