Dr. William D. Gruzensky, MD
- Medicare services, 2024
- 2,054
- Medicare patients, 2024
- 573
- Part D claims, 2024
- 15
- Industry payments
- $18
- Affiliated sites
- 2
- Practice address
- 115 New View Court Ne, Olympia, WA 98506
- Practice phone
- Call (360) 252-1642
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pacific Cataract and Laser Institute - Olympia
Surgery Center - Medicare-Certified · Olympia, Washington
Find Dr. Gruzensky's professional email, personal email and mobile number
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Dr. William D. Gruzensky is an ophthalmologist in Olympia, Washington
Dr. Gruzensky practices at Pacific Cataract and Laser Institute - Olympia in Olympia, Washington.
Dr. Gruzensky's NPI, 1992812234, was assigned on August 24, 2006. Dr. Gruzensky graduated from Loma Linda University School of Medicine in 1982. Dr. Gruzensky holds Alaska license MEDS3011.
- NPI
- 1992812234NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466469192
- NPI enumeration date
- August 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 252-1642
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. Gruzensky practices at Pacific Cataract and Laser Institute - Olympia in Olympia, Washington
Dr. Gruzensky's primary practice is Pacific Cataract and Laser Institute - Olympia, at 115 New View Court Ne, Olympia, WA 98506. The practice phone is (360) 252-1642.
- Pacific Cataract and Laser Institute - Olympia115 New View Court Ne, Olympia, WA 98506Phone(360) 252-1642
Source: Dmand AI Affiliation Data
Dr. William D. Gruzensky is affiliated with 2 sites of care and 2 medical groups
Dr. Gruzensky's primary practice is Pacific Cataract and Laser Institute - Olympia in Olympia, Washington. Dmand AI also links Dr. Gruzensky to 2 medical groups and 1 ambulatory surgery center, each named with a free account. Dr. Gruzensky's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William D. Gruzensky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gruzensky practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pacific Cataract and Laser Institute - Olympia | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William D. Gruzensky is one of 407 ophthalmologists in Washington
Ophthalmology is Dr. Gruzensky's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Gruzensky's licenses on file in 2 states: Alaska and Washington.
Specialties and state licenses
- Ophthalmology, AlaskaPrimary
- Washington license
Ophthalmologists near Dr. Gruzensky
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William D. Gruzensky billed Medicare for 2,054 services in 2024
CMS data shows 2,054 Medicare services from Dr. Gruzensky across 4 procedure codes in 2024, for 573 Medicare patients. Medicare paid $377,778 for them.
Dr. Gruzensky's Medicare services by type, 2024
- Tests and treatments1,227
- Surgery827
Where Dr. Gruzensky's Medicare services took place, 2024
- In an office1,22760%
- In a facility82740%
Dr. Gruzensky compared with the Washington median for ophthalmologists, 2024
- Dr. Gruzensky
- Washington median
- Medicare services
- 2,054vs 1,40946% above
- Medicare patients
- 573vs 50813% above
Medians across 418 ophthalmologists in Washington with Dmand AI profiles that report each measure.
Dr. Gruzensky's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gruzensky and other ophthalmologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William D. Gruzensky treated 573 Medicare patients in 2024, average age 73
CMS counts 573 Medicare patients who saw Dr. Gruzensky in 2024. The largest group is 65 to 74, with 343 patients. 61% of them have high blood pressure, and 54% have high cholesterol. 12% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gruzensky's median patient age at 75, with 63% women.
Dr. Gruzensky's Medicare patients by age, 2024
Dr. Gruzensky's Medicare patients by sex, 2024
- Women33458%
- Men23942%
Chronic conditions among Dr. Gruzensky's Medicare patients, 2024
- High blood pressure61%
- High cholesterol54%
- Arthritis39%
- Diabetes25%
- Ischemic heart disease18%
- Mood disorders13%
- Chronic kidney disease12%
- Depression11%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gruzensky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William D. Gruzensky wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Gruzensky wrote 15 Medicare Part D claims. 73% of them were for generic drugs.
Dr. Gruzensky's Part D claims by kind of drug, 2024
- Generic11 claims73%
- Brand-name and other4 claims27%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. William D. Gruzensky ranks in the 96th percentile for cataract surgery in Medicare
Dr. Gruzensky accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 602 procedures of cataract surgery by Dr. Gruzensky, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Gruzensky ranks in Medicare procedure volume
- Cataract surgery
- 96th percentile602 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William D. Gruzensky received $18 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Gruzensky from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Rayner Intraocular Lenses Limited paid the most, $18.
Companies that paid Dr. Gruzensky the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William D. Gruzensky graduated from Loma Linda University School of Medicine
Dr. Gruzensky graduated from Loma Linda University School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William D. Gruzensky's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William D. Gruzensky
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William D. Gruzensky's NPI number?
Dr. William D. Gruzensky's NPI number is 1992812234. It was assigned on August 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. Gruzensky?
Dr. William D. Gruzensky is an ophthalmologist in Olympia, Washington. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. William D. Gruzensky practice?
Dr. Gruzensky practices at 115 New View Court Ne, Olympia, WA 98506. Dr. Gruzensky's primary practice is Pacific Cataract and Laser Institute - Olympia in Olympia, Washington. Dmand AI also links Dr. Gruzensky to 2 medical groups and 1 ambulatory surgery center.
What is Dr. William D. Gruzensky's office phone number?
The practice phone on file for Dr. Gruzensky is (360) 252-1642.
What is Dr. William D. Gruzensky's medical license number?
Dr. Gruzensky holds Alaska license MEDS3011, one of the licenses on file in 2 states.
Which states has Dr. William D. Gruzensky been licensed in?
Dmand AI has state licenses on file for Dr. Gruzensky in Alaska and Washington.
Does Dr. William D. Gruzensky accept Medicare?
Yes. CMS data shows Dr. Gruzensky billed Medicare for 2,054 services in 2024, and Dr. Gruzensky accepts Medicare assignment.
How many Medicare patients does Dr. William D. Gruzensky see?
CMS counts 573 Medicare patients who saw Dr. Gruzensky in 2024, with an average age of 73.
What services does Dr. William D. Gruzensky bill to Medicare?
In 2024, Dr. Gruzensky's most billed Medicare services were eye exam or test (92136), surgery: eye (66984) and surgery: eye (66982).
Where did Dr. William D. Gruzensky go to medical school?
Dr. Gruzensky graduated from Loma Linda University School of Medicine in 1982.
Has Dr. William D. Gruzensky received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Gruzensky from 1 company from 2024 to 2024. The largest total came from Rayner Intraocular Lenses Limited.
How long has Dr. William D. Gruzensky been practicing?
Dr. Gruzensky graduated from medical school in 1982, 44 years ago.
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