NPPES file of Aug 9, 2026

Isaac Eli Hall, MD, MS

Nephrology Physician · Durango, CO

Isaac Eli Hall, MD, MS is a nephrology physician with a practice address in Durango, Colorado, and NPI 1184899981, issued on Apr 23, 2008. Check the license (Colorado CDR.0001719, 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
1184899981
Name
Isaac Eli Hall
Credential
MD, MS
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
CDR.0001719 CO
MD2024-0472 NM
9505136-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
1010 Three Springs Blvd Ste 255, Durango, CO 81301
Phone
(970) 764-3825
Enumerated
Apr 23, 2008
Record last updated
Jul 26, 2024
Fax
(970) 764-3839
Medicare enrollment
Enrolled (PECOS I20240319000072); accepts Medicare assignment
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 1010 Three Springs Blvd Ste 255

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

  1. Kelly Maclaurin, PA-CMedical Physician Assistant1851842587

Verify Isaac Eli Hall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license CDR.0001719
    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

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67% fewer Medicare Part D claims than the average nephrology physician in 2024

485 Medicare Part D claims for 135 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Isaac Hall485
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate49 claims
  2. Atorvastatin Calcium39 claims
  3. Prednisone35 claims
  4. Carvedilol26 claims
  5. Sulfamethoxazole-Trimethoprim24 claims
  6. Chlorthalidone17 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): 92.1 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. Qualityout of 100 · 30% of the final score85.6
  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).

Bills Medicare through one group practice

  1. Catholic Health Initiatives ColoradoDurango, CO

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

Isaac Eli Hall among 182 nephrology physician records in Colorado

Isaac Eli Hall, MD, MS is one of 182 nephrology physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 69% of them.

  • NPI issued2008 · 69% of these records are older, 23% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2004 · median 2002 among the 133 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Colorado

There are 182 nephrology physician records in Colorado.

The 8 nephrology physician records with the nearest ZIP codes

  1. Elizabeth Helms, MDDurango, CO 813011144293010
  2. Mark Saddler, MDDurango, CO 813011821062282
  3. Rhonda Webb, MDPagosa Springs, CO 811471598762494
  4. Matthew Cyphers, MDGrand Junction, CO 815011437110954
  5. Kathryn Jones, MDGrand Junction, CO 815011154775179
  6. Duncan McGregorGrand Junction, CO 815011144409483
  7. Barry Sobel, MDGrand Junction, CO 815011326145038
  8. Joseph Harawi, M.D.Grand Junction, CO 815061154465888

Common questions

What is Isaac Eli Hall, MD, MS's NPI number?

Isaac Eli Hall, MD, MS's National Provider Identifier (NPI) is 1184899981, issued on Apr 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Isaac Eli Hall, MD, MS located?

The NPPES record lists a practice address at 1010 Three Springs Blvd Ste 255, Durango, CO, 81301. Phone: (970) 764-3825. Providers update this record themselves, so call before visiting.

How can I verify Isaac Eli Hall, MD, MS's license?

NPPES lists Colorado license number CDR.0001719, 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 Isaac Eli Hall, MD, MS prescribe under Medicare Part D?

In 2024, Isaac Eli Hall, MD, MS had 485 Medicare Part D claims for 135 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Isaac Eli Hall, MD, MS's MIPS final score?

The 2023 MIPS final score is 92.1 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.