Arianna Maria Perez Lopez, MD
Endocrinology, Diabetes & Metabolism Physician · Fresno, CA
Arianna Maria Perez Lopez, MD is an endocrinology, diabetes & metabolism physician with a practice address in Fresno, California, and NPI 1477992311, issued on Jun 24, 2013. Check the license (California A182655, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arianna Maria Perez Lopez
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A182655 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7085 N Chestnut Ave Ste 101, Fresno, CA 93720
- Phone
- (559) 323-9236
- Enumerated
- Jun 24, 2013
- Record last updated
- Dec 1, 2022
- Fax
- (559) 323-0294
- Medicare enrollment
- Enrolled (PECOS I20221121000149); accepts Medicare assignment
- 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 7085 N Chestnut Ave Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Varsha Babu, MDEndocrinology, Diabetes & Metabolism Physician1972755452
- Claire Dias, RD, CDEMetabolic Nutrition Registered Dietitian1760590566
- Freddy Espinoza, FNPFamily Nurse Practitioner1124440524
- Heather Gerrish, PAMedical Physician Assistant1508345430
- Mandeep Gill, DOEndocrinology, Diabetes & Metabolism Physician1003444050
- April Herd, PA-CMedical Physician Assistant1811093826
Verify Arianna Maria Perez Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A182655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
594 Medicare Part D claims for 179 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.
Most prescribed
- Ozempic106 claims
- Mounjaro44 claims
- Levothyroxine Sodium39 claims
- Metformin Hcl Er33 claims
- Atorvastatin Calcium32 claims
- Trulicity30 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: $830.30
35 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Community Health PartnersFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arianna Maria Perez Lopez among 1,131 endocrinology, diabetes & metabolism physician records in California
Arianna Maria Perez Lopez, MD 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 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2009 · 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 Fresno → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Varsha Babu, MDFresno, CA 937201972755452
- Shabnam Dhillon, MDFresno, CA 937201699270603
- Naseem EisaFresno, CA 937201659600112
- Panchali Khanna, M.D.Fresno, CA 937201477676286
- Chhaya Makhija, MDFresno, CA 937201265693477
- Shreela Mishra, MDFresno, CA 937201013276104
- Paul Norwood, M.D., F.A.C.P.Fresno, CA 937201871503649
- Tulsi Sharma, MDFresno, CA 937201407180094
Common questions
What is Arianna Maria Perez Lopez, MD's NPI number?
Arianna Maria Perez Lopez, MD's National Provider Identifier (NPI) is 1477992311, issued on Jun 24, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Arianna Maria Perez Lopez, MD located?
The NPPES record lists a practice address at 7085 N Chestnut Ave Ste 101, Fresno, CA, 93720. Phone: (559) 323-9236. Providers update this record themselves, so call before visiting.
How can I verify Arianna Maria Perez Lopez, MD's license?
NPPES lists California license number A182655, 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 Arianna Maria Perez Lopez, MD prescribe under Medicare Part D?
In 2024, Arianna Maria Perez Lopez, MD had 594 Medicare Part D claims for 179 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.