2026 NPPES data Internal Medicine Physician NPI 1962717918 M.D.
Verify on CMS →

PETER LLOYD, M.D.

Internal Medicine Physician in ENCINITAS, 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
567
Medicare Part D claims · 76 beneficiaries · Internal Medicine Physician avg: 3K
MIPS score
69.6007/100
▼ 13 pts below national avg 83.1 · [object Object]
Industry payments
$745.82
33 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

PETER LLOYD, M.D. reported a CMS MIPS final score of 69.6007/100 — below the 83.1 national average — and filed 567 Medicare Part D claims in 2023.

69.6007/100
MIPS score · -13 vs avg
567
Part D claims, 2023
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.

PETER LLOYD, M.D.'s MIPS score vs every scored U.S. clinician

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

70 8th percentile higher than 8% 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%). This entry sits in this band. 70–80: 118,074 scored providers (25%). Above this entry. 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)

PETER LLOYD, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 4 hospital affiliations — 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 PETER LLOYD, M.D.?

Below national average

NPI registry status

Active

Issued 08/15/2010

NPI 1962717918

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

567 79% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

69.6007/100 13.499299999999991% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in California

How Internal Medicine Physician compares to other specialties among California providers

California providers

Internal Medicine Physician share within California

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

Medicare quality performance — MIPS

PETER LLOYD, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
69.6007/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 69.6007/100 vs national avg 83.1

0%100%National avg83%69.6%
MIPS final score (Internal Medicine Physician) — 69.6007/100 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).

PETER LLOYD, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 477 N EL CAMINO REAL STE D304, ENCINITAS, CA, 92024, with a listed phone of (760) 452-2080. NPI 1962717918 was issued on 08/15/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LLOYD 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 567 prescription claims written by this provider, covering 76 Medicare beneficiaries and totaling roughly $677K in drug spend. 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 69.6007/100 for the 2023 performance year (Quality 60.9275, Cost 34.099), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

477 N EL CAMINO REAL STE D304
ENCINITAS, CA 92024

Provider Details

NPI 1962717918
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 08/15/2010

CMS Quality Score (MIPS)

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

69.6007
Final Score
Avg: 83.1
60.9275
Quality
34.099
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where PETER LLOYD, 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.

EASTERN SHOSHONE TRIBE
FORT WASHAKIE, WY
ROSEBUD INDIAN HEALTH SERVICE
ROSEBUD, SD
U S HEALTH DEPT OF HEALTH AND HUMAN SERVICES
CROE AGENCY, MT
WOODROW WILSON KEEBLE MEMORIAL HEALTH CARE CENTER
SISSETON, SD

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 PETER LLOYD, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$746

Largest payer

Amgen Inc.

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 PETER LLOYD, M.D.. To verify PETER LLOYD, 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.

567
Total Claims
$677K
Total Drug Cost
76
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
751
Total Day Supply
21,948
Generic Drug Cost
$15K

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.65
Gender Split
71% female / 29% male

Top Prescribed Drugs (Medicare Part D)

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

What PETER LLOYD, 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
Prednisone
152
Hydroxychloroquine Sulfate
79
Methotrexate
Methotrexate Sodium
59
Alendronate Sodium
40
Celecoxib
22
Gabapentin
17
Humira(Cf) Pen
Adalimumab
16
Leflunomide
16
Rinvoq
Upadacitinib
13
Sulfasalazine
13

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

Internal Medicine Physician Overview

How PETER LLOYD, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

PETER LLOYD, M.D.'s 567 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in California

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

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

Frequently Asked Questions

What is PETER LLOYD, M.D.'s specialty?
PETER LLOYD, M.D. specializes in Internal Medicine Physician and practices in ENCINITAS, California. Credentials: M.D..
How much does PETER LLOYD, M.D. prescribe under Medicare Part D?
In 2023, PETER LLOYD, M.D. wrote 567 Medicare Part D claims totaling $677K in drug costs for 76 beneficiaries.
What is PETER LLOYD, M.D.'s Medicare quality score?
PETER LLOYD, M.D. has a CMS MIPS Final Score of 69.6007/100 (Quality: 60.9275, Cost: 34.099). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PETER LLOYD, M.D. located?
PETER LLOYD, M.D. is located at 477 N EL CAMINO REAL STE D304, ENCINITAS, CA, 92024. Phone: (760) 452-2080.
What is PETER LLOYD, M.D.'s NPI number?
PETER LLOYD, M.D.'s National Provider Identifier (NPI) is 1962717918, issued on 08/15/2010.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does PETER LLOYD, M.D. prescribe most often?
Based on 2023 Medicare Part D data, PETER LLOYD, M.D.'s most frequently prescribed drugs include Prednisone, Hydroxychloroquine Sulfate, Methotrexate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PETER LLOYD, M.D. accept Medicare?
PETER LLOYD, M.D. appears in CMS Medicare data with 567 Part D claims and 76 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PETER LLOYD, M.D.'s credentials?
PETER LLOYD, M.D.'s NPI is 1962717918 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