Michael Gulliver Erkkinen, M.D.
Neurology Physician · Sacramento, CA
Michael Gulliver Erkkinen, M.D. is a neurology physician with a practice address in Sacramento, California, and NPI 1003179276, issued on Jun 21, 2012. Check the license (California A143213, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Gulliver Erkkinen
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A143213 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3160 Folsom Blvd Ste 2100, Sacramento, CA 95816
- Phone
- (916) 734-3588
- Enumerated
- Jun 21, 2012
- Record last updated
- Jun 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20160809000360); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 3160 Folsom Blvd Ste 2100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Gulliver Erkkinen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A143213Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average neurology physician in 2024
264 Medicare Part D claims for 66 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Donepezil Hcl93 claims
- Memantine Hcl62 claims
- Escitalopram Oxalate35 claims
- Quetiapine Fumarate14 claims
- Rivastigmine14 claims
- Trazodone Hcl11 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.
Bills Medicare through 3 group practices
- Brigham And Womens Physicians Organization IncBoston, MA
- Regents OF The Univ OF CASacramento, CA
- Regents OF The University OF CaliforniaSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Gulliver Erkkinen among 2,339 neurology physician records in California
Michael Gulliver Erkkinen, M.D. is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2012 · median 2006 among the 1,628 with a school on file
- Record last updated2026 · 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 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Sacramento → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Richard Atkinson, MDSacramento, CA 958161154344992
- William Au, M.D.Sacramento, CA 958161457375321
- John Byer, M.D.Sacramento, CA 958161780690933
- Glynnis Calvin, M.D.Sacramento, CA 958161104137678
- David Chesak, MD.Sacramento, CA 958161760665475
- Edwin Cruz, MDSacramento, CA 958161669556965
- Robert Dias, M.D.Sacramento, CA 958161407902612
- Billy Hu, M.D.Sacramento, CA 958161063558476
Common questions
What is Michael Gulliver Erkkinen, M.D.'s NPI number?
Michael Gulliver Erkkinen, M.D.'s National Provider Identifier (NPI) is 1003179276, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Michael Gulliver Erkkinen, M.D. located?
The NPPES record lists a practice address at 3160 Folsom Blvd Ste 2100, Sacramento, CA, 95816. Phone: (916) 734-3588. Providers update this record themselves, so call before visiting.
How can I verify Michael Gulliver Erkkinen, M.D.'s license?
NPPES lists California license number A143213, 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 Michael Gulliver Erkkinen, M.D. prescribe under Medicare Part D?
In 2024, Michael Gulliver Erkkinen, M.D. had 264 Medicare Part D claims for 66 beneficiaries; the average among neurology physician prescribers was 1,370. 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.