Joseph Nissim, MD
NPI 1780765024 · Internal Medicine Physician · Longmont, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Nissim, MD is a Internal Medicine Physician provider in Longmont, CO (NPI 1780765024).
Provider details
- NPI number
- 1780765024
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0027222 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
296 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 96 | $73 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 90 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 62 | $118 |
| Administration of Influenza Virus VaccineG0008 | 29 | $33 |
| Admn Sarscov2 Vacc 1 Dose90480 | 19 | $43 |
Typical Medicare-allowed amounts for these services range $16–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 227 | 60 |
| Amlodipine Besylate | 116 | 33 |
| Lisinopril | 109 | 34 |
| Metformin Hcl | 100 | 26 |
| Levothyroxine Sodium | 94 | 29 |
| Losartan Potassium | 83 | 22 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2022-07-21
Frequently asked questions
- What is Joseph Nissim's NPI number?
- Joseph Nissim's National Provider Identifier (NPI) is 1780765024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Nissim's specialty?
- Joseph Nissim is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Nissim located?
- Joseph Nissim's practice location on file with NPPES is 2101 Ken Pratt Blvd Ste 104, Longmont, CO 80501-6568.
- What is Joseph Nissim's phone number?
- The practice phone number listed in the NPPES registry for Joseph Nissim is (303) 415-4157.
- Does Joseph Nissim accept Medicare?
- Joseph Nissim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Nissim's NPI active?
- Yes — Joseph Nissim's NPI (1780765024) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.