2026 NPPES data Ophthalmology Physician NPI 1881651743 M.D.
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GAGAN SINGH, M.D.

Ophthalmology Physician in RANSON, West Virginia. 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 · 569 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
76%
generic claims · 24% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
13.3928/100
▼ 70 pts below national avg 83.1 · [object Object]
Industry payments
$455.87
15 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: GAGAN SINGH, M.D. is a Ophthalmology Physician ([object Object]) practicing in RANSON, West Virginia with a Medicare Part D prescribing footprint of 2K claims across 569 beneficiaries — 24% brand-name prescribing . Their CMS MIPS Final Score of 13.3928/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $455.87 across 15 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: GAGAN SINGH, M.D. reported a CMS MIPS final score of 13.3928 out of 100, below the 83.1 national average, and filed 2,311 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

GAGAN SINGH, M.D. 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).

GAGAN SINGH, M.D. at a glance

Below national average

NPI registry status

Active

Issued 04/26/2006

NPI 1881651743

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

2,311 63% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

13.3928/100 69.7072% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in West Virginia

How Ophthalmology Physician compares to other specialties among West Virginia providers

West Virginia providers

Ophthalmology Physician share within West Virginia

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

Medicare quality performance — MIPS

GAGAN SINGH, M.D.'s 2023 MIPS final score plotted against the Ophthalmology Physician national average

Below national average
MIPS Final Score
13.3928/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ophthalmology Physician) — 13.3928/100 vs national avg 83.1

0%100%National avg83%13.4%
MIPS final score (Ophthalmology Physician) — 13.3928/100 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).

GAGAN SINGH, M.D. is a Ophthalmology Physician provider practicing in RANSON, West Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1881651743. 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.

GAGAN SINGH, M.D. appears in the CMS NPPES registry as a Ophthalmology Physician provider holding M.D. credentials at 201 E 5TH AVE, RANSON, WV, 25438, with a listed phone of (304) 725-2121. NPI 1881651743 was issued on 04/26/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SINGH 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 2,311 prescription claims written by this provider, covering 569 Medicare beneficiaries and totaling roughly $177K in drug spend, split 24% brand-name and 76% 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 13.3928/100 for the 2023 performance year (Quality 0, Cost 44.6428), 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

201 E 5TH AVE
RANSON, WV 25438

Provider Details

NPI 1881651743
Specialty Ophthalmology Physician
Credentials M.D.
Gender Male
NPI Issued 04/26/2006

CMS Quality Score (MIPS)

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

13.3928
Final Score
Avg: 83.1
0
Quality
44.6428
Cost

Reporting: Individual

Hospital and facility affiliations

Facilities where GAGAN SINGH, M.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.

GMS MEDICAL EYE CENTER, LLC
GERMANTOWN, MD

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 GAGAN SINGH, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$456

Largest payer

Alcon Vision LLC

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.

Brand vs generic prescribing mix · Typical

GAGAN SINGH, M.D. — brand share 24.0%
Specialty average (est.)

24% brand-name claims vs 76% generic, on 2,311 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.

2,311
Total Claims
$177K
Total Drug Cost
569
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,754
Total Day Supply
134,917
Brand vs Generic
24% brand / 76% generic
Brand Drug Cost
$119K
Generic Drug Cost
$58K

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
1.15
Gender Split
64% female / 36% male
Age Distribution
<65: 24, 65-74: 259, 75-84: 224, 85+: 62

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
889
Timolol Maleate
356
Prednisolone Acetate
201
Ofloxacin
181
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
162
Brimonidine Tartrate
113
Tobramycin-Dexamethasone
Tobramycin/Dexamethasone
67
Dorzolamide Hcl
53
Lumigan
Bimatoprost
34
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
33

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

Ophthalmology Physician Overview

How GAGAN SINGH, 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

GAGAN SINGH, M.D.'s 2,311 claims are above the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in West Virginia

Other clinicians with the same primary specialty enrolled in West Virginia, drawn from the same CMS NPPES roster as SINGH.

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

Frequently Asked Questions

What is GAGAN SINGH, M.D.'s specialty?
GAGAN SINGH, M.D. specializes in Ophthalmology Physician and practices in RANSON, West Virginia. Credentials: M.D..
How much does GAGAN SINGH, M.D. prescribe under Medicare Part D?
In 2023, GAGAN SINGH, M.D. wrote 2,311 Medicare Part D claims totaling $177K in drug costs for 569 beneficiaries.
What is GAGAN SINGH, M.D.'s Medicare quality score?
GAGAN SINGH, M.D. has a CMS MIPS Final Score of 13.3928/100 (Quality: 0, Cost: 44.6428). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is GAGAN SINGH, M.D. located?
GAGAN SINGH, M.D. is located at 201 E 5TH AVE, RANSON, WV, 25438. Phone: (304) 725-2121.
What is GAGAN SINGH, M.D.'s NPI number?
GAGAN SINGH, M.D.'s National Provider Identifier (NPI) is 1881651743, issued on 04/26/2006.
Does GAGAN SINGH, M.D. prescribe more brand-name or generic drugs?
GAGAN SINGH, M.D.'s prescribing is 24% brand-name and 76% generic drugs by claim count, with $119K 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 GAGAN SINGH, M.D. prescribe most often?
Based on 2023 Medicare Part D data, GAGAN SINGH, M.D.'s most frequently prescribed drugs include Latanoprost, Timolol Maleate, Prednisolone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GAGAN SINGH, M.D. accept Medicare?
GAGAN SINGH, M.D. appears in CMS Medicare data with 2,311 Part D claims and 569 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GAGAN SINGH, M.D.'s credentials?
GAGAN SINGH, M.D.'s NPI is 1881651743 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.
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