2026 NPPES data Ophthalmology Physician NPI 1659343457 M.D.
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VASILIKI CHRISTOPOULOS, M.D.

Ophthalmology Physician in MUNHALL, Pennsylvania. 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
825
Medicare Part D claims · 187 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
71%
generic claims · 29% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

VASILIKI CHRISTOPOULOS, M.D. filed 825 Medicare Part D claims in 2023 as a Ophthalmology Physician in MUNHALL, Pennsylvania, prescribing 71% generic.

825
Part D claims, 2023
71%
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.

VASILIKI CHRISTOPOULOS, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

825 Top 27% higher than 73% 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%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 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

Board-eligible specialty (heuristic — not verified)

VASILIKI CHRISTOPOULOS, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about VASILIKI CHRISTOPOULOS, M.D.?

Quality data not reported

NPI registry status

Active

Issued 02/06/2006

NPI 1659343457

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

825 42% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

Specialty distribution in Pennsylvania

How Ophthalmology Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Ophthalmology Physician share within Pennsylvania

1. Ophthalmology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ophthalmology Physician share within Pennsylvania

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Ophthalmology Physician) — 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).

VASILIKI CHRISTOPOULOS, M.D. is a Ophthalmology Physician provider practicing in MUNHALL, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1659343457. 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.

VASILIKI CHRISTOPOULOS, M.D. appears in the CMS NPPES registry as a Ophthalmology Physician provider holding M.D. credentials at 3136 MAIN ST, MUNHALL, PA, 15120, with a listed phone of (412) 464-2020. NPI 1659343457 was issued on 02/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHRISTOPOULOS 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 825 prescription claims written by this provider, covering 187 Medicare beneficiaries and totaling roughly $42K in drug spend, split 29% brand-name and 71% 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.

Ophthalmology Physician is a mid-sized specialty nationwide, with 22,090 enrolled providers across 56 states and an average of 1,420 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

3136 MAIN ST
MUNHALL, PA 15120

Provider Details

NPI 1659343457
Specialty Ophthalmology Physician
Credentials M.D.
Gender Female
NPI Issued 02/06/2006

License & disciplinary context — Pennsylvania PA-BOM 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 ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to VASILIKI CHRISTOPOULOS, M.D.. To verify VASILIKI CHRISTOPOULOS, M.D.'s current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM 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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

VASILIKI CHRISTOPOULOS, M.D. — brand share 29.0%
Specialty average (est.)

29% brand-name claims vs 71% generic, on 825 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.

825
Total Claims
$42K
Total Drug Cost
187
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,201
Total Day Supply
32,848
Brand vs Generic
29% brand / 71% generic
Brand Drug Cost
$30K
Generic Drug Cost
$12K

Patient Demographics

Average Patient Age
74.3 years
Avg HCC Risk Score
0.97
Gender Split
64% female / 36% male

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
336
Prednisolone Acetate
148
Ketorolac Tromethamine
100
Ofloxacin
90
Brimonidine Tartrate
54
Timolol Maleate
30
Tobramycin-Dexamethasone
Tobramycin/Dexamethasone
11

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

Ophthalmology Physician Overview

How VASILIKI CHRISTOPOULOS, M.D. fits within the Ophthalmology Physician landscape nationally.

22,090
Ophthalmology Physician Providers in US
56
States with Ophthalmology Physician
1,420
Avg Claims per Provider

VASILIKI CHRISTOPOULOS, M.D.'s 825 claims are below the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Pennsylvania

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

Compare Ophthalmology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is VASILIKI CHRISTOPOULOS, M.D.'s specialty?
VASILIKI CHRISTOPOULOS, M.D. specializes in Ophthalmology Physician and practices in MUNHALL, Pennsylvania. Credentials: M.D..
How much does VASILIKI CHRISTOPOULOS, M.D. prescribe under Medicare Part D?
In 2023, VASILIKI CHRISTOPOULOS, M.D. wrote 825 Medicare Part D claims totaling $42K in drug costs for 187 beneficiaries.
Where is VASILIKI CHRISTOPOULOS, M.D. located?
VASILIKI CHRISTOPOULOS, M.D. is located at 3136 MAIN ST, MUNHALL, PA, 15120. Phone: (412) 464-2020.
What is VASILIKI CHRISTOPOULOS, M.D.'s NPI number?
VASILIKI CHRISTOPOULOS, M.D.'s National Provider Identifier (NPI) is 1659343457, issued on 02/06/2006.
Does VASILIKI CHRISTOPOULOS, M.D. prescribe more brand-name or generic drugs?
VASILIKI CHRISTOPOULOS, M.D.'s prescribing is 29% brand-name and 71% generic drugs by claim count, with $30K in brand drug costs.
How many Ophthalmology Physician providers are there in the US?
There are 22,090 Ophthalmology Physician providers across 56 states in the US. The average Ophthalmology Physician provider writes 1,420 Medicare Part D claims per year.
What drugs does VASILIKI CHRISTOPOULOS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, VASILIKI CHRISTOPOULOS, M.D.'s most frequently prescribed drugs include Latanoprost, Prednisolone Acetate, Ketorolac Tromethamine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does VASILIKI CHRISTOPOULOS, M.D. accept Medicare?
VASILIKI CHRISTOPOULOS, M.D. appears in CMS Medicare data with 825 Part D claims and 187 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify VASILIKI CHRISTOPOULOS, M.D.'s credentials?
VASILIKI CHRISTOPOULOS, M.D.'s NPI is 1659343457 with credentials M.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