2026 NPPES data Allergy & Immunology Physician NPI 1861854069 DO
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Paulina Tran, DO

Allergy & Immunology Physician in Los Angeles, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,394 in Allergy & Immunology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
300
Medicare Part D claims · 112 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
71%
generic claims · 29% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$377.18
10 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Paulina Tran, DO filed 300 Medicare Part D claims in 2023 as a Allergy & Immunology Physician in Los Angeles, California, prescribing 71% generic.

300
Part D claims, 2023
71%
generic prescribing
$377.18
industry payments (Sunshine Act)

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.

Paulina Tran, DO's Medicare Part D volume vs every U.S. prescriber

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

300 Top 43% higher than 57% 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. 2K+: 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-eligible specialty (heuristic, not verified)

Paulina Tran, DO practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Paulina Tran, DO?

Quality data not reported

NPI registry status

Active

Issued 03/25/2016

NPI 1861854069

Primary specialty

Allergy & Immunology Physician

Niche

3,394 US NPIs in this specialty

Medicare Part D claims

300 61% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in California

How Allergy & Immunology Physician compares to other specialties among California providers

California providers
Behavior Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Allergy & Immunology Physician - 0%Allergy & Immunology Physician0%
Largest specialties in California (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Allergy & Immunology Physician. Verify directly:

How MIPS and board certification work

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).

Paulina Tran, DO appears in the CMS NPPES registry as an Allergy & Immunology Physician provider holding DO credentials at 2020 ZONAL AVE, Los Angeles, CA, 90089, with a listed phone of (323) 409-3737. NPI 1861854069 was issued on 03/25/2016.

Medicare Part D records for calendar year 2023 show 300 prescription claims written by this provider, covering 112 Medicare beneficiaries and totaling roughly $69K in drug spend, split 29% brand-name and 71% generic by claim count.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,394 enrolled providers across 52 states and an average of 764 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

2020 ZONAL AVE
Los Angeles, CA 90089

Provider Details

NPI 1861854069
Specialty Allergy & Immunology Physician
Credentials DO
Gender Female
NPI Issued 03/25/2016

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Paulina Tran, DO. Source: openpaymentsdata.cms.gov.

Total received

$377

Largest payer

Blueprint Medicines Corporation

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - California MBC 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 ~150K California medical licensees in 2023 - they are NOT specific to Paulina Tran, DO. To verify Paulina Tran, DO's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Paulina Tran, DO - brand share 29.0%
Allergy & Immunology Physician average

29% brand-name claims vs 71% generic, on 300 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.

300
Total Claims
$69K
Total Drug Cost
112
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
390
Total Day Supply
10,326
Brand vs Generic
29% brand / 71% generic
Brand Drug Cost
$63K
Generic Drug Cost
$6K
Antibiotic Claims
19

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
1.24
Gender Split
73% female / 27% male

Top Prescribed Drugs (Medicare Part D)

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

What Paulina Tran, DO 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
Azelastine Hcl
83
Prednisone
24
Symbicort
Budesonide/Formoterol Fumarate
19
Alvesco
Ciclesonide
18
Albuterol Sulfate Hfa
Albuterol Sulfate
14
Fluticasone Propionate
14
Ipratropium Bromide
14
Dupixent Pen
Dupilumab
12
Montelukast Sodium
11

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

Allergy & Immunology Physician Overview

How Paulina Tran, DO fits within the Allergy & Immunology Physician landscape nationally.

3,394
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

Paulina Tran, DO's 300 claims are below the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in California

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

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Allergy & Immunology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Paulina Tran, DO's specialty?
Paulina Tran, DO specializes in Allergy & Immunology Physician and practices in Los Angeles, California. Credentials: DO.
How much does Paulina Tran, DO prescribe under Medicare Part D?
In 2023, Paulina Tran, DO wrote 300 Medicare Part D claims totaling $69K in drug costs for 112 beneficiaries.
Where is Paulina Tran, DO located?
Paulina Tran, DO is located at 2020 ZONAL AVE, Los Angeles, CA, 90089. Phone: (323) 409-3737.
What is Paulina Tran, DO's NPI number?
Paulina Tran, DO's National Provider Identifier (NPI) is 1861854069, issued on 03/25/2016.
Does Paulina Tran, DO prescribe more brand-name or generic drugs?
Paulina Tran, DO's prescribing is 29% brand-name and 71% generic drugs by claim count, with $63K in brand drug costs.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,394 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
What drugs does Paulina Tran, DO prescribe most often?
Based on 2023 Medicare Part D data, Paulina Tran, DO's most frequently prescribed drugs include Azelastine Hcl, Prednisone, Symbicort. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Paulina Tran, DO accept Medicare?
Paulina Tran, DO appears in CMS Medicare data with 300 Part D claims and 112 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Paulina Tran, DO's credentials?
Paulina Tran, DO's NPI is 1861854069 with credentials DO. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.