2026 NPPES data Emergency Medicine Physician NPI 1942250659 M.D.
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KONGSAK CHANTORNSAENG, M.D.

Emergency Medicine Physician in PANAMA CITY, Florida. 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
1K
Medicare Part D claims · 186 beneficiaries · Emergency Medicine Physician avg: 352
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

KONGSAK CHANTORNSAENG, M.D. filed 1,395 Medicare Part D claims in 2023 as a Emergency Medicine Physician in PANAMA CITY, Florida, prescribing 86% generic.

1K
Part D claims, 2023
86%
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.

KONGSAK CHANTORNSAENG, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

1,395 Top 21% higher than 79% 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%). This entry sits in this band. 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. 2,000–2,200: 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 certification likely (heuristic — not verified)

KONGSAK CHANTORNSAENG, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 KONGSAK CHANTORNSAENG, M.D.?

Quality data not reported

NPI registry status

Active

Issued 05/11/2006

NPI 1942250659

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

1,395 296% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Florida

How Emergency Medicine Physician compares to other specialties among Florida providers

Florida providers

Emergency Medicine Physician share within Florida

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Florida

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Emergency Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Medicine Physician) — 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).

KONGSAK CHANTORNSAENG, M.D. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding M.D. credentials at 403 E 11TH ST, PANAMA CITY, FL, 32401, with a listed phone of (185) 074-7559. NPI 1942250659 was issued on 05/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHANTORNSAENG 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 1,395 prescription claims written by this provider, covering 186 Medicare beneficiaries and totaling roughly $148K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 0.9%. 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

403 E 11TH ST
PANAMA CITY, FL 32401

Provider Details

NPI 1942250659
Specialty Emergency Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 05/11/2006

Hospital and facility affiliations

Facilities where KONGSAK CHANTORNSAENG, M.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.

PANCARE OF FLORIDA, INC
PANAMA CITY, FL

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

License & disciplinary context — Florida FLDOH 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 ~75K Florida medical licensees in 2023 — they are NOT specific to KONGSAK CHANTORNSAENG, M.D.. To verify KONGSAK CHANTORNSAENG, M.D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

KONGSAK CHANTORNSAENG, M.D. — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 1,395 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.

1,395
Total Claims
$148K
Total Drug Cost
186
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,175
Total Day Supply
61,290
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$128K
Generic Drug Cost
$20K
Opioid Claims
12 (0.9% rate)
Antibiotic Claims
74

Patient Demographics

Average Patient Age
65.0 years
Avg HCC Risk Score
1.61
Gender Split
68% female / 32% male
Age Distribution
<65: 71, 65-74: 82, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What KONGSAK CHANTORNSAENG, 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
Gabapentin
70
Lisinopril
60
Atorvastatin Calcium
51
Amlodipine Besylate
45
Metoprolol Succinate
44
Metformin Hcl
43
Levothyroxine Sodium
42
Glipizide
39
Clopidogrel
Clopidogrel Bisulfate
36
Losartan Potassium
33

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

Emergency Medicine Physician Overview

How KONGSAK CHANTORNSAENG, M.D. fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

KONGSAK CHANTORNSAENG, M.D.'s 1,395 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Florida

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

Compare Emergency Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KONGSAK CHANTORNSAENG, M.D.'s specialty?
KONGSAK CHANTORNSAENG, M.D. specializes in Emergency Medicine Physician and practices in PANAMA CITY, Florida. Credentials: M.D..
How much does KONGSAK CHANTORNSAENG, M.D. prescribe under Medicare Part D?
In 2023, KONGSAK CHANTORNSAENG, M.D. wrote 1,395 Medicare Part D claims totaling $148K in drug costs for 186 beneficiaries.
Where is KONGSAK CHANTORNSAENG, M.D. located?
KONGSAK CHANTORNSAENG, M.D. is located at 403 E 11TH ST, PANAMA CITY, FL, 32401. Phone: (185) 074-7559.
What is KONGSAK CHANTORNSAENG, M.D.'s NPI number?
KONGSAK CHANTORNSAENG, M.D.'s National Provider Identifier (NPI) is 1942250659, issued on 05/11/2006.
Does KONGSAK CHANTORNSAENG, M.D. prescribe more brand-name or generic drugs?
KONGSAK CHANTORNSAENG, M.D.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $128K in brand drug costs.
Does KONGSAK CHANTORNSAENG, M.D. prescribe opioids?
Yes, KONGSAK CHANTORNSAENG, M.D. had 12 opioid claims in 2023 with an opioid prescribing rate of 0.9%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does KONGSAK CHANTORNSAENG, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KONGSAK CHANTORNSAENG, M.D.'s most frequently prescribed drugs include Gabapentin, Lisinopril, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KONGSAK CHANTORNSAENG, M.D. accept Medicare?
KONGSAK CHANTORNSAENG, M.D. appears in CMS Medicare data with 1,395 Part D claims and 186 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KONGSAK CHANTORNSAENG, M.D.'s credentials?
KONGSAK CHANTORNSAENG, M.D.'s NPI is 1942250659 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

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