2026 NPPES data Pharmacotherapy Pharmacist NPI 1568809762 PHARMD
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DON TRAN, PHARMD

Pharmacotherapy Pharmacist in ROSEVILLE, California. 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
3K
Medicare Part D claims · 455 beneficiaries · Pharmacotherapy Pharmacist avg: 397
Generic prescribing
74%
generic claims · 26% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

DON TRAN, PHARMD filed 2,876 Medicare Part D claims in 2023 as a Pharmacotherapy Pharmacist in ROSEVILLE, California, prescribing 74% generic.

3K
Part D claims, 2023
74%
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.

DON TRAN, PHARMD's Medicare Part D volume vs every U.S. prescriber

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

2,876 Top 12% higher than 88% 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 DON TRAN, PHARMD?

Quality data not reported

NPI registry status

Active

Issued 05/29/2013

NPI 1568809762

Primary specialty

Pharmacotherapy Pharmacist

Mid-sized

5,925 US NPIs in this specialty

Medicare Part D claims

2,876 624% vs specialty avg

2023 prescription claims

Specialty avg: 397

Specialty distribution in California

How Pharmacotherapy Pharmacist compares to other specialties among California providers

California providers

Pharmacotherapy Pharmacist share within California

1. Pharmacotherapy Pharmacist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pharmacotherapy Pharmacist share within California

Specialty board-certification context

Estimated specialty board-certified rate — Pharmacotherapy Pharmacist (ABMS / AOA reference)

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

Est. board-certified rate (Pharmacotherapy Pharmacist) — ABMS / AOA estimate

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

DON TRAN, PHARMD appears in the CMS NPPES registry as a Pharmacotherapy Pharmacist provider holding PHARMD credentials at 1 MEDICAL PLAZA DR, ROSEVILLE, CA, 95661, with a listed phone of (916) 996-7230. NPI 1568809762 was issued on 05/29/2013. 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 2,876 prescription claims written by this provider, covering 455 Medicare beneficiaries and totaling roughly $588K in drug spend, split 26% brand-name and 74% generic by claim count. 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.

Pharmacotherapy Pharmacist is a mid-sized specialty nationwide, with 5,925 enrolled providers across 53 states and an average of 397 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

1 MEDICAL PLAZA DR
ROSEVILLE, CA 95661

Provider Details

NPI 1568809762
Specialty Pharmacotherapy Pharmacist
Credentials PHARMD
Gender Male
NPI Issued 05/29/2013

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 DON TRAN, PHARMD. To verify DON TRAN, PHARMD'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

DON TRAN, PHARMD — brand share 26.0%
Specialty average (est.)

26% brand-name claims vs 74% generic, on 2,876 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.

2,876
Total Claims
$588K
Total Drug Cost
455
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,851
Total Day Supply
265,325
Brand vs Generic
26% brand / 74% generic
Brand Drug Cost
$557K
Generic Drug Cost
$26K

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.15
Gender Split
53% female / 47% male

Top Prescribed Drugs (Medicare Part D)

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

What DON TRAN, PHARMD 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
401
Metformin Hcl Er
Metformin Hcl
293
Jardiance
Empagliflozin
236
Glimepiride
159
Metformin Hcl
148
Rosuvastatin Calcium
117
Humulin 70-30
Insulin Nph Hum/Reg Insulin Hm
115
Losartan Potassium
111
Lisinopril
97
Alendronate Sodium
92

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

Pharmacotherapy Pharmacist Overview

How DON TRAN, PHARMD fits within the Pharmacotherapy Pharmacist landscape nationally.

5,925
Pharmacotherapy Pharmacist Providers in US
53
States with Pharmacotherapy Pharmacist
397
Avg Claims per Provider

DON TRAN, PHARMD's 2,876 claims are above the specialty average of 397.

Nearby Pharmacotherapy Pharmacist Providers in California

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

Compare Pharmacotherapy Pharmacist nationally: see state-by-state distribution →

Frequently Asked Questions

What is DON TRAN, PHARMD's specialty?
DON TRAN, PHARMD specializes in Pharmacotherapy Pharmacist and practices in ROSEVILLE, California. Credentials: PHARMD.
How much does DON TRAN, PHARMD prescribe under Medicare Part D?
In 2023, DON TRAN, PHARMD wrote 2,876 Medicare Part D claims totaling $588K in drug costs for 455 beneficiaries.
Where is DON TRAN, PHARMD located?
DON TRAN, PHARMD is located at 1 MEDICAL PLAZA DR, ROSEVILLE, CA, 95661. Phone: (916) 996-7230.
What is DON TRAN, PHARMD's NPI number?
DON TRAN, PHARMD's National Provider Identifier (NPI) is 1568809762, issued on 05/29/2013.
Does DON TRAN, PHARMD prescribe more brand-name or generic drugs?
DON TRAN, PHARMD's prescribing is 26% brand-name and 74% generic drugs by claim count, with $557K in brand drug costs.
How many Pharmacotherapy Pharmacist providers are there in the US?
There are 5,925 Pharmacotherapy Pharmacist providers across 53 states in the US. The average Pharmacotherapy Pharmacist provider writes 397 Medicare Part D claims per year.
What drugs does DON TRAN, PHARMD prescribe most often?
Based on 2023 Medicare Part D data, DON TRAN, PHARMD's most frequently prescribed drugs include Atorvastatin Calcium, Metformin Hcl Er, Jardiance. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DON TRAN, PHARMD accept Medicare?
DON TRAN, PHARMD appears in CMS Medicare data with 2,876 Part D claims and 455 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DON TRAN, PHARMD's credentials?
DON TRAN, PHARMD's NPI is 1568809762 with credentials PHARMD. 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