2026 NPPES data Hospitalist Physician NPI 1942949284 MD, PHD
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ALEKSEI BAZHENOV, MD, PHD

Hospitalist Physician in NEW HAVEN, Connecticut. 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
412
Medicare Part D claims · 121 beneficiaries · Hospitalist Physician avg: 888
What the federal data reveals: ALEKSEI BAZHENOV, MD, PHD is a Hospitalist Physician ([object Object]) practicing in NEW HAVEN, Connecticut with a Medicare Part D prescribing footprint of 412 claims across 121 beneficiaries .

What stands out: ALEKSEI BAZHENOV, MD, PHD filed 412 Medicare Part D claims in 2023 across NEW HAVEN, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ALEKSEI BAZHENOV, MD, PHD 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).

ALEKSEI BAZHENOV, MD, PHD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/03/2022

NPI 1942949284

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

412 54% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Connecticut

How Hospitalist Physician compares to other specialties among Connecticut providers

Connecticut providers

Hospitalist Physician share within Connecticut

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

Specialty board-certification context

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

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

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

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

ALEKSEI BAZHENOV, MD, PHD is a Hospitalist Physician provider practicing in NEW HAVEN, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD, PHD. NPI: 1942949284. 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.

ALEKSEI BAZHENOV, MD, PHD appears in the CMS NPPES registry as a Hospitalist Physician provider holding MD, PHD credentials at 20 YORK ST, NEW HAVEN, CT, 06510, with a listed phone of (203) 688-4242. NPI 1942949284 was issued on 06/03/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BAZHENOV 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 412 prescription claims written by this provider, covering 121 Medicare beneficiaries and totaling roughly $34K 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.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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

20 YORK ST
NEW HAVEN, CT 06510

Provider Details

NPI 1942949284
Specialty Hospitalist Physician
Credentials MD, PHD
Gender Male
NPI Issued 06/03/2022

Hospital and facility affiliations

Facilities where ALEKSEI BAZHENOV, MD, PHD 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.

NORTHEAST MEDICAL GROUP INC
NEW HAVEN, CT

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.

412
Total Claims
$34K
Total Drug Cost
121
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
717
Total Day Supply
20,775
Generic Drug Cost
$8K

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
2.08
Gender Split
51% female / 49% 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
Amlodipine Besylate
28
Atorvastatin Calcium
22
Lisinopril
22
Pantoprazole Sodium
18
Carvedilol
15
Montelukast Sodium
15
Albuterol Sulfate Hfa
Albuterol Sulfate
14
Losartan Potassium
14
Metformin Hcl
13
Eliquis
Apixaban
12

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

Hospitalist Physician Overview

How ALEKSEI BAZHENOV, MD, PHD fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

ALEKSEI BAZHENOV, MD, PHD's 412 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Connecticut

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

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

Frequently Asked Questions

What is ALEKSEI BAZHENOV, MD, PHD's specialty?
ALEKSEI BAZHENOV, MD, PHD specializes in Hospitalist Physician and practices in NEW HAVEN, Connecticut. Credentials: MD, PHD.
How much does ALEKSEI BAZHENOV, MD, PHD prescribe under Medicare Part D?
In 2023, ALEKSEI BAZHENOV, MD, PHD wrote 412 Medicare Part D claims totaling $34K in drug costs for 121 beneficiaries.
Where is ALEKSEI BAZHENOV, MD, PHD located?
ALEKSEI BAZHENOV, MD, PHD is located at 20 YORK ST, NEW HAVEN, CT, 06510. Phone: (203) 688-4242.
What is ALEKSEI BAZHENOV, MD, PHD's NPI number?
ALEKSEI BAZHENOV, MD, PHD's National Provider Identifier (NPI) is 1942949284, issued on 06/03/2022.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does ALEKSEI BAZHENOV, MD, PHD prescribe most often?
Based on 2023 Medicare Part D data, ALEKSEI BAZHENOV, MD, PHD's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALEKSEI BAZHENOV, MD, PHD accept Medicare?
ALEKSEI BAZHENOV, MD, PHD appears in CMS Medicare data with 412 Part D claims and 121 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALEKSEI BAZHENOV, MD, PHD's credentials?
ALEKSEI BAZHENOV, MD, PHD's NPI is 1942949284 with credentials MD, PHD. 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