NPPES file of Aug 9, 2026

Daniel Craig Citron, M.D.

Endocrinology, Diabetes & Metabolism Physician · Denver, CO

Daniel Craig Citron, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Denver, Colorado, and NPI 1861442410, issued on May 12, 2006. Check the license (Colorado 23117, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861442410
Name
Daniel Craig Citron
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
23117 CO
Self-reported in NPPES; status is on the state search
Practice location
4545 E 9TH Ave Ste 400, Denver, CO 80220
Phone
(303) 320-7744
Enumerated
May 12, 2006
Record last updated
Jan 18, 2022
Fax
(303) 388-2003
Medicaid ID
01231174 CO
Medicare enrollment
Enrolled (PECOS I20110208000675); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1977
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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Also registered at 4545 E 9TH Ave Ste 400

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

  1. Jason Hall, DOInternal Medicine Physician1093417487
  2. Dana IsaacsonFamily Nurse Practitioner1962833525
  3. Satish Madan, M.D.Internal Medicine Physician1235266289
  4. Lesley Magnussen, NP-CAdult Health Nurse Practitioner1538479225

Verify Daniel Craig Citron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 23117
    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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3.3 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

8,800 Medicare Part D claims for 717 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. 123 claims were for opioids.

  1. Daniel Citron8,800
  2. Specialty average2,630

Most prescribed

  1. Atorvastatin Calcium554 claims
  2. Levothyroxine Sodium493 claims
  3. Losartan Potassium416 claims
  4. Rosuvastatin Calcium357 claims
  5. Amlodipine Besylate245 claims
  6. Lisinopril229 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,383.53

65 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Daniel Citron$1,383.53
  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. Healthone Clinic Services - Primary Care LLCDenver, CO

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

Daniel Craig Citron among 149 endocrinology, diabetes & metabolism physician records in Colorado

Daniel Craig Citron, 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
  • Graduated1977 · median 2002 among the 106 with a school on file
  • Record last updated2022 · 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.

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

  1. Alex Goldsmith, M.D.Denver, CO 802201417907064
  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 Daniel Craig Citron, M.D.'s NPI number?

Daniel Craig Citron, M.D.'s National Provider Identifier (NPI) is 1861442410, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Craig Citron, M.D. located?

The NPPES record lists a practice address at 4545 E 9TH Ave Ste 400, Denver, CO, 80220. Phone: (303) 320-7744. Providers update this record themselves, so call before visiting.

How can I verify Daniel Craig Citron, M.D.'s license?

NPPES lists Colorado license number 23117, 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 Daniel Craig Citron, M.D. prescribe under Medicare Part D?

In 2024, Daniel Craig Citron, M.D. had 8,800 Medicare Part D claims for 717 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Daniel Craig Citron, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.