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FREDERICK M FELLIN MD
NPI 1679684476
Internal Medicine - Hematology & Oncology in Philadelphia, PA

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
925 CHESTNUT STREET, SUITE 320A, PHILADELPHIA, PA 19107(215) 955-8874 Get Directions Write a Review

NPPES record last updated: February 15, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Frederick M Fellin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FREDERICK M FELLIN MD (NPI 1679684476) is an individual hematology & oncology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD025210E) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Lansdale Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1979).

NPPES Registry Identity

NPI1679684476
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameFREDERICK M FELLINCredential: MD
Location Address925 CHESTNUT STREET, SUITE 320APhiladelphia, PA 19107-5109
Mailing Address925 Chestnut Street, Suite 320aPhiladelphia, PA 19107-5109 · (215) 955-8874
Phone(215) 955-8874
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1979
Enumeration DateAugust 31, 2006
Last NPPES UpdateFebruary 15, 2013
✔ NPI 1679684476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in PA · MD025210E
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

925 CHESTNUT STREET, Philadelphia, PA 19107
Open in Google Maps ↗

Other Identifiers 6

Medicaid0311955NJ
Other110046099PA · Palmetto Gba Railroad Medicare
Other52134PA · Aetna
Medicare PIN430461PA
Medicaid007005116PA
Medicare UPINB41694PA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Frederick M Fellin Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890811848
PECOS Enrollment IDI20100927001240
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
201 services121 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
197 services81 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
79 services37 patients
Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
72 services46 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
57 services37 patients
Follow-up hospital inpatient care per day, typically 15 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
32 services30 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lansdale Hospital

Acute Care Hospitals · Lansdale, PA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390012
Location100 Medical Campus DriveLansdale, PA 19446 · Montgomery County
Emergency services

Thomas Jefferson University Hospital

Acute Care Hospitals · Philadelphia, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390174
Location111 South 11th StreetPhiladelphia, PA 19107 · Philadelphia County
Emergency services Birthing friendly

Abington Memorial Hospital

Acute Care Hospitals · Abington, PA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number390231
Location1200 Old York RoadAbington, PA 19001 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$180.99 typical visit price
range $59.88 – $180.99
Typical copayment $45.24 (range $14.97 – $45.24)
Most-billed visit code 99205
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier64 claims64 services$18.43 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
1 supplier64 claims64 services$35.87 avg. paid by Medicare
Ambulatory infusion pump, single or multiple channels, electric or battery operated, with administrative equipment, worn by patient E0781
DME-Other DME · category DE000N
1 supplier17 claims17 services$183.31 avg. paid by Medicare
Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers20 claims1,506 services$0.64 avg. paid by Medicare
Injection, fluorouracil, 500 mg J9190
Treatment-Chemotherapy · category RH002N
1 supplier65 claims631 services$1.61 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
2 suppliers17 claims17 services$16.71 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. LISA J KEARNS CRNP
Nurse Practitioner (Adult Health)
925 CHESTNUT STREET, SUITE 320A
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-8874
MS. ALEXANDRA DEANNE COSTLOW AUD
Audiologist-Hearing Aid Fitter
925 CHESTNUT STREET, 6TH FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-6760
DR. IRA S COHEN MD
Internal Medicine (Cardiovascular Disease)
925 CHESTNUT STREET, MEZZANINE FLOOR - JEFFERSON HEART INSTITUTE
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5050
DR. EDMUND A. PRIBITKIN M.D.
Otolaryngology
925 CHESTNUT STREET, 6TH FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-6760
DR. BEHZAD B. PAVRI M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
925 CHESTNUT STREET, MEZZANINE FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5050
JOSEPH N TROPEA DO
Internal Medicine (Hematology & Oncology)
925 CHESTNUT STREET, SUITE 320A
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-8874
DR. TIFFANY PEREZ AVERY M.D.
Internal Medicine (Hematology & Oncology)
925 CHESTNUT STREET, SUITE 320A
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-8874
DR. TIFFANY PEREZ AVERY M.D.
Internal Medicine (Medical Oncology)
925 CHESTNUT STREET, SUITE 320A
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-8874

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Frederick Fellin's NPI number?

The NPI number for Frederick Fellin is 1679684476. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Frederick Fellin located?

Frederick Fellin practices at 925 Chestnut Street Suite 320A, Philadelphia, PA 19107. The listed phone number is (215) 955-8874.

What is Frederick Fellin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Frederick Fellin enrolled in Medicare?

Yes. Frederick Fellin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Frederick Fellin accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Frederick Fellin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Frederick Fellin affiliated with any hospitals?

According to CMS data, Frederick Fellin is affiliated with Lansdale Hospital, Thomas Jefferson University Hospital and Abington Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Frederick Fellin was last updated on February 15, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.