Losty Tatiana Torres Potter, M.D.
Endocrinology, Diabetes & Metabolism Physician · Sioux City, IA
Losty Tatiana Torres Potter, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Sioux City, Iowa, and NPI 1619358603, issued on Jun 15, 2015. Check the license (Iowa MD-47081, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Losty Tatiana Torres Potter
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD-47081 IA
Self-reported in NPPES; status is on the state search - Practice location
- 801 5TH St, Sioux City, IA 51101
- Phone
- (712) 279-2950
- Enumerated
- Jun 15, 2015
- Record last updated
- Nov 10, 2025
- Fax
- (712) 279-2520
- Medicare enrollment
- Enrolled (PECOS I20200729001524); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 52 in Iowa → Look up another NPI →
Also registered at 801 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed AbdulrahmanHospitalist Physician1972252856
- Monsurat AdelekePsychiatric/Mental Health Nurse Practitioner1669308433
- Ali Aljuhani, LMSWClinical Social Worker1366918062
- Ashley Anderson, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1881499242
- Peter Anderson, M.D.Internal Medicine Physician1114967858
- Sydney Backstrom, PHARMDPharmacist1407713357
Verify Losty Tatiana Torres Potter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-47081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,564 Medicare Part D claims for 351 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Levothyroxine Sodium334 claims
- Methimazole135 claims
- Mounjaro129 claims
- Ozempic114 claims
- Metformin Hcl107 claims
- Glipizide Er103 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: $263.69
9 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
- Northwest Iowa Hospital CorporationSioux City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Losty Tatiana Torres Potter among 52 endocrinology, diabetes & metabolism physician records in Iowa
Losty Tatiana Torres Potter, M.D. is one of 52 endocrinology, diabetes & metabolism physician records with a practice address in Iowa. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 67% of them.
- NPI issued2015 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2011 · median 2003 among the 38 with a school on file
- Record last updated2025 · 60% 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 Iowa 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 Iowa
There are 52 endocrinology, diabetes & metabolism physician records in Iowa.
All 52 in Iowa → Every provider in Sioux City → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Fnu Deepika, MDWaterloo, IA 507021386166171
- Sreevastav Kalangi, MDWaterloo, IA 507021508483280
- Chitravathi Yerrapareddy, MDWaterloo, IA 507011407833577
- Harpreet KaurMason City, IA 504011427214170
- Pearl Dy, M.D.Des Moines, IA 503141134396021
- Gurbir Gill, MDDes Moines, IA 503141891178521
- Nancy Kane, MDDes Moines, IA 503141376634766
- Teck Kim Khoo, M.D.Des Moines, IA 503141487624037
Common questions
What is Losty Tatiana Torres Potter, M.D.'s NPI number?
Losty Tatiana Torres Potter, M.D.'s National Provider Identifier (NPI) is 1619358603, issued on Jun 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Losty Tatiana Torres Potter, M.D. located?
The NPPES record lists a practice address at 801 5TH St, Sioux City, IA, 51101. Phone: (712) 279-2950. Providers update this record themselves, so call before visiting.
How can I verify Losty Tatiana Torres Potter, M.D.'s license?
NPPES lists Iowa license number MD-47081, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Losty Tatiana Torres Potter, M.D. prescribe under Medicare Part D?
In 2024, Losty Tatiana Torres Potter, M.D. had 2,564 Medicare Part D claims for 351 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.