Gelsey Lynn Rellosa, MD
Internal Medicine Physician · Philadelphia, PA
Gelsey Lynn Rellosa, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1497991079, issued on Jan 1, 2009. Check the license (Pennsylvania MD445436, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gelsey Lynn Rellosa
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD445436 PA
MD038030 DC
D68991 MD
0101248505 VA
Self-reported in NPPES; status is on the state search - Practice location
- 6232 Market St, Philadelphia, PA 19139
- Phone
- (215) 444-7672
- Enumerated
- Jan 1, 2009
- Record last updated
- Apr 30, 2025
- Fax
- (267) 627-5873
- Medicare enrollment
- Enrolled (PECOS I20121205000020); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 6232 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gladys CharlemagneFamily Nurse Practitioner1790460996
- Gabrielle Kate Domingo, CRNPNurse Practitioner1942076781
- Latasha Evans, NURSE PRACTITIONERGerontology Nurse Practitioner1568063873
- Rhonda Hart, LCSWClinical Social Worker1669030029
- Pooja KulkarniFamily Medicine Physician1134583958
Verify Gelsey Lynn Rellosa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD445436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average internal medicine physician in 2024
12,890 Medicare Part D claims for 719 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. 169 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,215 claims
- Amlodipine Besylate963 claims
- Losartan Potassium394 claims
- Omeprazole357 claims
- Gabapentin339 claims
- Metoprolol Succinate308 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: $206.72
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- Osh - PA Physicians Group, PCWyncote, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gelsey Lynn Rellosa among 7,300 internal medicine physician records in Pennsylvania
Gelsey Lynn Rellosa, 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 2009, is newer than 47% of them.
- NPI issued2009 · 47% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2006 · median 2008 among the 4,208 with a school on file
- Record last updated2025 · 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).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Akilah Bates, M.D.Philadelphia, PA 191391578858353
- Jane Cannon, M.D.Philadelphia, PA 191391427095140
- Joniqua Ceasar, MDPhiladelphia, PA 191391376163147
- Kristin Gales, DOPhiladelphia, PA 191391336536374
- Cheryl Jackson, M.D.Philadelphia, PA 191391144262288
- Darryl Jackson, M.D.Philadelphia, PA 191391811041197
- Mika Schwartz, MDPhiladelphia, PA 191391700405578
- Myron Sewell, MDPhiladelphia, PA 191391528089612
Common questions
What is Gelsey Lynn Rellosa, MD's NPI number?
Gelsey Lynn Rellosa, MD's National Provider Identifier (NPI) is 1497991079, issued on Jan 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gelsey Lynn Rellosa, MD located?
The NPPES record lists a practice address at 6232 Market St, Philadelphia, PA, 19139. Phone: (215) 444-7672. Providers update this record themselves, so call before visiting.
How can I verify Gelsey Lynn Rellosa, MD's license?
NPPES lists Pennsylvania license number MD445436, 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 Gelsey Lynn Rellosa, MD prescribe under Medicare Part D?
In 2024, Gelsey Lynn Rellosa, MD had 12,890 Medicare Part D claims for 719 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.