Registry data as of Aug 27, 2026

Carl Aldin, MD

Student in an Organized Health Care Education/Training Program · Boulder, CO

Carl Aldin, MD is a student in an organized health care education/training program with a practice address in Boulder, Colorado, and NPI 1932728565, issued on Apr 14, 2020. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1932728565
Name
Carl Aldin
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
4747 Arapahoe Ave, Boulder, CO 80303
Phone
(303) 415-7000
Enumerated
Apr 14, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4747 Arapahoe Ave

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

  1. Aaron Adler, MDStudent in an Organized Health Care Education/Training Program1932738358
  2. Jeska Albuisson, M.D.Internal Medicine Physician1184899320
  3. Chase Allen, PHARMDPharmacist1902727399
  4. Alice Ames, RDNRegistered Dietitian1013631084
  5. Lowell Anderson-Reitz, NPHospice and Palliative Medicine (Family Medicine) Physician1255374849
  6. Dhiraj AnkolekarInternal Medicine Physician1649929464

Verify Carl Aldin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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
Find 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.

3.6 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

1,754 Medicare Part D claims for 478 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D. 67 claims were for opioids.

  1. Carl Aldin1,754
  2. Specialty average488

Most prescribed

  1. Atorvastatin Calcium144 claims
  2. Amlodipine Besylate102 claims
  3. Levothyroxine Sodium88 claims
  4. Lisinopril63 claims
  5. Losartan Potassium58 claims
  6. Zolpidem Tartrate53 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.

The Medicare quality score for 2023: 96.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.7
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.63

1 payment, mostly food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 42,769 providers of this specialty with any payment received $1,210.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carl Aldin$17.63
  2. Specialty average$1,210.19

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

One hospital or facility affiliation

  1. Boulder Community HealthBoulder, CO · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Student in an Organized Health Care Education/Training Program providers in Colorado

There are 5,328 student in an organized health care education/training program records in Colorado.

Other student in an organized health care education/training program records in Colorado

  1. Kira Abakumov, DMDEnglewood, CO1366902165
  2. Rubyna Abbey, M.A.Aurora, CO1316292964
  3. Tyler Abbey, DOGreeley, CO1730572694
  4. Danielle Abbitt, MDAurora, CO1366949323
  5. Cody Abbott, MDAurora, CO1740035070
  6. Kalen AbbottAurora, CO1174899314
  7. Lauren AbbottColorado Springs, CO1164396347
  8. John Abdel Sayed, M.D.Pueblo, CO1417523259
  9. Sameha Abdulbaki, D.M.DAurora, CO1447988308
  10. Andrea Abeln, MDAurora, CO1679417067

Common questions

What is Carl Aldin, MD's NPI number?

Carl Aldin, MD's National Provider Identifier (NPI) is 1932728565, issued on Apr 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Carl Aldin, MD located?

The NPPES record lists a practice address at 4747 Arapahoe Ave, Boulder, CO, 80303. Phone: (303) 415-7000. Providers update this record themselves, so call before visiting.

How can I verify Carl Aldin, MD's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Carl Aldin, MD prescribe under Medicare Part D?

In 2024, Carl Aldin, MD had 1,754 Medicare Part D claims for 478 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. Part D covers Medicare prescriptions only.

What is Carl Aldin, MD's Medicare quality score?

The 2023 MIPS final score is 96.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.