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Edit this profileAt a glance
- 250 King of Prussia Rd, Radnor, PA 19087
About Maryellen O'hara
Listed in the NPI registry as a nurse practitioner, Maryellen T. O'Hara, CRNP practices in Radnor, PA. Maryellen is also listed as specializing in nurse practitioner — adult health. Medicare claims data shows Maryellen provided 2,891 services to 153 patients. The services billed most often include injection, denosumab, 1 mg, administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1366693707 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (610) 902-5625
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
250 KING OF PRUSSIA RD
Radnor, PA 19087
Procedures Most Often Billed to Medicare
2,891 services · 153 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
57 | Too few peers to compare |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
14 | Less often than most peers in Nurse Practitioner |
| Injection, denosumab, 1 mg | Drug given | J0897 |
2,760 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
33 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other nurse practitioners in Radnor 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 8
Providers in PA who bill this service to Medicare most often.
Common questions
What is Maryellen T. O'Hara's specialty?
Maryellen T. O'Hara is a nurse practitioner in Radnor, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Maryellen T. O'Hara?
Maryellen T. O'Hara is listed at 250 King of Prussia Rd, Radnor, PA 19087. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Maryellen T. O'Hara?
The number on file is (610) 902-5625. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Maryellen T. O'Hara?
Maryellen T. O'Hara's National Provider Identifier is 1366693707. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Maryellen T. O'Hara's education?
Maryellen T. O'Hara attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Maryellen T. O'Hara have?
Maryellen T. O'Hara has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Maryellen T. O'Hara known for?
According to Medicare billing data, Maryellen T. O'Hara provides treatments such as administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Maryellen T. O'Hara's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Maryellen T. O'Hara. If this is you, claiming it is free.
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