2026 NPPES data Ambulatory Care Registered Nurse NPI 1902277221 RN
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BETTY TRAN, RN

Ambulatory Care Registered Nurse in CHARLESTOWN, Massachusetts. 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
281
Medicare Part D claims · 217 beneficiaries · Ambulatory Care Registered Nurse avg: 695

What the federal data shows

BETTY TRAN, RN filed 281 Medicare Part D claims in 2023 as a Ambulatory Care Registered Nurse in CHARLESTOWN, Massachusetts.

281
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.

BETTY TRAN, RN's Medicare Part D volume vs every U.S. prescriber

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

281 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 BETTY TRAN, RN?

Quality data not reported

NPI registry status

Active

Issued 10/13/2015

NPI 1902277221

Primary specialty

Ambulatory Care Registered Nurse

Niche

3,123 US NPIs in this specialty

Medicare Part D claims

281 60% vs specialty avg

2023 prescription claims

Specialty avg: 695

Specialty distribution in Massachusetts

How Ambulatory Care Registered Nurse compares to other specialties among Massachusetts providers

Massachusetts providers

Ambulatory Care Registered Nurse share within Massachusetts

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

Specialty board-certification context

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

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

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

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

BETTY TRAN, RN appears in the CMS NPPES registry as a Ambulatory Care Registered Nurse provider holding RN credentials at 529 MAIN ST, CHARLESTOWN, MA, 02129, with a listed phone of (617) 600-3195. NPI 1902277221 was issued on 10/13/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TRAN 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 281 prescription claims written by this provider, covering 217 Medicare beneficiaries and totaling roughly $4K 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.

Ambulatory Care Registered Nurse is a narrow specialty nationwide, with 3,123 enrolled providers across 53 states and an average of 695 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

529 MAIN ST
CHARLESTOWN, MA 02129

Provider Details

NPI 1902277221
Specialty Ambulatory Care Registered Nurse
Credentials RN
Gender Female
NPI Issued 10/13/2015

Hospital and facility affiliations

Facilities where BETTY TRAN, RN 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.

MASS GENERAL BRIGHAM URGENT CARE LLC
BOSTON, MA

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

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to BETTY TRAN, RN. To verify BETTY TRAN, RN's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

281
Total Claims
$4K
Total Drug Cost
217
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
291
Total Day Supply
3,441
Generic Drug Cost
$3K
Antibiotic Claims
132

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.12
Gender Split
68% female / 32% male
Age Distribution
<65: 38, 65-74: 93, 75-84: 64, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

What BETTY TRAN, RN 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
Prednisone
32
Cephalexin
29
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
27
Fluticasone Propionate
25
Doxycycline Monohydrate
15
Azithromycin
14
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
14
Albuterol Sulfate Hfa
Albuterol Sulfate
12
Cefpodoxime Proxetil
12

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

Ambulatory Care Registered Nurse Overview

How BETTY TRAN, RN fits within the Ambulatory Care Registered Nurse landscape nationally.

3,123
Ambulatory Care Registered Nurse Providers in US
53
States with Ambulatory Care Registered Nurse
695
Avg Claims per Provider

BETTY TRAN, RN's 281 claims are below the specialty average of 695.

Nearby Ambulatory Care Registered Nurse Providers in Massachusetts

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

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

Frequently Asked Questions

What is BETTY TRAN, RN's specialty?
BETTY TRAN, RN specializes in Ambulatory Care Registered Nurse and practices in CHARLESTOWN, Massachusetts. Credentials: RN.
How much does BETTY TRAN, RN prescribe under Medicare Part D?
In 2023, BETTY TRAN, RN wrote 281 Medicare Part D claims totaling $4K in drug costs for 217 beneficiaries.
Where is BETTY TRAN, RN located?
BETTY TRAN, RN is located at 529 MAIN ST, CHARLESTOWN, MA, 02129. Phone: (617) 600-3195.
What is BETTY TRAN, RN's NPI number?
BETTY TRAN, RN's National Provider Identifier (NPI) is 1902277221, issued on 10/13/2015.
How many Ambulatory Care Registered Nurse providers are there in the US?
There are 3,123 Ambulatory Care Registered Nurse providers across 53 states in the US. The average Ambulatory Care Registered Nurse provider writes 695 Medicare Part D claims per year.
What drugs does BETTY TRAN, RN prescribe most often?
Based on 2023 Medicare Part D data, BETTY TRAN, RN's most frequently prescribed drugs include Prednisone, Cephalexin, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BETTY TRAN, RN accept Medicare?
BETTY TRAN, RN appears in CMS Medicare data with 281 Part D claims and 217 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BETTY TRAN, RN's credentials?
BETTY TRAN, RN's NPI is 1902277221 with credentials RN. 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