2026 NPPES data Ophthalmology Physician NPI 1780624577 MD
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RAMAKRISHNA RATNAKARAM, MD

Ophthalmology Physician in WILLIAMSVILLE, New York. 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
3K
Medicare Part D claims · 880 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
68%
generic claims · 32% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
72.3368/100
▼ 11 pts below national avg 83.1 · [object Object]
Industry payments
$434.1
14 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

RAMAKRISHNA RATNAKARAM, MD reported a CMS MIPS final score of 72.3368/100 — below the 83.1 national average — and filed 3,282 Medicare Part D claims in 2023.

72.3368/100
MIPS score · -11 vs avg
3K
Part D claims, 2023
68%
generic prescribing
Likely
board-certified (heuristic)

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.

RAMAKRISHNA RATNAKARAM, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

72 10th percentile higher than 10% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

RAMAKRISHNA RATNAKARAM, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about RAMAKRISHNA RATNAKARAM, MD?

Below national average

NPI registry status

Active

Issued 06/08/2006

NPI 1780624577

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

3,282 131% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

72.3368/100 10.763199999999998% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in New York

How Ophthalmology Physician compares to other specialties among New York providers

New York providers

Ophthalmology Physician share within New York

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

Medicare quality performance — MIPS

RAMAKRISHNA RATNAKARAM, MD's 2023 MIPS final score plotted against the Ophthalmology Physician national average

Below national average
MIPS Final Score
72.3368/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ophthalmology Physician) — 72.3368/100 vs national avg 83.1

0%100%National avg83%72.3%
MIPS final score (Ophthalmology Physician) — 72.3368/100 vs national avg 83.1

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).

RAMAKRISHNA RATNAKARAM, MD appears in the CMS NPPES registry as a Ophthalmology Physician provider holding MD credentials at 6637 MAIN ST, WILLIAMSVILLE, NY, 14221, with a listed phone of (716) 632-1595. NPI 1780624577 was issued on 06/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RATNAKARAM 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 3,282 prescription claims written by this provider, covering 880 Medicare beneficiaries and totaling roughly $100K in drug spend, split 32% brand-name and 68% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 72.3368/100 for the 2023 performance year (Quality 93.3403, Cost 24.449), compared with the national average of 83.1.

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

6637 MAIN ST
WILLIAMSVILLE, NY 14221

Provider Details

NPI 1780624577
Specialty Ophthalmology Physician
Credentials MD
Gender Male
NPI Issued 06/08/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

72.3368
Final Score
Avg: 83.1
93.3403
Quality
24.449
Cost
88
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where RAMAKRISHNA RATNAKARAM, MD 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.

OPHTHALMIC CONSULTANTS OF LONG ISLAND
WILLIAMSVILLE, NY

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 RAMAKRISHNA RATNAKARAM, MD. Source: openpaymentsdata.cms.gov.

Total received

$434

Largest payer

Sandoz 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 — New York NYSBPMC 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 ~100K New York medical licensees in 2023 — they are NOT specific to RAMAKRISHNA RATNAKARAM, MD. To verify RAMAKRISHNA RATNAKARAM, MD's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

RAMAKRISHNA RATNAKARAM, MD — brand share 32.0%
Specialty average (est.)

32% brand-name claims vs 68% generic, on 3,282 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.

3,282
Total Claims
$100K
Total Drug Cost
880
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,166
Total Day Supply
106,134
Brand vs Generic
32% brand / 68% generic
Brand Drug Cost
$57K
Generic Drug Cost
$43K

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
1.68
Gender Split
56% female / 44% male
Age Distribution
<65: 72, 65-74: 287, 75-84: 311, 85+: 210

Top Prescribed Drugs (Medicare Part D)

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

What RAMAKRISHNA RATNAKARAM, MD 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
Ketorolac Tromethamine
757
Prednisolone Acetate
659
Tobramycin
573
Ciprofloxacin Hcl
344
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
131
Atropine Sulfate
128
Dorzolamide Hcl
120
Ofloxacin
111
Timolol Maleate
109
Brimonidine Tartrate
82

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

Ophthalmology Physician Overview

How RAMAKRISHNA RATNAKARAM, MD 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

RAMAKRISHNA RATNAKARAM, MD's 3,282 claims are above the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as RATNAKARAM.

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

Frequently Asked Questions

What is RAMAKRISHNA RATNAKARAM, MD's specialty?
RAMAKRISHNA RATNAKARAM, MD specializes in Ophthalmology Physician and practices in WILLIAMSVILLE, New York. Credentials: MD.
How much does RAMAKRISHNA RATNAKARAM, MD prescribe under Medicare Part D?
In 2023, RAMAKRISHNA RATNAKARAM, MD wrote 3,282 Medicare Part D claims totaling $100K in drug costs for 880 beneficiaries.
What is RAMAKRISHNA RATNAKARAM, MD's Medicare quality score?
RAMAKRISHNA RATNAKARAM, MD has a CMS MIPS Final Score of 72.3368/100 (Quality: 93.3403, Cost: 24.449). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is RAMAKRISHNA RATNAKARAM, MD located?
RAMAKRISHNA RATNAKARAM, MD is located at 6637 MAIN ST, WILLIAMSVILLE, NY, 14221. Phone: (716) 632-1595.
What is RAMAKRISHNA RATNAKARAM, MD's NPI number?
RAMAKRISHNA RATNAKARAM, MD's National Provider Identifier (NPI) is 1780624577, issued on 06/08/2006.
Does RAMAKRISHNA RATNAKARAM, MD prescribe more brand-name or generic drugs?
RAMAKRISHNA RATNAKARAM, MD's prescribing is 32% brand-name and 68% generic drugs by claim count, with $57K 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 RAMAKRISHNA RATNAKARAM, MD prescribe most often?
Based on 2023 Medicare Part D data, RAMAKRISHNA RATNAKARAM, MD's most frequently prescribed drugs include Ketorolac Tromethamine, Prednisolone Acetate, Tobramycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RAMAKRISHNA RATNAKARAM, MD accept Medicare?
RAMAKRISHNA RATNAKARAM, MD appears in CMS Medicare data with 3,282 Part D claims and 880 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RAMAKRISHNA RATNAKARAM, MD's credentials?
RAMAKRISHNA RATNAKARAM, MD's NPI is 1780624577 with credentials MD. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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