Dr. Oana Tomescu, MD
- Medicare services, 2024
- 110
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 2,499
- Hospital affiliations
- 5
- Medical groups
- 3
- Practice address
- 3701 Market St, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trustees of the University of Pennsylvania
Philadelphia, Pennsylvania
Find Dr. Tomescu'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. Oana Tomescu is an internist in Philadelphia, Pennsylvania
Dr. Tomescu practices at Trustees of the University of Pennsylvania in Philadelphia, Pennsylvania.
Dr. Tomescu's NPI, 1063577237, was assigned on December 27, 2006. Dr. Tomescu graduated from Perelman School of Med at the University of Pennsylvania in 2004. Dr. Tomescu holds Pennsylvania license MD430263.
- NPI
- 1063577237NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618027400
- NPI enumeration date
- December 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 662-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Oana Tomescu practices at Trustees of the University of Pennsylvania in Philadelphia, Pennsylvania
Dr. Tomescu's primary practice is Trustees of the University of Pennsylvania, at 3701 Market St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-8000.
- Trustees of the University of Pennsylvania3701 Market St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Oana Tomescu is affiliated with 8 sites of care and 3 medical groups
Dr. Tomescu's primary practice is Trustees of the University of Pennsylvania in Philadelphia, Pennsylvania. Dr. Tomescu is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Tomescu to 4 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Oana Tomescu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomescu practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trustees of the University of Pennsylvania | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Oana Tomescu is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Tomescu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tomescu is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Tomescu
Counts of internists 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. Oana Tomescu billed Medicare for 110 services in 2024
CMS data shows 110 Medicare services from Dr. Tomescu across 3 procedure codes in 2024, for 42 Medicare patients. Medicare paid $4,092 for them. Every service was in an office.
Dr. Tomescu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 656%
- Other services
- 2023: 02024: 45
Dr. Tomescu compared with the Pennsylvania median for internists, 2024
- Dr. Tomescu
- Pennsylvania median
- Medicare services
- 110vs 41774% below
- Medicare patients
- 42vs 18577% below
- Part D claims
- 1,937vs 2248.6 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Tomescu'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Oana Tomescu treated 42 Medicare patients in 2024, average age 61
CMS counts 42 Medicare patients who saw Dr. Tomescu in 2024. The largest group is under 65, with 19 patients. 69% of them have high blood pressure, and 69% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.87, 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. Tomescu's median patient age at 45, with 69% women.
Dr. Tomescu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tomescu's Medicare patients by sex, 2024
- Women3174%
- Men1126%
Chronic conditions among Dr. Tomescu's Medicare patients, 2024
- High blood pressure69%
- High cholesterol69%
- Diabetes38%
- Arthritis36%
- Anxiety31%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tomescu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women69%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Oana Tomescu wrote 2,499 Medicare Part D claims in 2024
In 2024, Dr. Tomescu wrote 2,499 Medicare Part D claims for 95 patients. 90% of them were for generic drugs. CMS names the drug for 1,937 of them, across 75 drugs with 11 or more claims each, at $88,566 in total drug cost. In 2023, CMS named 2,106 claims across 75 drugs.
Dr. Tomescu's Part D claims by kind of drug, 2024
- Generic2,237 claims90%
- Brand-name242 claims10%
- Other20 claims1%
Dr. Tomescu's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tomescu's Part D claims, 2024
- Opioids2%47 of 2,499 claims
- Antibiotics1%30 of 2,499 claims
- Antipsychotics, patients 65 and over1%30 of 2,499 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1062024: 1,9378%
Drugs named by CMS: 75 in 2024, 75 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Oana Tomescu offers telehealth to Medicare patients
Dr. Tomescu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tomescu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Oana Tomescu graduated from Perelman School of Med at the University of Pennsylvania
Dr. Tomescu graduated from Perelman School of Med at the University of Pennsylvania in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Oana Tomescu'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Oana Tomescu
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. Oana Tomescu's NPI number?
Dr. Oana Tomescu's NPI number is 1063577237. It was assigned on December 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Oana Tomescu?
Dr. Oana Tomescu is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Oana Tomescu practice?
Dr. Tomescu practices at 3701 Market St, Philadelphia, PA 19104. Dr. Tomescu's primary practice is Trustees of the University of Pennsylvania in Philadelphia, Pennsylvania. Dmand AI also links Dr. Tomescu to 4 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Oana Tomescu's office phone number?
The practice phone on file for Dr. Tomescu is (215) 662-8000.
What is Dr. Oana Tomescu's medical license number?
Dr. Tomescu holds Pennsylvania license MD430263.
Which hospitals is Dr. Oana Tomescu affiliated with?
Dr. Tomescu is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Tomescu to 4 more hospitals.
What medical group is Dr. Oana Tomescu part of?
Dr. Tomescu is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Tomescu to 2 more medical groups.
Does Dr. Oana Tomescu accept Medicare?
Yes. CMS data shows Dr. Tomescu billed Medicare for 110 services in 2024, and Dr. Tomescu accepts Medicare assignment.
Does Dr. Oana Tomescu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tomescu as offering telehealth services.
How many Medicare patients does Dr. Oana Tomescu see?
CMS counts 42 Medicare patients who saw Dr. Tomescu in 2024, with an average age of 61.
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What services does Dr. Oana Tomescu bill to Medicare?
In 2024, Dr. Tomescu's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Oana Tomescu go to medical school?
Dr. Tomescu graduated from Perelman School of Med at the University of Pennsylvania in 2004.
What drugs does Dr. Oana Tomescu prescribe most?
In 2024 Medicare Part D data, Dr. Tomescu's most prescribed drugs by claims were Amlodipine Besylate, Omeprazole and Gabapentin.
How long has Dr. Oana Tomescu been practicing?
Dr. Tomescu graduated from medical school in 2004, 22 years ago.
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