NPPES file of Aug 9, 2026

Joseph John Nissim, MD

Internal Medicine Physician · Longmont, CO

Joseph John Nissim, MD is an internal medicine physician with a practice address in Longmont, Colorado, and NPI 1780765024, issued on Oct 17, 2006. Check the license (Colorado DR.0027222, 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
1780765024
Name
Joseph John Nissim
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DR.0027222 CO
Self-reported in NPPES; status is on the state search
Practice location
2101 Ken Pratt Blvd Ste 104, Longmont, CO 80501
Phone
(303) 415-4157
Enumerated
Oct 17, 2006
Record last updated
Jul 21, 2022
Fax
(303) 776-3109
Medicaid ID
04005930 CO
Medicare enrollment
Enrolled (PECOS I20100802000433); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1984
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 2101 Ken Pratt Blvd Ste 104

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

  1. Charles Rogers, MD FACCCardiovascular Disease Physician1275545147
  2. Daniel White, M.D.Cardiovascular Disease Physician1427060383

Verify Joseph John Nissim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0027222
    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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44% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,776 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Joseph Nissim1,776
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium227 claims
  2. Amlodipine Besylate116 claims
  3. Lisinopril109 claims
  4. Metformin Hcl100 claims
  5. Levothyroxine Sodium94 claims
  6. Losartan Potassium83 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.

One hospital affiliation

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

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Joseph John Nissim among 2,046 internal medicine physician records in Colorado

Joseph John Nissim, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1984 · median 2006 among the 1,090 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 internal medicine physician records list a practice address in Longmont

They are 45 of the 2,381 NPPES records with a practice address in Longmont, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Marie Bush, MDLongmont, CO 805011467456889
  2. Laird Cagan, MDLongmont, CO 805011285715532
  3. Wendy CarleLongmont, CO 805011548397508
  4. Reginald Guy, MDLongmont, CO 805011528063849
  5. Peter Holt, MDLongmont, CO 805011104907450
  6. Hartmut Koelsch, MDLongmont, CO 805011881699551
  7. Tana Levine, MDLongmont, CO 805011831161108
  8. Holly Lewis, MDLongmont, CO 805011093896342

Common questions

What is Joseph John Nissim, MD's NPI number?

Joseph John Nissim, MD's National Provider Identifier (NPI) is 1780765024, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph John Nissim, MD located?

The NPPES record lists a practice address at 2101 Ken Pratt Blvd Ste 104, Longmont, CO, 80501. Phone: (303) 415-4157. Providers update this record themselves, so call before visiting.

How can I verify Joseph John Nissim, MD's license?

NPPES lists Colorado license number DR.0027222, 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 Joseph John Nissim, MD prescribe under Medicare Part D?

In 2024, Joseph John Nissim, MD had 1,776 Medicare Part D claims for 213 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.