2026 NPPES data Optometrist NPI 1609887645 O.D.
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SARAH BLATCHFORD, O.D.

Optometrist in ROSCOE, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
108
Medicare Part D claims · 30 beneficiaries · Optometrist avg: 257
Generic prescribing
57%
generic claims · 43% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$20.74
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SARAH BLATCHFORD, O.D. is a Optometrist ([object Object]) practicing in ROSCOE, Illinois with a Medicare Part D prescribing footprint of 108 claims across 30 beneficiaries — 43% brand-name prescribing . Industry payments of $20.74 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SARAH BLATCHFORD, O.D. filed 108 Medicare Part D claims in 2023 across ROSCOE, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SARAH BLATCHFORD, O.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 08/11/2006

NPI 1609887645

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

108 58% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Illinois

How Optometrist compares to other specialties among Illinois providers

Illinois providers

Optometrist share within Illinois

1. Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Optometrist share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Optometrist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Optometrist ABMS/AOA estimate

Est. board-certified rate (Optometrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Optometrist) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

SARAH BLATCHFORD, O.D. is a Optometrist provider practicing in ROSCOE, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: O.D.. NPI: 1609887645. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

SARAH BLATCHFORD, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 4906 HONONEGAH RD, ROSCOE, IL, 61073, with a listed phone of (815) 623-3937. NPI 1609887645 was issued on 08/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BLATCHFORD most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 108 prescription claims written by this provider, covering 30 Medicare beneficiaries and totaling roughly $14K in drug spend, split 43% brand-name and 57% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Optometrist is a high-volume specialty nationwide, with 60,463 enrolled providers across 56 states and an average of 257 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

4906 HONONEGAH RD
ROSCOE, IL 61073

Provider Details

NPI 1609887645
Specialty Optometrist
Credentials O.D.
Gender Female
NPI Issued 08/11/2006

Hospital and facility affiliations

Facilities where SARAH BLATCHFORD, O.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

HOUR EYE CARE LLC
ROSCOE, IL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for SARAH BLATCHFORD, O.D.. Source: openpaymentsdata.cms.gov.

Total received

$21

Largest payer

Bausch & Lomb Americas Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to SARAH BLATCHFORD, O.D.. To verify SARAH BLATCHFORD, O.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

SARAH BLATCHFORD, O.D. — brand share 43.0%
Specialty average (est.)

43% brand-name claims vs 57% generic, on 108 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

108
Total Claims
$14K
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
180
Total Day Supply
5,203
Brand vs Generic
43% brand / 57% generic
Brand Drug Cost
$12K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
0.86

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Latanoprost
65

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Optometrist Overview

How SARAH BLATCHFORD, O.D. fits within the Optometrist landscape nationally.

60,463
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

SARAH BLATCHFORD, O.D.'s 108 claims are below the specialty average of 257.

Nearby Optometrist Providers in Illinois

Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as BLATCHFORD.

Compare Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is SARAH BLATCHFORD, O.D.'s specialty?
SARAH BLATCHFORD, O.D. specializes in Optometrist and practices in ROSCOE, Illinois. Credentials: O.D..
How much does SARAH BLATCHFORD, O.D. prescribe under Medicare Part D?
In 2023, SARAH BLATCHFORD, O.D. wrote 108 Medicare Part D claims totaling $14K in drug costs for 30 beneficiaries.
Where is SARAH BLATCHFORD, O.D. located?
SARAH BLATCHFORD, O.D. is located at 4906 HONONEGAH RD, ROSCOE, IL, 61073. Phone: (815) 623-3937.
What is SARAH BLATCHFORD, O.D.'s NPI number?
SARAH BLATCHFORD, O.D.'s National Provider Identifier (NPI) is 1609887645, issued on 08/11/2006.
Does SARAH BLATCHFORD, O.D. prescribe more brand-name or generic drugs?
SARAH BLATCHFORD, O.D.'s prescribing is 43% brand-name and 57% generic drugs by claim count, with $12K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,463 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does SARAH BLATCHFORD, O.D. prescribe most often?
Based on 2023 Medicare Part D data, SARAH BLATCHFORD, O.D.'s most frequently prescribed drugs include Latanoprost. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SARAH BLATCHFORD, O.D. accept Medicare?
SARAH BLATCHFORD, O.D. appears in CMS Medicare data with 108 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SARAH BLATCHFORD, O.D.'s credentials?
SARAH BLATCHFORD, O.D.'s NPI is 1609887645 with credentials O.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology