Joel Hewitt Lefevre Peacock, MD
Adult Medicine Physician · Aurora, CO
Joel Hewitt Lefevre Peacock, MD is an adult medicine physician with a practice address in Aurora, Colorado, and NPI 1437223054, issued on Nov 17, 2006. Check the license (Colorado 29776, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joel Hewitt Lefevre Peacock
- Credential
- MD
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 29776 CO
Self-reported in NPPES; status is on the state search - Practice location
- 12250 E Iliff Ave, Aurora, CO 80014
- Phone
- (303) 306-4321
- Enumerated
- Nov 17, 2006
- Record last updated
- Jul 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (720) 524-1551
- Medicaid ID
- 01297761 CO
- Medicare enrollment
- Enrolled (PECOS I20100722000133); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 38 in Colorado → Look up another NPI →
Also registered at 12250 E Iliff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joel Hewitt Lefevre Peacock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 29776Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average adult medicine physician in 2024
6,113 Medicare Part D claims for 625 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 165 claims were for opioids.
Most prescribed
- Atorvastatin Calcium388 claims
- Levothyroxine Sodium372 claims
- Amlodipine Besylate293 claims
- Lisinopril249 claims
- Losartan Potassium196 claims
- Metformin Hcl163 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: $270.80
14 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Destiny Internal Medicine PCAurora, CO
- Select Physical Therapy Holdings IncParker, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joel Hewitt Lefevre Peacock among 38 adult medicine physician records in Colorado
Joel Hewitt Lefevre Peacock, MD is one of 38 adult medicine physician records with a practice address in Colorado. 55% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1986 · median 2020 among the 15 with a school on file
- Record last updated2019 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Colorado
There are 38 adult medicine physician records in Colorado.
All 38 in Colorado → Every provider in Aurora → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Madeleine Brown, FNP-CAurora, CO 800141831959485
- Jacqueline Howard, MDAurora, CO 800141588755458
- William Markel, M.D.Broomfield, CO 800201568466027
- Erin HameroffEnglewood, CO 801101881173953
- Claire Diamant-Yefet, RN, MSN, FNP-BCCentennial, CO 801121699214551
- Tara RechtenbaughEnglewood, CO 801121508527763
- Milton Hammerly, M.D.Englewood, CO 801131164545232
- Brandon Pires, MDHighlands Ranch, CO 801261942837042
Common questions
What is Joel Hewitt Lefevre Peacock, MD's NPI number?
Joel Hewitt Lefevre Peacock, MD's National Provider Identifier (NPI) is 1437223054, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel Hewitt Lefevre Peacock, MD located?
The NPPES record lists a practice address at 12250 E Iliff Ave, Aurora, CO, 80014. Phone: (303) 306-4321. Providers update this record themselves, so call before visiting.
How can I verify Joel Hewitt Lefevre Peacock, MD's license?
NPPES lists Colorado license number 29776, 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 Joel Hewitt Lefevre Peacock, MD prescribe under Medicare Part D?
In 2024, Joel Hewitt Lefevre Peacock, MD had 6,113 Medicare Part D claims for 625 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.
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.