Kayvan D. Haddadan, M.D.
Pain Medicine Physician · Sacramento, CA
Kayvan D. Haddadan, M.D. is a pain medicine physician with a practice address in Sacramento, California, and NPI 1538127832, issued on May 3, 2006. Check the license (California A87957, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kayvan D. Haddadan
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine Physician 208VP0000X
- License number
- A87957 CA
Self-reported in NPPES; status is on the state search - Practice location
- 650 Howe Ave Ste 600, Sacramento, CA 95825
- Phone
- (916) 953-7571
- Enumerated
- May 3, 2006
- Record last updated
- Apr 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (916) 771-8515
- Medicare enrollment
- Enrolled (PECOS I20051013000547); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pain medicine physician records → All 140 in California → Look up another NPI →
Also registered at 650 Howe Ave Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helen KidkaFamily Nurse Practitioner1093581068
- Melissa Lal, NPFamily Nurse Practitioner1164241824
- Jacqueline Parker, NPNurse Practitioner1982264156
- Rolando Santos, FNPPrimary Care Nurse Practitioner1366893927
Verify Kayvan D. Haddadan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A87957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average pain medicine physician in 2024
4,328 Medicare Part D claims for 942 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 2,327 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen820 claims
- Oxycodone Hcl355 claims
- Baclofen247 claims
- Oxycodone-Acetaminophen243 claims
- Morphine Sulfate Er229 claims
- Buprenorphine224 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.
Industry payments in 2024: $1,643.00
67 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 769 providers of this specialty with any payment received $3,397.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advanced Pain Diagnostic And Solutions IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kayvan D. Haddadan among 140 pain medicine physician records in California
Kayvan D. Haddadan, M.D. is one of 140 pain medicine physician records with a practice address in California. 75% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1995 · median 2001 among the 81 with a school on file
- Record last updated2019 · 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 208VP0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine Physician providers in California
There are 140 pain medicine physician records in California.
All 140 in California → Every provider in Sacramento → Pain Medicine Physician nationwide →
The 8 pain medicine physician records with the nearest ZIP codes
- Michael Levin, M.D.Sacramento, CA 958251740257716
- Louis Nikolis, MDSacramento, CA 958171972133080
- Andrea Nikolis, MDSacramento, CA 958171003446212
- Heather Davids, MDSacramento, CA 958161841346442
- Hemaly Parmar, PA-SSacramento, CA 958161306578083
- Richard Budenz, MPH, PA-CElk Grove, CA 957581356999007
- Timothy Rushmer, MDChico, CA 959281952895179
- Stephen Banister, M.D.Grass Valley, CA 959451376768416
Common questions
What is Kayvan D. Haddadan, M.D.'s NPI number?
Kayvan D. Haddadan, M.D.'s National Provider Identifier (NPI) is 1538127832, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kayvan D. Haddadan, M.D. located?
The NPPES record lists a practice address at 650 Howe Ave Ste 600, Sacramento, CA, 95825. Phone: (916) 953-7571. Providers update this record themselves, so call before visiting.
How can I verify Kayvan D. Haddadan, M.D.'s license?
NPPES lists California license number A87957, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kayvan D. Haddadan, M.D. prescribe under Medicare Part D?
In 2024, Kayvan D. Haddadan, M.D. had 4,328 Medicare Part D claims for 942 beneficiaries; the average among pain medicine physician prescribers was 2,095. 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.