2026 NPPES data Sports Medicine (Family Medicine) Physician NPI 1821299926 D.O.
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ARTEMIO PEREZ, D.O.

Sports Medicine (Family Medicine) Physician in PLEASANT HILL, 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
3K
Medicare Part D claims · 633 beneficiaries · Sports Medicine (Family Medicine) Physician avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$562.86
23 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ARTEMIO PEREZ, D.O. filed 2,600 Medicare Part D claims in 2023 as a Sports Medicine (Family Medicine) Physician in PLEASANT HILL, California, prescribing 88% generic.

3K
Part D claims, 2023
88%
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.

ARTEMIO PEREZ, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

2,600 Top 13% higher than 87% 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. 2,000–2,200: 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 certification likely (heuristic — not verified)

ARTEMIO PEREZ, 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).

What does the federal data show about ARTEMIO PEREZ, D.O.?

Quality data not reported

NPI registry status

Active

Issued 05/29/2007

NPI 1821299926

Primary specialty

Sports Medicine (Family Medicine) Physician

Niche

2,087 US NPIs in this specialty

Medicare Part D claims

2,600 109% vs specialty avg

2023 prescription claims

Specialty avg: 1,242

Specialty distribution in California

How Sports Medicine (Family Medicine) Physician compares to other specialties among California providers

California providers

Sports Medicine (Family Medicine) Physician share within California

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

Specialty board-certification context

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

Quality data not reported
Est. board-certified rate
78%
Sports Medicine (Family Medicine) Physician ABMS/AOA estimate

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

0%100%78%
Est. board-certified rate (Sports Medicine (Family 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).

ARTEMIO PEREZ, D.O. appears in the CMS NPPES registry as a Sports Medicine (Family Medicine) Physician provider holding D.O. credentials at 401 GREGORY LN STE 104, PLEASANT HILL, CA, 94523, with a listed phone of (925) 430-5833. NPI 1821299926 was issued on 05/29/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PEREZ 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 2,600 prescription claims written by this provider, covering 633 Medicare beneficiaries and totaling roughly $286K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 2.4%. 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.

Sports Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 2,087 enrolled providers across 52 states and an average of 1,242 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

401 GREGORY LN STE 104
PLEASANT HILL, CA 94523

Provider Details

NPI 1821299926
Specialty Sports Medicine (Family Medicine) Physician
Credentials D.O.
Gender Male
NPI Issued 05/29/2007

Hospital and facility affiliations

Facilities where ARTEMIO PEREZ, 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.

BASS MEDICAL GROUP
WALNUT CREEK, 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 ARTEMIO PEREZ, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$563

Largest payer

Lilly USA, LLC

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 ARTEMIO PEREZ, D.O.. To verify ARTEMIO PEREZ, 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.

Brand vs generic prescribing mix · Typical

ARTEMIO PEREZ, D.O. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 2,600 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.

2,600
Total Claims
$286K
Total Drug Cost
633
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,975
Total Day Supply
174,203
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$229K
Generic Drug Cost
$56K
Opioid Claims
62 (2.4% rate)
Antibiotic Claims
53

Patient Demographics

Average Patient Age
76.7 years
Avg HCC Risk Score
1.13
Gender Split
51% female / 49% male
Age Distribution
<65: 18, 65-74: 269, 75-84: 238, 85+: 108

Top Prescribed Drugs (Medicare Part D)

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

What ARTEMIO PEREZ, D.O. 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
Atorvastatin Calcium
146
Amlodipine Besylate
125
Lisinopril
107
Levothyroxine Sodium
105
Losartan Potassium
78
Metformin Hcl
70
Gabapentin
66
Simvastatin
62
Tamsulosin Hcl
58
Metoprolol Succinate
53

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

Sports Medicine (Family Medicine) Physician Overview

How ARTEMIO PEREZ, D.O. fits within the Sports Medicine (Family Medicine) Physician landscape nationally.

2,087
Sports Medicine (Family Medicine) Physician Providers in US
52
States with Sports Medicine (Family Medicine) Physician
1,242
Avg Claims per Provider

ARTEMIO PEREZ, D.O.'s 2,600 claims are above the specialty average of 1,242.

Nearby Sports Medicine (Family Medicine) Physician Providers in California

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

Compare Sports Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ARTEMIO PEREZ, D.O.'s specialty?
ARTEMIO PEREZ, D.O. specializes in Sports Medicine (Family Medicine) Physician and practices in PLEASANT HILL, California. Credentials: D.O..
How much does ARTEMIO PEREZ, D.O. prescribe under Medicare Part D?
In 2023, ARTEMIO PEREZ, D.O. wrote 2,600 Medicare Part D claims totaling $286K in drug costs for 633 beneficiaries.
Where is ARTEMIO PEREZ, D.O. located?
ARTEMIO PEREZ, D.O. is located at 401 GREGORY LN STE 104, PLEASANT HILL, CA, 94523. Phone: (925) 430-5833.
What is ARTEMIO PEREZ, D.O.'s NPI number?
ARTEMIO PEREZ, D.O.'s National Provider Identifier (NPI) is 1821299926, issued on 05/29/2007.
Does ARTEMIO PEREZ, D.O. prescribe more brand-name or generic drugs?
ARTEMIO PEREZ, D.O.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $229K in brand drug costs.
Does ARTEMIO PEREZ, D.O. prescribe opioids?
Yes, ARTEMIO PEREZ, D.O. had 62 opioid claims in 2023 with an opioid prescribing rate of 2.4%.
How many Sports Medicine (Family Medicine) Physician providers are there in the US?
There are 2,087 Sports Medicine (Family Medicine) Physician providers across 52 states in the US. The average Sports Medicine (Family Medicine) Physician provider writes 1,242 Medicare Part D claims per year.
What drugs does ARTEMIO PEREZ, D.O. prescribe most often?
Based on 2023 Medicare Part D data, ARTEMIO PEREZ, D.O.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ARTEMIO PEREZ, D.O. accept Medicare?
ARTEMIO PEREZ, D.O. appears in CMS Medicare data with 2,600 Part D claims and 633 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ARTEMIO PEREZ, D.O.'s credentials?
ARTEMIO PEREZ, D.O.'s NPI is 1821299926 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