2026 NPPES data Neurology Physician NPI 1144634791 M.D.
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SOUZANA OBRETENOVA, M.D.

Neurology Physician in BURLINGTON, Vermont. 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
468
Medicare Part D claims · 90 beneficiaries · Neurology Physician avg: 1K

What the federal data shows

SOUZANA OBRETENOVA, M.D. filed 468 Medicare Part D claims in 2023 as a Neurology Physician in BURLINGTON, Vermont.

468
Part D claims, 2023
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.

SOUZANA OBRETENOVA, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

468 Top 38% higher than 62% 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%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 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 certification likely (heuristic — not verified)

SOUZANA OBRETENOVA, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 SOUZANA OBRETENOVA, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/11/2014

NPI 1144634791

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

468 64% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

Specialty distribution in Vermont

How Neurology Physician compares to other specialties among Vermont providers

Vermont providers

Neurology Physician share within Vermont

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

Specialty board-certification context

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

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

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

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

SOUZANA OBRETENOVA, M.D. appears in the CMS NPPES registry as a Neurology Physician provider holding M.D. credentials at 111 COLCHESTER AVE, BURLINGTON, VT, 05401, with a listed phone of (802) 847-0000. NPI 1144634791 was issued on 06/11/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what OBRETENOVA 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 468 prescription claims written by this provider, covering 90 Medicare beneficiaries and totaling roughly $141K 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.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 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

111 COLCHESTER AVE
BURLINGTON, VT 05401

Provider Details

NPI 1144634791
Specialty Neurology Physician
Credentials M.D.
Gender Female
NPI Issued 06/11/2014

Hospital and facility affiliations

Facilities where SOUZANA OBRETENOVA, 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.

UNIVERSITY OF VERMONT MEDICAL CENTER INC
BURLINGTON, VT

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

468
Total Claims
$141K
Total Drug Cost
90
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
672
Total Day Supply
19,381
Generic Drug Cost
$32K

Patient Demographics

Average Patient Age
58.2 years
Avg HCC Risk Score
1.14
Gender Split
53% female / 47% male
Age Distribution
<65: 50, 65-74: 28, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What SOUZANA OBRETENOVA, M.D. 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
Levetiracetam
66
Lamotrigine
55
Xcopri
Cenobamate
51
Lacosamide
43
Topiramate
22
Lamotrigine Er
Lamotrigine
21
Zonisamide
20
Briviact
Brivaracetam
18
Carbamazepine Er
Carbamazepine
18
Divalproex Sodium Er
Divalproex Sodium
15

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

Neurology Physician Overview

How SOUZANA OBRETENOVA, M.D. fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

SOUZANA OBRETENOVA, M.D.'s 468 claims are below the specialty average of 1,309.

Nearby Neurology Physician Providers in Vermont

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

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

Frequently Asked Questions

What is SOUZANA OBRETENOVA, M.D.'s specialty?
SOUZANA OBRETENOVA, M.D. specializes in Neurology Physician and practices in BURLINGTON, Vermont. Credentials: M.D..
How much does SOUZANA OBRETENOVA, M.D. prescribe under Medicare Part D?
In 2023, SOUZANA OBRETENOVA, M.D. wrote 468 Medicare Part D claims totaling $141K in drug costs for 90 beneficiaries.
Where is SOUZANA OBRETENOVA, M.D. located?
SOUZANA OBRETENOVA, M.D. is located at 111 COLCHESTER AVE, BURLINGTON, VT, 05401. Phone: (802) 847-0000.
What is SOUZANA OBRETENOVA, M.D.'s NPI number?
SOUZANA OBRETENOVA, M.D.'s National Provider Identifier (NPI) is 1144634791, issued on 06/11/2014.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does SOUZANA OBRETENOVA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SOUZANA OBRETENOVA, M.D.'s most frequently prescribed drugs include Levetiracetam, Lamotrigine, Xcopri. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SOUZANA OBRETENOVA, M.D. accept Medicare?
SOUZANA OBRETENOVA, M.D. appears in CMS Medicare data with 468 Part D claims and 90 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SOUZANA OBRETENOVA, M.D.'s credentials?
SOUZANA OBRETENOVA, M.D.'s NPI is 1144634791 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