2026 NPPES data Psychiatric/Mental Health Registered Nurse NPI 1639650476 RN,MSN
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ALEXANDRA POPOVA, RN,MSN

Psychiatric/Mental Health Registered Nurse in CLARKSVILLE, Tennessee. 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
223
Medicare Part D claims · 54 beneficiaries · Psychiatric/Mental Health Registered Nurse avg: 893

What the federal data shows

ALEXANDRA POPOVA, RN,MSN filed 223 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Registered Nurse in CLARKSVILLE, Tennessee.

223
Part D claims, 2023

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.

ALEXANDRA POPOVA, RN,MSN's Medicare Part D volume vs every U.S. prescriber

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

223 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 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

What does the federal data show about ALEXANDRA POPOVA, RN,MSN?

Quality data not reported

NPI registry status

Active

Issued 08/28/2018

NPI 1639650476

Primary specialty

Psychiatric/Mental Health Registered Nurse

Mid-sized

11,711 US NPIs in this specialty

Medicare Part D claims

223 75% vs specialty avg

2023 prescription claims

Specialty avg: 893

Specialty distribution in Tennessee

How Psychiatric/Mental Health Registered Nurse compares to other specialties among Tennessee providers

Tennessee providers

Psychiatric/Mental Health Registered Nurse share within Tennessee

1. Psychiatric/Mental Health Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Registered Nurse share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Registered Nurse) — 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).

ALEXANDRA POPOVA, RN,MSN appears in the CMS NPPES registry as a Psychiatric/Mental Health Registered Nurse provider holding RN,MSN credentials at 511 8TH ST, CLARKSVILLE, TN, 37040, with a listed phone of (931) 920-7200. NPI 1639650476 was issued on 08/28/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what POPOVA 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 223 prescription claims written by this provider, covering 54 Medicare beneficiaries and totaling roughly $12K 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.

Psychiatric/Mental Health Registered Nurse is a mid-sized specialty nationwide, with 11,711 enrolled providers across 54 states and an average of 893 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

511 8TH ST
CLARKSVILLE, TN 37040

Provider Details

NPI 1639650476
Specialty Psychiatric/Mental Health Registered Nurse
Credentials RN,MSN
Gender Female
NPI Issued 08/28/2018

Medicare Part D Prescribing Data

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

223
Total Claims
$12K
Total Drug Cost
54
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
251
Total Day Supply
7,517
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
57.4 years
Avg HCC Risk Score
1.63
Gender Split
63% female / 37% male
Age Distribution
<65: 36, 65-74: 16, 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 ALEXANDRA POPOVA, RN,MSN 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
Risperidone
27
Lamotrigine
13
Escitalopram Oxalate
12
Mirtazapine
12
Sertraline Hcl
12
Buspirone Hcl
11

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

Psychiatric/Mental Health Registered Nurse Overview

How ALEXANDRA POPOVA, RN,MSN fits within the Psychiatric/Mental Health Registered Nurse landscape nationally.

11,711
Psychiatric/Mental Health Registered Nurse Providers in US
54
States with Psychiatric/Mental Health Registered Nurse
893
Avg Claims per Provider

ALEXANDRA POPOVA, RN,MSN's 223 claims are below the specialty average of 893.

Nearby Psychiatric/Mental Health Registered Nurse Providers in Tennessee

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

Compare Psychiatric/Mental Health Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALEXANDRA POPOVA, RN,MSN's specialty?
ALEXANDRA POPOVA, RN,MSN specializes in Psychiatric/Mental Health Registered Nurse and practices in CLARKSVILLE, Tennessee. Credentials: RN,MSN.
How much does ALEXANDRA POPOVA, RN,MSN prescribe under Medicare Part D?
In 2023, ALEXANDRA POPOVA, RN,MSN wrote 223 Medicare Part D claims totaling $12K in drug costs for 54 beneficiaries.
Where is ALEXANDRA POPOVA, RN,MSN located?
ALEXANDRA POPOVA, RN,MSN is located at 511 8TH ST, CLARKSVILLE, TN, 37040. Phone: (931) 920-7200.
What is ALEXANDRA POPOVA, RN,MSN's NPI number?
ALEXANDRA POPOVA, RN,MSN's National Provider Identifier (NPI) is 1639650476, issued on 08/28/2018.
How many Psychiatric/Mental Health Registered Nurse providers are there in the US?
There are 11,711 Psychiatric/Mental Health Registered Nurse providers across 54 states in the US. The average Psychiatric/Mental Health Registered Nurse provider writes 893 Medicare Part D claims per year.
What drugs does ALEXANDRA POPOVA, RN,MSN prescribe most often?
Based on 2023 Medicare Part D data, ALEXANDRA POPOVA, RN,MSN's most frequently prescribed drugs include Risperidone, Lamotrigine, Escitalopram Oxalate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALEXANDRA POPOVA, RN,MSN accept Medicare?
ALEXANDRA POPOVA, RN,MSN appears in CMS Medicare data with 223 Part D claims and 54 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALEXANDRA POPOVA, RN,MSN's credentials?
ALEXANDRA POPOVA, RN,MSN's NPI is 1639650476 with credentials RN,MSN. 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