2026 NPPES data Geriatric Medicine (Family Medicine) Physician NPI 1225149859 M.D.
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Jiho Choi, M.D.

Geriatric Medicine (Family Medicine) Physician in Annandale, Virginia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 1,779 in Geriatric Medicine (Family Medicine) 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
19K
Medicare Part D claims · 754 beneficiaries · Geriatric Medicine (Family Medicine) Physician avg: 5K
Generic prescribing
66%
generic claims · 32% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$486.83
18 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Jiho Choi, M.D. filed 18,779 Medicare Part D claims in 2023 as a Geriatric Medicine (Family Medicine) Physician in Annandale, Virginia, prescribing 66% generic.

19K
Part D claims, 2023
66%
generic prescribing
$486.83
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.

Jiho Choi, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

18,779 Top 2% higher than 98% 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. 2K+: 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

Board-eligible specialty (heuristic, not verified)

Jiho Choi, M.D. 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 Jiho Choi, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/31/2006

NPI 1225149859

Primary specialty

Geriatric Medicine (Family Medicine) Physician

Niche

1,779 US NPIs in this specialty

Medicare Part D claims

18,779 287% vs specialty avg

2023 prescription claims

Specialty avg: 4,854

Specialty distribution in Virginia

How Geriatric Medicine (Family Medicine) Physician compares to other specialties among Virginia providers

Virginia providers
Behavior Technician - 5.2%Behavior Technician5.2%Clinical Social Worker - 5.1%Clinical Social Worker5.1%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Physical Therapist - 4.6%Physical Therapist4.6%Pharmacist - 4.5%Pharmacist4.5%Professional Counselor - 4%Professional Counselor4%Geriatric Medicine (Family Medicine) Physician - 0%Geriatric Medicine (Family Medicine) Physician0%
Largest specialties in Virginia (% 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 Geriatric Medicine (Family Medicine) 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).

Jiho Choi, M.D. appears in the CMS NPPES registry as a Geriatric Medicine (Family Medicine) Physician provider holding M.D. credentials at 4216 EVERGREEN LN STE 121, Annandale, VA, 22003, with a listed phone of (301) 893-4124. NPI 1225149859 was issued on 08/31/2006.

Medicare Part D records for calendar year 2023 show 18,779 prescription claims written by this provider, covering 754 Medicare beneficiaries and totaling roughly $8.4 million in drug spend, split 32% brand-name and 66% generic by claim count, with an opioid prescribing rate of 1.9%.

Geriatric Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 1,779 enrolled providers across 52 states and an average of 4,854 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

4216 EVERGREEN LN STE 121
Annandale, VA 22003

Provider Details

NPI 1225149859
Specialty Geriatric Medicine (Family Medicine) Physician
Credentials M.D.
Gender Male
NPI Issued 08/31/2006

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 Jiho Choi, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$487

Largest payer

IBSA Pharma Inc.

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.

Brand vs generic prescribing mix · Above average

Jiho Choi, M.D. - brand share 32.0%
Geriatric Medicine (Family Medicine) Physician average

32% brand-name claims vs 66% generic, on 18,779 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.

18,779
Total Claims
$8.4M
Total Drug Cost
754
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
31,661
Total Day Supply
925,156
Brand vs Generic
32% brand / 66% generic
Brand Drug Cost
$5.5M
Generic Drug Cost
$2.9M
Opioid Claims
359 (1.9% rate)
Antibiotic Claims
251

Patient Demographics

Average Patient Age
80.6 years
Avg HCC Risk Score
1.69
Gender Split
71% female / 29% male

Top Prescribed Drugs (Medicare Part D)

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

What Jiho Choi, M.D. 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
Licart
Diclofenac Epolamine
1,987
Diclofenac Sodium
1,299
Lidocaine
1,092
Ibuprofen-Famotidine
Ibuprofen/Famotidine
567
Icosapent Ethyl
499
Dexlansoprazole Dr
Dexlansoprazole
420
Atorvastatin Calcium
398
Restasis
Cyclosporine
386
Bepotastine Besilate
327
Naftifine Hcl
325

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

Geriatric Medicine (Family Medicine) Physician Overview

How Jiho Choi, M.D. fits within the Geriatric Medicine (Family Medicine) Physician landscape nationally.

1,779
Geriatric Medicine (Family Medicine) Physician Providers in US
52
States with Geriatric Medicine (Family Medicine) Physician
4,854
Avg Claims per Provider

Jiho Choi, M.D.'s 18,779 claims are above the specialty average of 4,854.

Nearby Geriatric Medicine (Family Medicine) Physician Providers in Virginia

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

Compare Geriatric Medicine (Family Medicine) 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 Virginia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Geriatric Medicine (Family Medicine) 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 Jiho Choi, M.D.'s specialty?
Jiho Choi, M.D. specializes in Geriatric Medicine (Family Medicine) Physician and practices in Annandale, Virginia. Credentials: M.D..
How much does Jiho Choi, M.D. prescribe under Medicare Part D?
In 2023, Jiho Choi, M.D. wrote 18,779 Medicare Part D claims totaling $8.4M in drug costs for 754 beneficiaries.
Where is Jiho Choi, M.D. located?
Jiho Choi, M.D. is located at 4216 EVERGREEN LN STE 121, Annandale, VA, 22003. Phone: (301) 893-4124.
What is Jiho Choi, M.D.'s NPI number?
Jiho Choi, M.D.'s National Provider Identifier (NPI) is 1225149859, issued on 08/31/2006.
Does Jiho Choi, M.D. prescribe more brand-name or generic drugs?
Jiho Choi, M.D.'s prescribing is 32% brand-name and 66% generic drugs by claim count, with $5.5M in brand drug costs.
Does Jiho Choi, M.D. prescribe opioids?
Yes, Jiho Choi, M.D. had 359 opioid claims in 2023 with an opioid prescribing rate of 1.9%.
How many Geriatric Medicine (Family Medicine) Physician providers are there in the US?
There are 1,779 Geriatric Medicine (Family Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Family Medicine) Physician provider writes 4,854 Medicare Part D claims per year.
What drugs does Jiho Choi, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Jiho Choi, M.D.'s most frequently prescribed drugs include Licart, Diclofenac Sodium, Lidocaine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Jiho Choi, M.D. accept Medicare?
Jiho Choi, M.D. appears in CMS Medicare data with 18,779 Part D claims and 754 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jiho Choi, M.D.'s credentials?
Jiho Choi, M.D.'s NPI is 1225149859 with credentials M.D.. 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.