2026 NPPES data Emergency Medicine Physician NPI 1881629707 M.D.
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RICHARD ALMEIDA, M.D.

Emergency Medicine Physician in SAN MATEO, 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
206
Medicare Part D claims · 148 beneficiaries · Emergency Medicine Physician avg: 352
MIPS score
94.9369/100
▲ 12 pts above national avg 83.1 · [object Object]
What the federal data reveals: RICHARD ALMEIDA, M.D. is a Emergency Medicine Physician ([object Object]) practicing in SAN MATEO, California with a Medicare Part D prescribing footprint of 206 claims across 148 beneficiaries . Their CMS MIPS Final Score of 94.9369/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: RICHARD ALMEIDA, M.D. reported a CMS MIPS final score of 94.9369 out of 100, above the 83.1 national average, and filed 206 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

RICHARD ALMEIDA, M.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).

RICHARD ALMEIDA, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 07/11/2006

NPI 1881629707

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

206 41% vs specialty avg

2023 prescription claims

Specialty avg: 352

MIPS final score

94.9369/100 11.8369% pts

Exceptional band

vs 83.1 national avg

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

Medicare quality performance — MIPS

RICHARD ALMEIDA, M.D.'s 2023 MIPS final score plotted against the Emergency Medicine Physician national average

High performer (top quartile)
MIPS Final Score
94.9369/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Emergency Medicine Physician) — 94.9369/100 vs national avg 83.1

0%100%National avg83%94.9%
MIPS final score (Emergency Medicine Physician) — 94.9369/100 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).

RICHARD ALMEIDA, M.D. is a Emergency Medicine Physician provider practicing in SAN MATEO, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1881629707. 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.

RICHARD ALMEIDA, M.D. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding M.D. credentials at 222 WEST 39TH AVENUE, SAN MATEO, CA, 94403, with a listed phone of (510) 350-2657. NPI 1881629707 was issued on 07/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALMEIDA 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 206 prescription claims written by this provider, covering 148 Medicare beneficiaries and totaling roughly $5K in drug spend, with an opioid prescribing rate of 17.0%. 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 94.9369/100 for the 2023 performance year (Quality 92.5576), compared with the national average of 83.1.

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

222 WEST 39TH AVENUE
SAN MATEO, CA 94403

Provider Details

NPI 1881629707
Specialty Emergency Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 07/11/2006

CMS Quality Score (MIPS)

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

94.9369
Final Score
Avg: 83.1
92.5576
Quality

Reporting: Group practice

Hospital and facility affiliations

Facilities where RICHARD ALMEIDA, 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.

MILLS-PENINSULA EMERGENCY MEDICAL ASSOCIATES, INC
BURLINGAME, 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).

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 RICHARD ALMEIDA, M.D.. To verify RICHARD ALMEIDA, M.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.

Medicare Part D Prescribing Data

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

206
Total Claims
$5K
Total Drug Cost
148
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
208
Total Day Supply
1,730
Generic Drug Cost
$3K
Opioid Claims
35 (17.0% rate)
Antibiotic Claims
65

Patient Demographics

Average Patient Age
76.2 years
Avg HCC Risk Score
1.84
Gender Split
60% female / 40% male
Age Distribution
<65: 18, 65-74: 48, 75-84: 49, 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
Cefpodoxime Proxetil
28
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
28
Ondansetron Odt
Ondansetron
17
Meclizine Hcl
11

* 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 RICHARD ALMEIDA, 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

RICHARD ALMEIDA, M.D.'s 206 claims are below 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 ALMEIDA.

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

Frequently Asked Questions

What is RICHARD ALMEIDA, M.D.'s specialty?
RICHARD ALMEIDA, M.D. specializes in Emergency Medicine Physician and practices in SAN MATEO, California. Credentials: M.D..
How much does RICHARD ALMEIDA, M.D. prescribe under Medicare Part D?
In 2023, RICHARD ALMEIDA, M.D. wrote 206 Medicare Part D claims totaling $5K in drug costs for 148 beneficiaries.
What is RICHARD ALMEIDA, M.D.'s Medicare quality score?
RICHARD ALMEIDA, M.D. has a CMS MIPS Final Score of 94.9369/100 (Quality: 92.5576). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is RICHARD ALMEIDA, M.D. located?
RICHARD ALMEIDA, M.D. is located at 222 WEST 39TH AVENUE, SAN MATEO, CA, 94403. Phone: (510) 350-2657.
What is RICHARD ALMEIDA, M.D.'s NPI number?
RICHARD ALMEIDA, M.D.'s National Provider Identifier (NPI) is 1881629707, issued on 07/11/2006.
Does RICHARD ALMEIDA, M.D. prescribe opioids?
Yes, RICHARD ALMEIDA, M.D. had 35 opioid claims in 2023 with an opioid prescribing rate of 17.0%.
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 RICHARD ALMEIDA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, RICHARD ALMEIDA, M.D.'s most frequently prescribed drugs include Cefpodoxime Proxetil, Hydrocodone-Acetaminophen, Ondansetron Odt. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RICHARD ALMEIDA, M.D. accept Medicare?
RICHARD ALMEIDA, M.D. appears in CMS Medicare data with 206 Part D claims and 148 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RICHARD ALMEIDA, M.D.'s credentials?
RICHARD ALMEIDA, M.D.'s NPI is 1881629707 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.
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