2026 NPPES data Optometrist NPI 1669477725 OD
Verify on CMS →

TIFFANY HOLLENBECK, OD

Optometrist in RENTON, Washington. 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
2K
Medicare Part D claims · 486 beneficiaries · Optometrist avg: 257
Generic prescribing
64%
generic claims · 36% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

TIFFANY HOLLENBECK, OD filed 1,867 Medicare Part D claims in 2023 as a Optometrist in RENTON, Washington, prescribing 64% generic.

2K
Part D claims, 2023
64%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

TIFFANY HOLLENBECK, OD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,867 Top 17% higher than 83% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). This entry sits in this band. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about TIFFANY HOLLENBECK, OD?

Quality data not reported

NPI registry status

Active

Issued 06/16/2005

NPI 1669477725

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

1,867 626% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Washington

How Optometrist compares to other specialties among Washington providers

Washington providers

Optometrist share within Washington

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

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).

TIFFANY HOLLENBECK, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 17800 TALBOT RD S STE 200, RENTON, WA, 98055, with a listed phone of (425) 545-1010. NPI 1669477725 was issued on 06/16/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HOLLENBECK 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 1,867 prescription claims written by this provider, covering 486 Medicare beneficiaries and totaling roughly $148K in drug spend, split 36% brand-name and 64% 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

17800 TALBOT RD S STE 200
RENTON, WA 98055

Provider Details

NPI 1669477725
Specialty Optometrist
Credentials OD
Gender Female
NPI Issued 06/16/2005

License & disciplinary context — Washington WMC 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 ~34K Washington medical licensees in 2023 — they are NOT specific to TIFFANY HOLLENBECK, OD. To verify TIFFANY HOLLENBECK, OD's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC 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 Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

TIFFANY HOLLENBECK, OD — brand share 36.0%
Specialty average (est.)

36% brand-name claims vs 64% generic, on 1,867 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.

1,867
Total Claims
$148K
Total Drug Cost
486
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,870
Total Day Supply
74,697
Brand vs Generic
36% brand / 64% generic
Brand Drug Cost
$105K
Generic Drug Cost
$43K

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
1.39
Gender Split
57% female / 43% male
Age Distribution
<65: 25, 65-74: 209, 75-84: 189, 85+: 63

Top Prescribed Drugs (Medicare Part D)

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

What TIFFANY HOLLENBECK, OD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Latanoprost
470
Prednisolone Acetate
248
Erythromycin
Erythromycin Base
147
Ketorolac Tromethamine
142
Moxifloxacin
Moxifloxacin Hcl
131
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
118
Timolol Maleate
118
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
82
Brimonidine Tartrate
57
Fluorometholone
44

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

Optometrist Overview

How TIFFANY HOLLENBECK, OD fits within the Optometrist landscape nationally.

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

TIFFANY HOLLENBECK, OD's 1,867 claims are above the specialty average of 257.

Nearby Optometrist Providers in Washington

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

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

Frequently Asked Questions

What is TIFFANY HOLLENBECK, OD's specialty?
TIFFANY HOLLENBECK, OD specializes in Optometrist and practices in RENTON, Washington. Credentials: OD.
How much does TIFFANY HOLLENBECK, OD prescribe under Medicare Part D?
In 2023, TIFFANY HOLLENBECK, OD wrote 1,867 Medicare Part D claims totaling $148K in drug costs for 486 beneficiaries.
Where is TIFFANY HOLLENBECK, OD located?
TIFFANY HOLLENBECK, OD is located at 17800 TALBOT RD S STE 200, RENTON, WA, 98055. Phone: (425) 545-1010.
What is TIFFANY HOLLENBECK, OD's NPI number?
TIFFANY HOLLENBECK, OD's National Provider Identifier (NPI) is 1669477725, issued on 06/16/2005.
Does TIFFANY HOLLENBECK, OD prescribe more brand-name or generic drugs?
TIFFANY HOLLENBECK, OD's prescribing is 36% brand-name and 64% generic drugs by claim count, with $105K 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 TIFFANY HOLLENBECK, OD prescribe most often?
Based on 2023 Medicare Part D data, TIFFANY HOLLENBECK, OD's most frequently prescribed drugs include Latanoprost, Prednisolone Acetate, Erythromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TIFFANY HOLLENBECK, OD accept Medicare?
TIFFANY HOLLENBECK, OD appears in CMS Medicare data with 1,867 Part D claims and 486 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TIFFANY HOLLENBECK, OD's credentials?
TIFFANY HOLLENBECK, OD's NPI is 1669477725 with credentials OD. 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