2026 NPPES data Dermatology Physician NPI 1245548700 M.D., PH.D.
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NARAT EUNGDAMRONG, M.D., PH.D.

Dermatology Physician in DEL MAR, 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
521
Medicare Part D claims · 269 beneficiaries · Dermatology Physician avg: 729
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
73.6207/100
▼ 9 pts below national avg 83.1 · [object Object]
Industry payments
$997.69
35 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

NARAT EUNGDAMRONG, M.D., PH.D. reported a CMS MIPS final score of 73.6207/100 — below the 83.1 national average — and filed 521 Medicare Part D claims in 2023.

73.6207/100
MIPS score · -9 vs avg
521
Part D claims, 2023
94%
generic prescribing
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.

NARAT EUNGDAMRONG, M.D., PH.D.'s MIPS score vs every scored U.S. clinician

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

74 11th percentile higher than 11% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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)

NARAT EUNGDAMRONG, M.D., PH.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 NARAT EUNGDAMRONG, M.D., PH.D.?

Below national average

NPI registry status

Active

Issued 09/17/2010

NPI 1245548700

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

521 29% vs specialty avg

2023 prescription claims

Specialty avg: 729

MIPS final score

73.6207/100 9.479299999999995% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in California

How Dermatology Physician compares to other specialties among California providers

California providers

Dermatology Physician share within California

1. Dermatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dermatology Physician share within California

Medicare quality performance — MIPS

NARAT EUNGDAMRONG, M.D., PH.D.'s 2023 MIPS final score plotted against the Dermatology Physician national average

Below national average
MIPS Final Score
73.6207/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Dermatology Physician) — 73.6207/100 vs national avg 83.1

0%100%National avg83%73.6%
MIPS final score (Dermatology Physician) — 73.6207/100 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).

NARAT EUNGDAMRONG, M.D., PH.D. is a Dermatology Physician provider practicing in DEL MAR, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D., PH.D.. NPI: 1245548700. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

NARAT EUNGDAMRONG, M.D., PH.D. appears in the CMS NPPES registry as a Dermatology Physician provider holding M.D., PH.D. credentials at 2600 VIA DE LA VALLE STE 200, DEL MAR, CA, 92014, with a listed phone of (858) 309-3160. NPI 1245548700 was issued on 09/17/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what EUNGDAMRONG 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 521 prescription claims written by this provider, covering 269 Medicare beneficiaries and totaling roughly $33K in drug spend, split 6% brand-name and 94% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 73.6207/100 for the 2023 performance year (Quality 74.5653, Cost 58.6993), compared with the national average of 83.1.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

2600 VIA DE LA VALLE STE 200
DEL MAR, CA 92014

Provider Details

NPI 1245548700
Specialty Dermatology Physician
Credentials M.D., PH.D.
Gender Male
NPI Issued 09/17/2010

CMS Quality Score (MIPS)

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

73.6207
Final Score
Avg: 83.1
74.5653
Quality
58.6993
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where NARAT EUNGDAMRONG, M.D., PH.D. 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.

CEDARS-SINAI MEDICAL CARE FOUNDATION
BEVERLY HILLS, CA

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

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 NARAT EUNGDAMRONG, M.D., PH.D.. Source: openpaymentsdata.cms.gov.

Total received

$998

Largest payer

Novartis Pharmaceuticals 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 NARAT EUNGDAMRONG, M.D., PH.D.. To verify NARAT EUNGDAMRONG, M.D., PH.D.'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 · Generic-heavy

NARAT EUNGDAMRONG, M.D., PH.D. — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 521 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.

521
Total Claims
$33K
Total Drug Cost
269
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
594
Total Day Supply
15,835
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$9K
Generic Drug Cost
$24K
Antibiotic Claims
36

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.43
Gender Split
51% female / 49% male
Age Distribution
<65: 20, 65-74: 124, 75-84: 92, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Betamethasone Diprop Augmented
Betamethasone/Propylene Glyc
70
Ketoconazole
68
Triamcinolone Acetonide
53
Mometasone Furoate
32
Clobetasol Propionate
30
Fluconazole
24
Doxycycline Hyclate
23
Fluorouracil
20
Hydrocortisone
20
Ciclopirox
14

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

Dermatology Physician Overview

How NARAT EUNGDAMRONG, M.D., PH.D. fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

NARAT EUNGDAMRONG, M.D., PH.D.'s 521 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in California

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

Compare Dermatology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NARAT EUNGDAMRONG, M.D., PH.D.'s specialty?
NARAT EUNGDAMRONG, M.D., PH.D. specializes in Dermatology Physician and practices in DEL MAR, California. Credentials: M.D., PH.D..
How much does NARAT EUNGDAMRONG, M.D., PH.D. prescribe under Medicare Part D?
In 2023, NARAT EUNGDAMRONG, M.D., PH.D. wrote 521 Medicare Part D claims totaling $33K in drug costs for 269 beneficiaries.
What is NARAT EUNGDAMRONG, M.D., PH.D.'s Medicare quality score?
NARAT EUNGDAMRONG, M.D., PH.D. has a CMS MIPS Final Score of 73.6207/100 (Quality: 74.5653, Cost: 58.6993). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is NARAT EUNGDAMRONG, M.D., PH.D. located?
NARAT EUNGDAMRONG, M.D., PH.D. is located at 2600 VIA DE LA VALLE STE 200, DEL MAR, CA, 92014. Phone: (858) 309-3160.
What is NARAT EUNGDAMRONG, M.D., PH.D.'s NPI number?
NARAT EUNGDAMRONG, M.D., PH.D.'s National Provider Identifier (NPI) is 1245548700, issued on 09/17/2010.
Does NARAT EUNGDAMRONG, M.D., PH.D. prescribe more brand-name or generic drugs?
NARAT EUNGDAMRONG, M.D., PH.D.'s prescribing is 6% brand-name and 94% generic drugs by claim count, with $9K in brand drug costs.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does NARAT EUNGDAMRONG, M.D., PH.D. prescribe most often?
Based on 2023 Medicare Part D data, NARAT EUNGDAMRONG, M.D., PH.D.'s most frequently prescribed drugs include Betamethasone Diprop Augmented, Ketoconazole, Triamcinolone Acetonide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NARAT EUNGDAMRONG, M.D., PH.D. accept Medicare?
NARAT EUNGDAMRONG, M.D., PH.D. appears in CMS Medicare data with 521 Part D claims and 269 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NARAT EUNGDAMRONG, M.D., PH.D.'s credentials?
NARAT EUNGDAMRONG, M.D., PH.D.'s NPI is 1245548700 with credentials M.D., PH.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

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