Erin Lafler McCorry, M.D.
Endocrinology, Diabetes & Metabolism Physician · Sacramento, CA
Erin Lafler McCorry, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Sacramento, California, and NPI 1134495146, issued on Mar 25, 2012. Check the license (California 129684, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erin Lafler McCorry
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 129684 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St Ste G400, Sacramento, CA 95817
- Phone
- (916) 734-8328
- Enumerated
- Mar 25, 2012
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20151117001617); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 4150 V St Ste G400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Winston Chang, DOStudent in an Organized Health Care Education/Training Program1952981730
- Matthew Gosen, MDInfectious Disease Physician1013598424
- War War Ko, MDInternal Medicine Physician1386207421
- Kevin Nguyen, DOStudent in an Organized Health Care Education/Training Program1699356238
- Rupinderjit Samra, NPNurse Practitioner1912139114
- Mayesha Sharaf, MDInfectious Disease Physician1164124715
Verify Erin Lafler McCorry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 129684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
582 Medicare Part D claims for 150 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Levothyroxine Sodium158 claims
- Methimazole65 claims
- Insulin Glargine-Yfgn41 claims
- Humalog30 claims
- Omnipod 5 Dexg7g6 Pods (Gen 5)30 claims
- Forteo24 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 one group practice
- Permanente Medical Group IncVacaville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Lafler McCorry among 1,131 endocrinology, diabetes & metabolism physician records in California
Erin Lafler McCorry, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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 74% of them.
- NPI issued2012 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2012 · median 2003 among the 779 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Sacramento → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Thomas Aoki, MDSacramento, CA 958171730151655
- Lars Berglund, MD PHDSacramento, CA 958171417929696
- Aili Guo, MDSacramento, CA 958171598822645
- Kent Ishihara, M.D.Sacramento, CA 958171679658280
- Siddika Karakas, M.D.Sacramento, CA 958171386629970
- James McMonagle, MDSacramento, CA 958171528174901
- Mark Moriwaki, M.D.Sacramento, CA 958171295716090
- Pamela Prescott, MDSacramento, CA 958171205808334
Common questions
What is Erin Lafler McCorry, M.D.'s NPI number?
Erin Lafler McCorry, M.D.'s National Provider Identifier (NPI) is 1134495146, issued on Mar 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Erin Lafler McCorry, M.D. located?
The NPPES record lists a practice address at 4150 V St Ste G400, Sacramento, CA, 95817. Phone: (916) 734-8328. Providers update this record themselves, so call before visiting.
How can I verify Erin Lafler McCorry, M.D.'s license?
NPPES lists California license number 129684, 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 Erin Lafler McCorry, M.D. prescribe under Medicare Part D?
In 2024, Erin Lafler McCorry, M.D. had 582 Medicare Part D claims for 150 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.