2026 NPPES data Registered Nurse NPI 1942829015
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MARIA HASLIP

Registered Nurse in GLASTONBURY, 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
8K
Medicare Part D claims · 1K beneficiaries · Registered Nurse avg: 1K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARIA HASLIP filed 7,659 Medicare Part D claims in 2023 as a Registered Nurse in GLASTONBURY, Connecticut, prescribing 89% generic.

8K
Part D claims, 2023
89%
generic prescribing

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.

MARIA HASLIP's Medicare Part D volume vs every U.S. prescriber

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

7,659 Top 3% higher than 97% 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%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 MARIA HASLIP?

Quality data not reported

NPI registry status

Active

Issued 04/09/2020

NPI 1942829015

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

7,659 666% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Connecticut

How Registered Nurse compares to other specialties among Connecticut providers

Connecticut providers

Registered Nurse share within Connecticut

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Connecticut

Specialty board-certification context

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

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

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

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

MARIA HASLIP appears in the CMS NPPES registry as a Registered Nurse provider at 320 WESTERN BLVD STE 104, GLASTONBURY, CT, 06033, with a listed phone of (860) 633-2487. NPI 1942829015 was issued on 04/09/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HASLIP 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 7,659 prescription claims written by this provider, covering 1,133 Medicare beneficiaries and totaling roughly $761K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 2.7%. 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033

Provider Details

NPI 1942829015
Specialty Registered Nurse
Gender Female
NPI Issued 04/09/2020

Hospital and facility affiliations

Facilities where MARIA HASLIP 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.

PROHEALTH PHYSICIANS PC
GLASTONBURY, 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).

Brand vs generic prescribing mix · Typical

MARIA HASLIP — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 7,659 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.

7,659
Total Claims
$761K
Total Drug Cost
1,133
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17,870
Total Day Supply
523,064
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$603K
Generic Drug Cost
$155K
Opioid Claims
207 (2.7% rate)
Antibiotic Claims
100

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
1.12
Gender Split
48% female / 52% male
Age Distribution
<65: 185, 65-74: 513, 75-84: 329, 85+: 106

Top Prescribed Drugs (Medicare Part D)

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

What MARIA HASLIP 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
Atorvastatin Calcium
551
Lisinopril
432
Amlodipine Besylate
380
Omeprazole
303
Levothyroxine Sodium
248
Losartan Potassium
231
Gabapentin
222
Pravastatin Sodium
159
Metoprolol Succinate
158
Simvastatin
158

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

Registered Nurse Overview

How MARIA HASLIP fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

MARIA HASLIP's 7,659 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Connecticut

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIA HASLIP's specialty?
MARIA HASLIP specializes in Registered Nurse and practices in GLASTONBURY, Connecticut.
How much does MARIA HASLIP prescribe under Medicare Part D?
In 2023, MARIA HASLIP wrote 7,659 Medicare Part D claims totaling $761K in drug costs for 1,133 beneficiaries.
Where is MARIA HASLIP located?
MARIA HASLIP is located at 320 WESTERN BLVD STE 104, GLASTONBURY, CT, 06033. Phone: (860) 633-2487.
What is MARIA HASLIP's NPI number?
MARIA HASLIP's National Provider Identifier (NPI) is 1942829015, issued on 04/09/2020.
Does MARIA HASLIP prescribe more brand-name or generic drugs?
MARIA HASLIP's prescribing is 11% brand-name and 89% generic drugs by claim count, with $603K in brand drug costs.
Does MARIA HASLIP prescribe opioids?
Yes, MARIA HASLIP had 207 opioid claims in 2023 with an opioid prescribing rate of 2.7%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does MARIA HASLIP prescribe most often?
Based on 2023 Medicare Part D data, MARIA HASLIP's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIA HASLIP accept Medicare?
MARIA HASLIP appears in CMS Medicare data with 7,659 Part D claims and 1,133 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIA HASLIP's credentials?
MARIA HASLIP's NPI is 1942829015. 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