Kayvan Haddadan, M.D.
NPI 1538127832 · Pain Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kayvan Haddadan, M.D. is a Pain Medicine Physician provider in Sacramento, CA (NPI 1538127832).
Provider details
- NPI number
- 1538127832
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A87957 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,563 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 695 | $93 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0481 | 684 | $153 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 669 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 578 | $128 |
| Assessment of Emotional Or Behavioral Problems96127 | 205 | $5 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 820 | 435 |
| Oxycodone Hcl | 355 | 175 |
| Baclofen | 247 | 125 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 243 | 120 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 229 | 109 |
| Buprenorphine | 224 | 138 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,643 across 67 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
Additional practice locations (2)
- 729 Sunrise Ave Ste 602Roseville, CA 95661-4542Phone: (916) 953-7571Fax: (916) 771-8515
- 480 Del Norte AveYuba City, CA 95991-4125Phone: (916) 953-7571Fax: (916) 771-8515
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2019-04-08
Frequently asked questions
- What is Kayvan Haddadan's NPI number?
- Kayvan Haddadan's National Provider Identifier (NPI) is 1538127832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kayvan Haddadan's specialty?
- Kayvan Haddadan is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kayvan Haddadan located?
- Kayvan Haddadan's practice location on file with NPPES is 650 Howe Ave Ste 600, Sacramento, CA 95825-4797.
- What is Kayvan Haddadan's phone number?
- The practice phone number listed in the NPPES registry for Kayvan Haddadan is (916) 953-7571.
- Does Kayvan Haddadan accept Medicare?
- Kayvan Haddadan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kayvan Haddadan's NPI active?
- Yes — Kayvan Haddadan's NPI (1538127832) is active in the NPPES registry as of the last update on 2019-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.