Mersedeh Karimian, D.O.
Pain Medicine (Anesthesiology) Physician · Apple Valley, CA
Mersedeh Karimian, D.O. is a pain medicine (anesthesiology) physician with a practice address in Apple Valley, California, and NPI 1952516304, issued on May 11, 2007. Check the license (California 20A9115, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mersedeh Karimian
- Credential
- D.O.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 20A9115 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18400 US Highway 18, Apple Valley, CA 92307
- Phone
- (760) 242-3939
- Enumerated
- May 11, 2007
- Record last updated
- Jun 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (760) 242-3232
- Medicare enrollment
- Enrolled (PECOS I20081118000505); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 18400 US Highway 18
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mersedeh Karimian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% more Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
3,304 Medicare Part D claims for 295 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 2,059 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen822 claims
- Oxycodone-Acetaminophen405 claims
- Tizanidine Hcl198 claims
- Morphine Sulfate Er192 claims
- Oxycodone Hcl180 claims
- Gabapentin165 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: $7,483.75
84 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 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.
Pain Medicine (Anesthesiology) Physician providers in California
There are 536 pain medicine (anesthesiology) physician records in California.
Other pain medicine (anesthesiology) physician records in California
- Shahram Abbassi, MDArcata, CA1396774139
- Alireza Abdollahi-FardFresno, CA1205161932
- Chris Abrecht, M.D.San Francisco, CA1013283837
- Deepak Agarwal, D.O M.P.H.Santa Barbara, CA1417342981
- Rishi Agarwal, M.D.Pasadena, CA1659634798
- Anuj Aggarwal, MDStanford, CA1659703288
- Charles Aguilar, M.D.Sacramento, CA1215331426
- Ricardo Aguirre, M.D.San Pedro, CA1831298389
- Farshad Ahadian, M.D.La Jolla, CA1205854247
- Patrick Ahern, MDIrvine, CA1154883072
Common questions
What is Mersedeh Karimian, D.O.'s NPI number?
Mersedeh Karimian, D.O.'s National Provider Identifier (NPI) is 1952516304, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mersedeh Karimian, D.O. located?
The NPPES record lists a practice address at 18400 US Highway 18, Apple Valley, CA, 92307. Phone: (760) 242-3939. Providers update this record themselves, so call before visiting.
How can I verify Mersedeh Karimian, D.O.'s license?
NPPES lists California license number 20A9115, 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 Mersedeh Karimian, D.O. prescribe under Medicare Part D?
In 2024, Mersedeh Karimian, D.O. had 3,304 Medicare Part D claims for 295 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.