NPPES file of Aug 9, 2026

Alex Marion Goldsmith, M.D.

Endocrinology, Diabetes & Metabolism Physician · Denver, CO

Alex Marion Goldsmith, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Denver, Colorado, and NPI 1417907064, issued on May 12, 2006. Check the license (Colorado 35680, 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
1417907064
Name
Alex Marion Goldsmith
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
35680 CO
Self-reported in NPPES; status is on the state search
Practice location
4545 E 9TH Ave, Denver, CO 80220
Phone
(303) 320-7744
Enumerated
May 12, 2006
Record last updated
Oct 28, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(303) 388-2003
Medicaid ID
01356807 CO
Medicare enrollment
Enrolled (PECOS I20110630000596); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1995
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 endocrinology, diabetes & metabolism physician records → All 149 in Colorado → Look up another NPI →

Also registered at 4545 E 9TH Ave

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

  1. Merrilynn Artman, CNMAdvanced Practice Midwife1114086220
  2. Elizabeth Bloomfield, MDInternal Medicine Physician1124103791
  3. Sarah Chase, CNMAdvanced Practice Midwife1881682706
  4. Cara Dawson, M.D.Internal Medicine Physician1023193604
  5. Melissa EngPharmacist1285901165
  6. Donna Fisher, AUDIOLOGIST CCC-AAudiologist-Hearing Aid Fitter1194963470

Verify Alex Marion Goldsmith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 35680    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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2.7 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

6,994 Medicare Part D claims for 415 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 178 claims were for opioids.

  1. Alex Goldsmith6,994
  2. Specialty average2,630

Most prescribed

  1. Atorvastatin Calcium345 claims
  2. Levothyroxine Sodium280 claims
  3. Zolpidem Tartrate195 claims
  4. Rosuvastatin Calcium191 claims
  5. Eliquis165 claims
  6. Losartan Potassium151 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: $1,749.06

87 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alex Goldsmith$1,749.06
  2. Specialty average$5,742.15

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. Legacy Healthcare Services IncDenver, CO

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

Alex Marion Goldsmith among 149 endocrinology, diabetes & metabolism physician records in Colorado

Alex Marion Goldsmith, M.D. is one of 149 endocrinology, diabetes & metabolism physician records with a practice address in Colorado. 83% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 49% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1995 · median 2002 among the 106 with a school on file
  • Record last updated2009 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Colorado

There are 149 endocrinology, diabetes & metabolism physician records in Colorado.

All 149 in Colorado → Every provider in Denver → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Daniel Citron, M.D.Denver, CO 802201861442410
  2. Romana Haas, MDDenver, CO 802201386739258
  3. Nirmala Kumar, MDDenver, CO 802201619059144
  4. Mervyn Lifschitz, M.D.Denver, CO 802201639267636
  5. Claudia Panzer, MDDenver, CO 802201538122007
  6. Christopher Ricca, M.D.Denver, CO 802201134170954
  7. Sarah Bull, MDDenver, CO 802181427165547
  8. Leslie Gamache, MDDenver, CO 802181851303002

Common questions

What is Alex Marion Goldsmith, M.D.'s NPI number?

Alex Marion Goldsmith, M.D.'s National Provider Identifier (NPI) is 1417907064, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alex Marion Goldsmith, M.D. located?

The NPPES record lists a practice address at 4545 E 9TH Ave, Denver, CO, 80220. Phone: (303) 320-7744. Providers update this record themselves, so call before visiting.

How can I verify Alex Marion Goldsmith, M.D.'s license?

NPPES lists Colorado license number 35680, 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 Alex Marion Goldsmith, M.D. prescribe under Medicare Part D?

In 2024, Alex Marion Goldsmith, M.D. had 6,994 Medicare Part D claims for 415 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.