Asha Muthuraman Iyer, MD, PHD
Neurological Surgery Physician · Sacramento, CA
Asha Muthuraman Iyer, MD, PHD is a neurological surgery physician with a practice address in Sacramento, California, and NPI 1831410299, issued on Jun 18, 2010. Check the license (California A149696, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Asha Muthuraman Iyer
- Credential
- MD, PHD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- A149696 CA
25MA10453800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 2800 L St Ste 501, Sacramento, CA 95816
- Phone
- (916) 454-6850
- Enumerated
- Jun 18, 2010
- Record last updated
- Mar 7, 2025
- Fax
- (916) 454-6852
- Medicare enrollment
- Enrolled (PECOS I20250317001869); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 2800 L St Ste 501
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joyce Lia Begines, N.P.Family Nurse Practitioner1396141107
- Heather Davids, MDPain Medicine Physician1841346442
- Hunter Lin, NP-CNurse Practitioner1225689573
- Jaspreet Mann, DONeurocritical Care Physician1003041054
- Marni Miller-Lopez, PASurgical Physician Assistant1023207461
- Michael Yee, FNP-CNurse Practitioner1508887902
Verify Asha Muthuraman Iyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A149696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average neurological surgery physician in 2024
120 Medicare Part D claims for 55 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cyclobenzaprine Hcl36 claims
- Gabapentin28 claims
- Tizanidine Hcl23 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,418.14
52 payments; by number, the most common kind was food and beverage; the largest payer was Alphatec Spine, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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
- Sutter Valley Medical FoundationSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Asha Muthuraman Iyer among 929 neurological surgery physician records in California
Asha Muthuraman Iyer, MD, PHD is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 2005 among the 612 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Sacramento → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Jesse Babbitz, M.D.Sacramento, CA 958161740266758
- Orin Bloch, M.D.Sacramento, CA 958161710018551
- Michael Chan, M.D.Sacramento, CA 958161447406509
- Samuel Ciricillo, M.D.Sacramento, CA 958161841305554
- Branden Cord, MD, PHDSacramento, CA 958161861750713
- Andrew Fox, M.D.Sacramento, CA 958161952322877
- Kevin Hsieh, M.D.Sacramento, CA 958161689864506
- Alexander Ivanov, M.D.Sacramento, CA 958161285895045
Common questions
What is Asha Muthuraman Iyer, MD, PHD's NPI number?
Asha Muthuraman Iyer, MD, PHD's National Provider Identifier (NPI) is 1831410299, issued on Jun 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Asha Muthuraman Iyer, MD, PHD located?
The NPPES record lists a practice address at 2800 L St Ste 501, Sacramento, CA, 95816. Phone: (916) 454-6850. Providers update this record themselves, so call before visiting.
How can I verify Asha Muthuraman Iyer, MD, PHD's license?
NPPES lists California license number A149696, 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 Asha Muthuraman Iyer, MD, PHD prescribe under Medicare Part D?
In 2024, Asha Muthuraman Iyer, MD, PHD had 120 Medicare Part D claims for 55 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Asha Muthuraman Iyer, MD, PHD's MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.