Katelynn Suzanne Obrien
Physician Assistant · Philadelphia, PA
Katelynn Suzanne Obrien is a physician assistant with a practice address in Philadelphia, Pennsylvania, and NPI 1487293031, issued on Dec 31, 2019. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katelynn Suzanne Obrien
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 25MP00589500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 4190 City Ave, Philadelphia, PA 19131
- Phone
- (215) 871-6763
- Enumerated
- Dec 31, 2019
- Record last updated
- Feb 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20231002003056); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 4190 City Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eun Ji Ahn, DOStudent in an Organized Health Care Education/Training Program1154171791
- Aleena Ali, DOStudent in an Organized Health Care Education/Training Program1679275994
- Donald Allison, D.O.Neuromusculoskeletal Medicine & OMM Physician1457658015
Verify Katelynn Suzanne Obrien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average physician assistant in 2024
1,856 Medicare Part D claims for 222 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 128 claims were for opioids.
Most prescribed
- Amlodipine Besylate88 claims
- Oxycodone Hcl79 claims
- Atorvastatin Calcium78 claims
- Albuterol Sulfate Hfa68 claims
- Gabapentin58 claims
- Lisinopril57 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: $17.25
1 payment: food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Mhp MD PLLCConshohocken, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katelynn Suzanne Obrien among 8,020 physician assistant records in Pennsylvania
Katelynn Suzanne Obrien is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 57% of them.
- NPI issued2019 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2018 among the 5,313 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
955 physician assistant records list a practice address in Philadelphia
They are 955 of the 42,849 NPPES records with a practice address in Philadelphia, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Philadelphia → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Gia AvallonePhiladelphia, PA 191311881227866
- Evangela Bouikidis, PAPhiladelphia, PA 191311619512365
- Cassius BrownPhiladelphia, PA 191311013301506
- John Cavenagh, PAPhiladelphia, PA 191311649271313
- Shilo DorleyPhiladelphia, PA 191311356885271
- Ania FantePhiladelphia, PA 191311902430564
- Sean Guinane, DHSC, PA-C, DFAAPAPhiladelphia, PA 191311700822111
- Daniela MarquesPhiladelphia, PA 191311265095657
Common questions
What is Katelynn Suzanne Obrien's NPI number?
Katelynn Suzanne Obrien's National Provider Identifier (NPI) is 1487293031, issued on Dec 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katelynn Suzanne Obrien located?
The NPPES record lists a practice address at 4190 City Ave, Philadelphia, PA, 19131. Phone: (215) 871-6763. Providers update this record themselves, so call before visiting.
How can I verify Katelynn Suzanne Obrien's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Katelynn Suzanne Obrien prescribe under Medicare Part D?
In 2024, Katelynn Suzanne Obrien had 1,856 Medicare Part D claims for 222 beneficiaries; the average among physician assistant prescribers was 830. 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.