Dr. Diana Olguta Treaba, MD
- Medicare services, 2024
- 2,818
- Medicare patients, 2024
- 926
- Hospital affiliations
- 5
- Industry payments
- $78
- Medical groups
- 3
- Practice address
- 593 Eddy St, Providence, RI 02903
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rhode Island Hospital - HOPD
Acute Care Hospital outpatient department · Providence, Rhode Island
Find Dr. Treaba's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Diana Olguta Treaba is a pathologist in Providence, Rhode Island
Dr. Treaba practices at Rhode Island Hospital - HOPD in Providence, Rhode Island.
Dr. Treaba's NPI, 1750328902, was assigned on May 31, 2006. Dr. Treaba holds Rhode Island license MD11989.
- NPI
- 1750328902NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032125752
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diana Olguta Treaba practices at Rhode Island Hospital - HOPD in Providence, Rhode Island
Dr. Treaba's primary practice is Rhode Island Hospital - HOPD, at 593 Eddy St, Providence, RI 02903.
- Rhode Island Hospital - HOPD593 Eddy St, Providence, RI 02903
Source: Dmand AI Affiliation Data
Dr. Diana Olguta Treaba is affiliated with 6 sites of care and 3 medical groups
Dr. Treaba's primary practice is Rhode Island Hospital - HOPD in Providence, Rhode Island. Dr. Treaba is also affiliated with Rhode Island Hospital. The medical group on file is Rhode Island Hospital. Dmand AI also links Dr. Treaba to 4 more hospitals and 2 medical groups, each named with a free account. Dr. Treaba's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Diana Olguta Treaba's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Treaba practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rhode Island Hospital - HOPD | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diana Olguta Treaba is one of 20 pathologists in Rhode Island
Anatomic pathology is Dr. Treaba's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Treaba is licensed in Rhode Island.
Specialties and state licenses
- Anatomic pathology, Rhode IslandPrimary
Pathologists near Dr. Treaba
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Diana Olguta Treaba billed Medicare for 2,818 services in 2024
CMS data shows 2,818 Medicare services from Dr. Treaba across 18 procedure codes in 2024, for 926 Medicare patients. Medicare paid $55,224 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Treaba's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,5562024: 2,81810%
Dr. Treaba compared with the Rhode Island median for pathologists, 2024
- Dr. Treaba
- Rhode Island median
- Medicare services
- 2,818vs 5025.6 times
- Medicare patients
- 926vs 3482.7 times
Medians across 23 pathologists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Treaba's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Treaba?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Treaba and other pathologists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diana Olguta Treaba treated 926 Medicare patients in 2024, average age 76
CMS counts 926 Medicare patients who saw Dr. Treaba in 2024. The largest group is 75 to 84, with 403 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Treaba's median patient age at 62, with 53% women.
Dr. Treaba's Medicare patients by age, 2024
Dr. Treaba's Medicare patients by sex, 2024
- Women48652%
- Men44048%
Chronic conditions among Dr. Treaba's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Chronic kidney disease36%
- Anxiety33%
- Diabetes32%
- Ischemic heart disease32%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Treaba's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Diana Olguta Treaba takes part in Medicare
Dr. Treaba accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Diana Olguta Treaba received $78 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Treaba from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $78.
Companies that paid Dr. Treaba the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Diana Olguta Treaba's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Diana Olguta Treaba
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Diana Olguta Treaba's NPI number?
Dr. Diana Olguta Treaba's NPI number is 1750328902. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Diana Olguta Treaba?
Dr. Diana Olguta Treaba is a pathologist in Providence, Rhode Island. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Diana Olguta Treaba practice?
Dr. Treaba practices at 593 Eddy St, Providence, RI 02903. Dr. Treaba's primary practice is Rhode Island Hospital - HOPD in Providence, Rhode Island. Dmand AI also links Dr. Treaba to 4 hospitals and 2 medical groups.
What is Dr. Diana Olguta Treaba's medical license number?
Dr. Treaba holds Rhode Island license MD11989.
Which hospitals is Dr. Diana Olguta Treaba affiliated with?
Dr. Treaba is affiliated with Rhode Island Hospital. Dmand AI links Dr. Treaba to 4 more hospitals.
What medical group is Dr. Diana Olguta Treaba part of?
Dr. Treaba is linked to Rhode Island Hospital. Dmand AI links Dr. Treaba to 2 more medical groups.
Does Dr. Diana Olguta Treaba accept Medicare?
Yes. CMS data shows Dr. Treaba billed Medicare for 2,818 services in 2024, and Dr. Treaba accepts Medicare assignment.
How many Medicare patients does Dr. Diana Olguta Treaba see?
CMS counts 926 Medicare patients who saw Dr. Treaba in 2024, with an average age of 76.
What services does Dr. Diana Olguta Treaba bill to Medicare?
In 2024, Dr. Treaba's most billed Medicare services were lab and pathology test (84165), lab and pathology test (88341) and lab and pathology test (86334).
Has Dr. Diana Olguta Treaba received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Dr. Treaba from 1 company from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Diana Olguta Treaba been practicing?
Dr. Treaba graduated from medical school in 1993, 33 years ago.
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