Beatriz R. Olson, MD
Endocrinology, Diabetes & Metabolism Physician · Middlebury, CT
Beatriz R. Olson, MD is an endocrinology, diabetes & metabolism physician with a practice address in Middlebury, Connecticut, and NPI 1871543009, issued on May 10, 2006. Check the license (Connecticut 034750, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Beatriz R. Olson
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 034750 CT
Self-reported in NPPES; status is on the state search - Practice location
- 850 Straits Tpke, Middlebury, CT 06762
- Phone
- (203) 758-2594
- Enumerated
- May 10, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (203) 758-2708
- Medicare enrollment
- Enrolled (PECOS I20100721000323); may accept Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 214 in Connecticut → Look up another NPI →
Also registered at 850 Straits Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mira Rho, MDNephrology Physician1093936205
- David Roer, MDNephrology Physician1073513685
Verify Beatriz R. Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 034750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,153 Medicare Part D claims for 148 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Levothyroxine Sodium189 claims
- Synthroid185 claims
- Metformin Hcl Er99 claims
- Ozempic66 claims
- Alendronate Sodium47 claims
- Rosuvastatin Calcium30 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: $135.32
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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.
Beatriz R. Olson among 214 endocrinology, diabetes & metabolism physician records in Connecticut
Beatriz R. Olson, MD is one of 214 endocrinology, diabetes & metabolism physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1984 · median 2004 among the 145 with a school on file
- Record last updated2026 · 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 Connecticut 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 Connecticut
There are 214 endocrinology, diabetes & metabolism physician records in Connecticut.
All 214 in Connecticut → Every provider in Middlebury → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Egils Bogdanovics, M.D.Torrington, CT 067901619065976
- Umar Ahmad, D.O.Danbury, CT 068101336589746
- Kristen Jackson, MDDanbury, CT 068101255727558
- Marcos Lamas, M.D.Danbury, CT 068101154618700
- Karen McCloskey, M.D.Danbury, CT 068101972982205
- Lydia McGuigan, D.O.Danbury, CT 068101326334517
- Natalie Mora, MDDanbury, CT 068101841606498
- Rea Nagy, M.D.Danbury, CT 068101962820662
Common questions
What is Beatriz R. Olson, MD's NPI number?
Beatriz R. Olson, MD's National Provider Identifier (NPI) is 1871543009, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Beatriz R. Olson, MD located?
The NPPES record lists a practice address at 850 Straits Tpke, Middlebury, CT, 06762. Phone: (203) 758-2594. Providers update this record themselves, so call before visiting.
How can I verify Beatriz R. Olson, MD's license?
NPPES lists Connecticut license number 034750, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Beatriz R. Olson, MD prescribe under Medicare Part D?
In 2024, Beatriz R. Olson, MD had 1,153 Medicare Part D claims for 148 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.