2026 NPPES data Critical Care Medicine (Internal Medicine) Physician NPI 1598950172 M.D., M.P.H.
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ALEXANDER TRUONG, M.D., M.P.H.

Critical Care Medicine (Internal Medicine) Physician in ATLANTA, Georgia. 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
2K
Medicare Part D claims · 300 beneficiaries · Critical Care Medicine (Internal Medicine) Physician avg: 1K
MIPS score
92.2614/100
▲ 9 pts above national avg 83.1 · [object Object]

What the federal data shows

ALEXANDER TRUONG, M.D., M.P.H. reported a CMS MIPS final score of 92.2614/100 — above the 83.1 national average — and filed 2,460 Medicare Part D claims in 2023.

92.2614/100
MIPS score · +9 vs avg
2K
Part D claims, 2023
Likely
board-certified (heuristic)

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.

ALEXANDER TRUONG, M.D., M.P.H.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

92 Top 32% higher than 68% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

ALEXANDER TRUONG, M.D., M.P.H. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ALEXANDER TRUONG, M.D., M.P.H.?

High performer (top quartile)

NPI registry status

Active

Issued 09/07/2007

NPI 1598950172

Primary specialty

Critical Care Medicine (Internal Medicine) Physician

Mid-sized

6,631 US NPIs in this specialty

Medicare Part D claims

2,460 130% vs specialty avg

2023 prescription claims

Specialty avg: 1,069

MIPS final score

92.2614/100 9.1614% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Georgia

How Critical Care Medicine (Internal Medicine) Physician compares to other specialties among Georgia providers

Georgia providers

Critical Care Medicine (Internal Medicine) Physician share within Georgia

1. Critical Care Medicine (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Critical Care Medicine (Internal Medicine) Physician share within Georgia

Medicare quality performance — MIPS

ALEXANDER TRUONG, M.D., M.P.H.'s 2023 MIPS final score plotted against the Critical Care Medicine (Internal Medicine) Physician national average

High performer (top quartile)
MIPS Final Score
92.2614/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Critical Care Medicine (Internal Medicine) Physician) — 92.2614/100 vs national avg 83.1

0%100%National avg83%92.3%
MIPS final score (Critical Care Medicine (Internal Medicine) Physician) — 92.2614/100 vs national avg 83.1

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).

ALEXANDER TRUONG, M.D., M.P.H. appears in the CMS NPPES registry as a Critical Care Medicine (Internal Medicine) Physician provider holding M.D., M.P.H. credentials at 1365 CLIFTON RD NE, ATLANTA, GA, 30322, with a listed phone of (404) 778-7726. NPI 1598950172 was issued on 09/07/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TRUONG 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 2,460 prescription claims written by this provider, covering 300 Medicare beneficiaries and totaling roughly $732K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 92.2614/100 for the 2023 performance year (Quality 73.8353), compared with the national average of 83.1.

Critical Care Medicine (Internal Medicine) Physician is a mid-sized specialty nationwide, with 6,631 enrolled providers across 53 states and an average of 1,069 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

1365 CLIFTON RD NE
ATLANTA, GA 30322

Provider Details

NPI 1598950172
Specialty Critical Care Medicine (Internal Medicine) Physician
Credentials M.D., M.P.H.
Gender Male
NPI Issued 09/07/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

92.2614
Final Score
Avg: 83.1
73.8353
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ALEXANDER TRUONG, M.D., M.P.H. 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.

ESOP REHABILITATION LLC
CONYERS, GA
THE EMORY CLINIC INC
ATLANTA, GA

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

Medicare Part D Prescribing Data

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

2,460
Total Claims
$732K
Total Drug Cost
300
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,668
Total Day Supply
103,975
Generic Drug Cost
$98K
Antibiotic Claims
75

Patient Demographics

Average Patient Age
70.5 years
Avg HCC Risk Score
2.18
Gender Split
70% female / 30% male
Age Distribution
<65: 54, 65-74: 135, 75-84: 97, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What ALEXANDER TRUONG, M.D., M.P.H. 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
Albuterol Sulfate Hfa
Albuterol Sulfate
345
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
310
Montelukast Sodium
222
Famotidine
126
Symbicort
Budesonide/Formoterol Fumarate
108
Prednisone
95
Fluticasone Propionate
88
Pantoprazole Sodium
83
Advair Hfa
Fluticasone Propion/Salmeterol
69
Gabapentin
60

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

Critical Care Medicine (Internal Medicine) Physician Overview

How ALEXANDER TRUONG, M.D., M.P.H. fits within the Critical Care Medicine (Internal Medicine) Physician landscape nationally.

6,631
Critical Care Medicine (Internal Medicine) Physician Providers in US
53
States with Critical Care Medicine (Internal Medicine) Physician
1,069
Avg Claims per Provider

ALEXANDER TRUONG, M.D., M.P.H.'s 2,460 claims are above the specialty average of 1,069.

Nearby Critical Care Medicine (Internal Medicine) Physician Providers in Georgia

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

Compare Critical Care Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALEXANDER TRUONG, M.D., M.P.H.'s specialty?
ALEXANDER TRUONG, M.D., M.P.H. specializes in Critical Care Medicine (Internal Medicine) Physician and practices in ATLANTA, Georgia. Credentials: M.D., M.P.H..
How much does ALEXANDER TRUONG, M.D., M.P.H. prescribe under Medicare Part D?
In 2023, ALEXANDER TRUONG, M.D., M.P.H. wrote 2,460 Medicare Part D claims totaling $732K in drug costs for 300 beneficiaries.
What is ALEXANDER TRUONG, M.D., M.P.H.'s Medicare quality score?
ALEXANDER TRUONG, M.D., M.P.H. has a CMS MIPS Final Score of 92.2614/100 (Quality: 73.8353). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ALEXANDER TRUONG, M.D., M.P.H. located?
ALEXANDER TRUONG, M.D., M.P.H. is located at 1365 CLIFTON RD NE, ATLANTA, GA, 30322. Phone: (404) 778-7726.
What is ALEXANDER TRUONG, M.D., M.P.H.'s NPI number?
ALEXANDER TRUONG, M.D., M.P.H.'s National Provider Identifier (NPI) is 1598950172, issued on 09/07/2007.
How many Critical Care Medicine (Internal Medicine) Physician providers are there in the US?
There are 6,631 Critical Care Medicine (Internal Medicine) Physician providers across 53 states in the US. The average Critical Care Medicine (Internal Medicine) Physician provider writes 1,069 Medicare Part D claims per year.
What drugs does ALEXANDER TRUONG, M.D., M.P.H. prescribe most often?
Based on 2023 Medicare Part D data, ALEXANDER TRUONG, M.D., M.P.H.'s most frequently prescribed drugs include Albuterol Sulfate Hfa, Trelegy Ellipta, Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALEXANDER TRUONG, M.D., M.P.H. accept Medicare?
ALEXANDER TRUONG, M.D., M.P.H. appears in CMS Medicare data with 2,460 Part D claims and 300 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALEXANDER TRUONG, M.D., M.P.H.'s credentials?
ALEXANDER TRUONG, M.D., M.P.H.'s NPI is 1598950172 with credentials M.D., M.P.H.. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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