2026 NPPES data Emergency Medicine Physician NPI 1821319658 D.O.
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FRANKLIN ALCONCEL, D.O.

Emergency Medicine Physician in COLTON, 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
404
Medicare Part D claims · 233 beneficiaries · Emergency Medicine Physician avg: 352
What the federal data reveals: FRANKLIN ALCONCEL, D.O. is a Emergency Medicine Physician ([object Object]) practicing in COLTON, California with a Medicare Part D prescribing footprint of 404 claims across 233 beneficiaries .

What stands out: FRANKLIN ALCONCEL, D.O. filed 404 Medicare Part D claims in 2023 across COLTON, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

FRANKLIN ALCONCEL, D.O. 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).

FRANKLIN ALCONCEL, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/16/2010

NPI 1821319658

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

404 15% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in California

How Emergency Medicine Physician compares to other specialties among California providers

California providers

Emergency Medicine Physician share within California

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

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).

FRANKLIN ALCONCEL, D.O. is a Emergency Medicine Physician provider practicing in COLTON, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1821319658. 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.

FRANKLIN ALCONCEL, D.O. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding D.O. credentials at 400 N PEPPER AVE, COLTON, CA, 92324, with a listed phone of (909) 580-1000. NPI 1821319658 was issued on 06/16/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALCONCEL 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 404 prescription claims written by this provider, covering 233 Medicare beneficiaries and totaling roughly $6K in drug spend, with an opioid prescribing rate of 5.4%. 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

400 N PEPPER AVE
COLTON, CA 92324

Provider Details

NPI 1821319658
Specialty Emergency Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 06/16/2010

Hospital and facility affiliations

Facilities where FRANKLIN ALCONCEL, D.O. 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.

VITUITY-NEVADA MEDICAL SERVICES KOURY AND PARTNERS PC
LAS VEGAS, NV

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 — 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 FRANKLIN ALCONCEL, D.O.. To verify FRANKLIN ALCONCEL, D.O.'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.

Medicare Part D Prescribing Data

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

404
Total Claims
$6K
Total Drug Cost
233
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
404
Total Day Supply
3,819
Generic Drug Cost
$4K
Opioid Claims
22 (5.4% rate)
Antibiotic Claims
115

Patient Demographics

Average Patient Age
69.3 years
Avg HCC Risk Score
1.45
Gender Split
58% female / 42% male
Age Distribution
<65: 55, 65-74: 95, 75-84: 67, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Cephalexin
33
Ondansetron Odt
Ondansetron
33
Methocarbamol
29
Ibuprofen
28
Prednisone
27
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
17
Albuterol Sulfate Hfa
Albuterol Sulfate
16
Azithromycin
15
Clindamycin Hcl
15
Doxycycline Hyclate
13

* 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 FRANKLIN ALCONCEL, D.O. 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

FRANKLIN ALCONCEL, D.O.'s 404 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in California

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

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

Frequently Asked Questions

What is FRANKLIN ALCONCEL, D.O.'s specialty?
FRANKLIN ALCONCEL, D.O. specializes in Emergency Medicine Physician and practices in COLTON, California. Credentials: D.O..
How much does FRANKLIN ALCONCEL, D.O. prescribe under Medicare Part D?
In 2023, FRANKLIN ALCONCEL, D.O. wrote 404 Medicare Part D claims totaling $6K in drug costs for 233 beneficiaries.
Where is FRANKLIN ALCONCEL, D.O. located?
FRANKLIN ALCONCEL, D.O. is located at 400 N PEPPER AVE, COLTON, CA, 92324. Phone: (909) 580-1000.
What is FRANKLIN ALCONCEL, D.O.'s NPI number?
FRANKLIN ALCONCEL, D.O.'s National Provider Identifier (NPI) is 1821319658, issued on 06/16/2010.
Does FRANKLIN ALCONCEL, D.O. prescribe opioids?
Yes, FRANKLIN ALCONCEL, D.O. had 22 opioid claims in 2023 with an opioid prescribing rate of 5.4%.
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 FRANKLIN ALCONCEL, D.O. prescribe most often?
Based on 2023 Medicare Part D data, FRANKLIN ALCONCEL, D.O.'s most frequently prescribed drugs include Cephalexin, Ondansetron Odt, Methocarbamol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does FRANKLIN ALCONCEL, D.O. accept Medicare?
FRANKLIN ALCONCEL, D.O. appears in CMS Medicare data with 404 Part D claims and 233 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify FRANKLIN ALCONCEL, D.O.'s credentials?
FRANKLIN ALCONCEL, D.O.'s NPI is 1821319658 with credentials D.O.. 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