2026 NPPES data Nephrology Physician NPI 1639176118 MD
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THOMAS GOLUBSKI, MD

Nephrology Physician in MERRILLVILLE, Indiana. 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
1K
Medicare Part D claims · 229 beneficiaries · Nephrology Physician avg: 1K
Industry payments
$495.9
11 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

THOMAS GOLUBSKI, MD filed 1,482 Medicare Part D claims in 2023 as a Nephrology Physician in MERRILLVILLE, Indiana.

1K
Part D claims, 2023
$495.9
industry payments (Sunshine Act)

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.

THOMAS GOLUBSKI, MD's Medicare Part D volume vs every U.S. prescriber

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

1,482 Top 20% higher than 80% 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%). This entry sits in this band. 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)

THOMAS GOLUBSKI, MD 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 THOMAS GOLUBSKI, MD?

Quality data not reported

NPI registry status

Active

Issued 06/30/2005

NPI 1639176118

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

1,482 2% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

Specialty distribution in Indiana

How Nephrology Physician compares to other specialties among Indiana providers

Indiana providers

Nephrology Physician share within Indiana

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Nephrology 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).

THOMAS GOLUBSKI, MD is a Nephrology Physician provider practicing in MERRILLVILLE, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1639176118. 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.

THOMAS GOLUBSKI, MD appears in the CMS NPPES registry as a Nephrology Physician provider holding MD credentials at 90 W 86TH AVE, MERRILLVILLE, IN, 46410, with a listed phone of (219) 791-1555. NPI 1639176118 was issued on 06/30/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GOLUBSKI 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 1,482 prescription claims written by this provider, covering 229 Medicare beneficiaries and totaling roughly $468K in drug spend. 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.

Nephrology Physician is a mid-sized specialty nationwide, with 10,534 enrolled providers across 55 states and an average of 1,454 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

90 W 86TH AVE
MERRILLVILLE, IN 46410

Provider Details

NPI 1639176118
Specialty Nephrology Physician
Credentials MD
Gender Male
NPI Issued 06/30/2005

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 THOMAS GOLUBSKI, MD. Source: openpaymentsdata.cms.gov.

Total received

$496

Largest payer

NXSTAGE MEDICAL, 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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,482
Total Claims
$468K
Total Drug Cost
229
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,224
Total Day Supply
95,683
Generic Drug Cost
$99K
Antibiotic Claims
24

Patient Demographics

Average Patient Age
71.6 years
Avg HCC Risk Score
5.42
Gender Split
52% female / 48% male
Age Distribution
<65: 51, 65-74: 69, 75-84: 87, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Sevelamer Carbonate
150
Amlodipine Besylate
98
Furosemide
94
Calcitriol
87
Allopurinol
72
Velphoro
Sucroferric Oxyhydroxide
69
Hydralazine Hcl
41
Omeprazole
37
Metoprolol Tartrate
34
Atorvastatin Calcium
32

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

Nephrology Physician Overview

How THOMAS GOLUBSKI, MD fits within the Nephrology Physician landscape nationally.

10,534
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

THOMAS GOLUBSKI, MD's 1,482 claims are above the specialty average of 1,454.

Nearby Nephrology Physician Providers in Indiana

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

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

Frequently Asked Questions

What is THOMAS GOLUBSKI, MD's specialty?
THOMAS GOLUBSKI, MD specializes in Nephrology Physician and practices in MERRILLVILLE, Indiana. Credentials: MD.
How much does THOMAS GOLUBSKI, MD prescribe under Medicare Part D?
In 2023, THOMAS GOLUBSKI, MD wrote 1,482 Medicare Part D claims totaling $468K in drug costs for 229 beneficiaries.
Where is THOMAS GOLUBSKI, MD located?
THOMAS GOLUBSKI, MD is located at 90 W 86TH AVE, MERRILLVILLE, IN, 46410. Phone: (219) 791-1555.
What is THOMAS GOLUBSKI, MD's NPI number?
THOMAS GOLUBSKI, MD's National Provider Identifier (NPI) is 1639176118, issued on 06/30/2005.
How many Nephrology Physician providers are there in the US?
There are 10,534 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,454 Medicare Part D claims per year.
What drugs does THOMAS GOLUBSKI, MD prescribe most often?
Based on 2023 Medicare Part D data, THOMAS GOLUBSKI, MD's most frequently prescribed drugs include Sevelamer Carbonate, Amlodipine Besylate, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does THOMAS GOLUBSKI, MD accept Medicare?
THOMAS GOLUBSKI, MD appears in CMS Medicare data with 1,482 Part D claims and 229 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify THOMAS GOLUBSKI, MD's credentials?
THOMAS GOLUBSKI, MD's NPI is 1639176118 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.
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