CHRISTOPHER CARPENTER, M.D.
Family Medicine Physician in CASTLE ROCK, Colorado. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
CHRISTOPHER CARPENTER, M.D. filed 4,381 Medicare Part D claims in 2023 as a Family Medicine Physician in CASTLE ROCK, Colorado, prescribing 85% generic.
- 4K
- Part D claims, 2023
- 85%
- 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.
CHRISTOPHER CARPENTER, M.D.'s Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023 — across all CMS prescribers nationally
4,381 Top 8% higher than 92% of 1,370,886 prescribers
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
CHRISTOPHER CARPENTER, M.D. 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 CHRISTOPHER CARPENTER, M.D.?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Colorado
How Family Medicine Physician compares to other specialties among Colorado providers
Family Medicine Physician share within Colorado
Family Medicine Physician is one of the more visible NUCC categories in Colorado
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Family Medicine Physician ABMS/AOA estimate
Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Family Medicine Physician US NPIs
Specialty board-certified rate — Family Medicine Physician estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
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).
CHRISTOPHER CARPENTER, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 1175 S PERRY ST STE 200, CASTLE ROCK, CO, 80104, with a listed phone of (303) 268-1571. NPI 1508846023 was issued on 01/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARPENTER 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 4,381 prescription claims written by this provider, covering 450 Medicare beneficiaries and totaling roughly $513K in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 0.9%. 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
Provider Details
| NPI | 1508846023 |
|---|---|
| Specialty | Family Medicine Physician |
| Credentials | M.D. |
| Gender | Male |
| NPI Issued | 01/19/2006 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm CHRISTOPHER CARPENTER, M.D.'s current license status, disciplinary history, and board certifications with the Colorado Medical Board in Colorado before relying on this page for a clinical or care decision.
How we sourced this profile
Hospital and facility affiliations
Facilities where CHRISTOPHER CARPENTER, 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.
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 CHRISTOPHER CARPENTER, M.D.. Source: openpaymentsdata.cms.gov.
Total received
$502
Largest payer
AstraZeneca Pharmaceuticals LP
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.
Brand vs generic prescribing mix · Typical
15% brand-name claims vs 85% generic, on 4,381 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.
Prescribing Breakdown
- 30-Day Fills
- 11,080
- Total Day Supply
- 326,728
- Brand vs Generic
- 15% brand / 85% generic
- Brand Drug Cost
- $424K
- Generic Drug Cost
- $88K
- Opioid Claims
- 41 (0.9% rate)
- Antibiotic Claims
- 97
Patient Demographics
- Average Patient Age
- 74.3 years
- Avg HCC Risk Score
- 0.95
- Gender Split
- 42% female / 58% male
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What CHRISTOPHER CARPENTER, M.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Atorvastatin Calcium
Atorvastatin Calcium
394 claims
- Levothyroxine Sodium
Levothyroxine Sodium
343 claims
- Amlodipine Besylate
Amlodipine Besylate
177 claims
- Rosuvastatin Calcium 138
Rosuvastatin Calcium
138 claims
- Lisinopril 121
Lisinopril
121 claims
- Allopurinol 118
Allopurinol
118 claims
- Bisoprolol-Hydroch… 105
Bisoprolol-Hydrochlorothiazide
105 claims
- Losartan Potassium 104
Losartan Potassium
104 claims
| Drug | Claims |
|---|---|
| Atorvastatin Calcium | 394 |
| Levothyroxine Sodium | 343 |
| Amlodipine Besylate | 177 |
| Rosuvastatin Calcium | 138 |
| Lisinopril | 121 |
| Allopurinol | 118 |
| Bisoprolol-Hydrochlorothiazide Bisoprolol/Hydrochlorothiazide | 105 |
| Losartan Potassium | 104 |
| Tamsulosin Hcl | 94 |
| Simvastatin | 86 |
* 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 CHRISTOPHER CARPENTER, M.D. fits within the Family Medicine Physician landscape nationally.
CHRISTOPHER CARPENTER, M.D.'s 4,381 claims are above the specialty average of 3,418.
Nearby Family Medicine Physician Providers in Colorado
Other clinicians with the same primary specialty enrolled in Colorado, drawn from the same CMS NPPES roster as CARPENTER.
Compare Family Medicine Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
What is CHRISTOPHER CARPENTER, M.D.'s specialty? ▼
How much does CHRISTOPHER CARPENTER, M.D. prescribe under Medicare Part D? ▼
Where is CHRISTOPHER CARPENTER, M.D. located? ▼
What is CHRISTOPHER CARPENTER, M.D.'s NPI number? ▼
Does CHRISTOPHER CARPENTER, M.D. prescribe more brand-name or generic drugs? ▼
Does CHRISTOPHER CARPENTER, M.D. prescribe opioids? ▼
How many Family Medicine Physician providers are there in the US? ▼
What drugs does CHRISTOPHER CARPENTER, M.D. prescribe most often? ▼
Does CHRISTOPHER CARPENTER, M.D. accept Medicare? ▼
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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