Karmin Nissan, MD
NPI 1497044465 · Pain Medicine (Anesthesiology) Physician · Murrieta, CA
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karmin Nissan, MD is a Pain Medicine (Anesthesiology) Physician provider in Murrieta, CA (NPI 1497044465).
Provider details
- NPI number
- 1497044465
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A144993 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,417 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 525 | $129 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 444 | $132 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 141 | $265 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 122 | $267 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 110 | $93 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 69 | 19 |
| Gabapentin | 66 | 36 |
| Diclofenac Sodium | 64 | 43 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 52 | — |
| Tizanidine Hcl | 45 | 15 |
| Diazepam | 40 | 27 |
| Tramadol Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$406 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-03-30
- Last updated
- 2021-12-30
- Certified
- 2021-12-30
Frequently asked questions
- What is Karmin Nissan's NPI number?
- Karmin Nissan's National Provider Identifier (NPI) is 1497044465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karmin Nissan's specialty?
- Karmin Nissan is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Karmin Nissan located?
- Karmin Nissan's practice location on file with NPPES is 25186 Hancock Ave, Murrieta, CA 92562-5998.
- What is Karmin Nissan's phone number?
- The practice phone number listed in the NPPES registry for Karmin Nissan is (951) 414-3484.
- Does Karmin Nissan accept Medicare?
- Karmin Nissan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karmin Nissan's NPI active?
- Yes — Karmin Nissan's NPI (1497044465) is active in the NPPES registry as of the last update on 2021-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.