Cristian L. Popescu, MD
Internal Medicine Physician · Titusville, PA
Cristian L. Popescu, MD is an internal medicine physician with a practice address in Titusville, Pennsylvania, and NPI 1386646834, issued on Aug 15, 2005. Check the license (Pennsylvania MD421004, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Cristian L. Popescu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD421004 PA
Self-reported in NPPES; status is on the state search - Practice location
- 339 W Spring St, Titusville, PA 16354
- Phone
- (814) 827-9675
- Enumerated
- Aug 15, 2005
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 1009315900001 PA
- Medicare enrollment
- Enrolled (PECOS I20040810000183); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 339 W Spring St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cristian L. Popescu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD421004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,826 Medicare Part D claims for 464 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 411 claims were for opioids.
Most prescribed
- Atorvastatin Calcium581 claims
- Levothyroxine Sodium312 claims
- Furosemide240 claims
- Albuterol Sulfate Hfa230 claims
- Gabapentin228 claims
- Eliquis198 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: $1,035.52
53 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
2 hospitals and group practices
- Titusville Area HospitalOil City, PA · Critical Access Hospitals2 of 5 stars
- Keystone Rehabilitation Systems IncFranklin, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Cristian L. Popescu among 7,300 internal medicine physician records in Pennsylvania
Cristian L. Popescu, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1998 · median 2008 among the 4,208 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Titusville
They are 3 of the 112 NPPES records with a practice address in Titusville, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Titusville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott McAllister, MDTitusville, PA 163541598757338
- James Wilkens, M.D.Titusville, PA 163541104821396
- Joseph Abalos, M.D.Seneca, PA 163461215128434
- David Andres, D.O.Seneca, PA 163461235132630
- Narendra BhagwandienSeneca, PA 163461033144662
- Todd Bush, M.D.Seneca, PA 163461689624595
- Erin Concannon-FinkSeneca, PA 163461982679866
- Carolee Greenawalt, NP-CSeneca, PA 163461073305983
Common questions
What is Cristian L. Popescu, MD's NPI number?
Cristian L. Popescu, MD's National Provider Identifier (NPI) is 1386646834, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Cristian L. Popescu, MD located?
The NPPES record lists a practice address at 339 W Spring St, Titusville, PA, 16354. Phone: (814) 827-9675. Providers update this record themselves, so call before visiting.
How can I verify Cristian L. Popescu, MD's license?
NPPES lists Pennsylvania license number MD421004, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cristian L. Popescu, MD prescribe under Medicare Part D?
In 2024, Cristian L. Popescu, MD had 8,826 Medicare Part D claims for 464 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.