2026 NPPES data Family Medicine Physician NPI 1427287077 M.D.
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COURTNIE BILLETT, M.D.

Family Medicine Physician in PLACERVILLE, 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
9K
Medicare Part D claims · 804 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$130.55
7 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

COURTNIE BILLETT, M.D. filed 8,623 Medicare Part D claims in 2023 as a Family Medicine Physician in PLACERVILLE, California, prescribing 88% generic.

9K
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.

COURTNIE BILLETT, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

8,623 Top 2% higher than 98% 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)

COURTNIE BILLETT, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 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 COURTNIE BILLETT, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/03/2009

NPI 1427287077

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

8,623 152% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in California

How Family Medicine Physician compares to other specialties among California providers

California providers

Family Medicine Physician share within California

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

Specialty board-certification context

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

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

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

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

COURTNIE BILLETT, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 1095 MARSHALL WAY, PLACERVILLE, CA, 95667, with a listed phone of (530) 626-2920. NPI 1427287077 was issued on 07/03/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BILLETT 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 8,623 prescription claims written by this provider, covering 804 Medicare beneficiaries and totaling roughly $905K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 8.2%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

1095 MARSHALL WAY
PLACERVILLE, CA 95667

Provider Details

NPI 1427287077
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 07/03/2009

Hospital and facility affiliations

Facilities where COURTNIE BILLETT, 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.

MARSHALL MEDICAL CENTER
★★★★☆ 4/5
EL DORADO HILLS, CA
Acute Care Hospitals
CMS CCN: 050254
REGENTS OF THE UNIVERSITY OF CALIFORNIA
FOLSOM, 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 COURTNIE BILLETT, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$131

Largest payer

Abbott Laboratories

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 COURTNIE BILLETT, M.D.. To verify COURTNIE BILLETT, 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.

Brand vs generic prescribing mix · Typical

COURTNIE BILLETT, M.D. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 8,623 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.

8,623
Total Claims
$905K
Total Drug Cost
804
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17,925
Total Day Supply
520,337
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$686K
Generic Drug Cost
$213K
Opioid Claims
705 (8.2% rate)
Antibiotic Claims
128

Patient Demographics

Average Patient Age
74.0 years
Avg HCC Risk Score
1.00
Gender Split
65% female / 35% male
Age Distribution
<65: 51, 65-74: 376, 75-84: 287, 85+: 90

Top Prescribed Drugs (Medicare Part D)

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

What COURTNIE BILLETT, 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
Atorvastatin Calcium
441
Levothyroxine Sodium
366
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
357
Amlodipine Besylate
286
Lisinopril
252
Losartan Potassium
235
Omeprazole
216
Albuterol Sulfate Hfa
Albuterol Sulfate
145
Metformin Hcl
145
Gabapentin
131

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

Family Medicine Physician Overview

How COURTNIE BILLETT, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

COURTNIE BILLETT, M.D.'s 8,623 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in California

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

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

Frequently Asked Questions

What is COURTNIE BILLETT, M.D.'s specialty?
COURTNIE BILLETT, M.D. specializes in Family Medicine Physician and practices in PLACERVILLE, California. Credentials: M.D..
How much does COURTNIE BILLETT, M.D. prescribe under Medicare Part D?
In 2023, COURTNIE BILLETT, M.D. wrote 8,623 Medicare Part D claims totaling $905K in drug costs for 804 beneficiaries.
Where is COURTNIE BILLETT, M.D. located?
COURTNIE BILLETT, M.D. is located at 1095 MARSHALL WAY, PLACERVILLE, CA, 95667. Phone: (530) 626-2920.
What is COURTNIE BILLETT, M.D.'s NPI number?
COURTNIE BILLETT, M.D.'s National Provider Identifier (NPI) is 1427287077, issued on 07/03/2009.
Does COURTNIE BILLETT, M.D. prescribe more brand-name or generic drugs?
COURTNIE BILLETT, M.D.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $686K in brand drug costs.
Does COURTNIE BILLETT, M.D. prescribe opioids?
Yes, COURTNIE BILLETT, M.D. had 705 opioid claims in 2023 with an opioid prescribing rate of 8.2%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does COURTNIE BILLETT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, COURTNIE BILLETT, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does COURTNIE BILLETT, M.D. accept Medicare?
COURTNIE BILLETT, M.D. appears in CMS Medicare data with 8,623 Part D claims and 804 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify COURTNIE BILLETT, M.D.'s credentials?
COURTNIE BILLETT, M.D.'s NPI is 1427287077 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