NPPES file of Aug 9, 2026

Christopher A. Carpenter, M.D.

Family Medicine Physician · Castle Rock, CO

Christopher A. Carpenter, M.D. is a family medicine physician with a practice address in Castle Rock, Colorado, and NPI 1508846023, issued on Jan 19, 2006. Check the license (Colorado 34771, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508846023
Name
Christopher A. Carpenter
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
34771 CO
Self-reported in NPPES; status is on the state search
Practice location
1175 S Perry St Ste 200, Castle Rock, CO 80104
Phone
(303) 268-1571
Enumerated
Jan 19, 2006
Record last updated
Feb 9, 2022
Fax
(303) 660-6376
Medicaid ID
01347715 CO
Medicare enrollment
Enrolled (PECOS I20041005000477); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →

Also registered at 1175 S Perry St Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Hathaway, NP-CNurse Practitioner1467957555

Verify Christopher A. Carpenter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 34771    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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26% more Medicare Part D claims than the average family medicine physician in 2024

4,459 Medicare Part D claims for 432 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Christopher Carpenter4,459
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium383 claims
  2. Levothyroxine Sodium327 claims
  3. Amlodipine Besylate176 claims
  4. Rosuvastatin Calcium131 claims
  5. Allopurinol118 claims
  6. Tamsulosin Hcl115 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $501.84

24 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Carpenter$501.84
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Healthone Clinic Services - Primary Care LLCCastle Rock, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher A. Carpenter among 3,563 family medicine physician records in Colorado

Christopher A. Carpenter, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1994 · median 2008 among the 2,077 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 family medicine physician records list a practice address in Castle Rock

They are 45 of the 1,319 NPPES records with a practice address in Castle Rock, and 3,563 family medicine physician records in Colorado.

All 3,563 in Colorado → Every provider in Castle Rock → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. John Campbell, M.D.Castle Rock, CO 801041053373415
  2. Ann Engel, M.D.Castle Rock, CO 801041285743385
  3. Jack England, D.O.Castle Rock, CO 801041609856749
  4. Deborah Fromm, MDCastle Rock, CO 801041467492090
  5. Belton Hallmark, M.D.Castle Rock, CO 801041225018633
  6. Louis Kasunic, D.O.Castle Rock, CO 801041912083296
  7. Doris Kleinert, M.D.Castle Rock, CO 801041861474751
  8. Preston Nein, M.D.Castle Rock, CO 801041194807404

Common questions

What is Christopher A. Carpenter, M.D.'s NPI number?

Christopher A. Carpenter, M.D.'s National Provider Identifier (NPI) is 1508846023, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher A. Carpenter, M.D. located?

The NPPES record lists a practice address at 1175 S Perry St Ste 200, Castle Rock, CO, 80104. Phone: (303) 268-1571. Providers update this record themselves, so call before visiting.

How can I verify Christopher A. Carpenter, M.D.'s license?

NPPES lists Colorado license number 34771, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher A. Carpenter, M.D. prescribe under Medicare Part D?

In 2024, Christopher A. Carpenter, M.D. had 4,459 Medicare Part D claims for 432 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.