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DR. STEPHANIE J. NAHAS-GEIGER M.D.
NPI 1033265004
Psychiatry & Neurology - Neurology in Philadelphia, PA

Active since January 25, 2007PECOS EnrolledAccepts Medicare Assignment
900 WALNUT ST, 2ND FLOOR, PHILADELPHIA, PA 19107(215) 955-2243(215) 955-2060 Get Directions Write a Review

NPPES record last updated: May 22, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Stephanie J. Nahas-geiger M.d. NPPES

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

DR. STEPHANIE J. NAHAS-GEIGER M.D. (NPI 1033265004) is an individual neurology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD425670) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and is a graduate of Rush Medical College Of Rush University (2001).

NPPES Registry Identity

NPI1033265004
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. STEPHANIE J. NAHAS-GEIGERCredential: M.D.
Location Address900 WALNUT ST, 2ND FLOORPhiladelphia, PA 19107-5509
Mailing Address900 Walnut St, 2nd FloorPhiladelphia, PA 19107-5509 · (215) 955-2243 · Fax (215) 955-2060
Phone(215) 955-2243
Fax(215) 955-2060
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2001
Enumeration DateJanuary 25, 2007
Last NPPES UpdateMay 22, 2014
✔ NPI 1033265004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in PA · MD425670
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
900 WALNUT ST, Philadelphia, PA 19107
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Stephanie J. Nahas M.d.

Other Identifiers 3

Medicaid101849310PA
Medicare PIN108899PA
Medicaid0124591NJ

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

Dr. Stephanie J. Nahas-geiger M.d. 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 ID8325140858
PECOS Enrollment IDI20070301000174
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 8

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 with moderate level of decision making, if using time, 30 minutes or more 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.
70 services42 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.
62 services56 patients
Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 64615
This procedure involves injecting a chemical into specific facial and neck muscles, causing temporary paralysis. This helps reduce muscle activity and can alleviate certain medical conditions. Both sides of the face are treated for a balanced result.
47 services26 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
37 services15 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
36 services28 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
21 services21 patients

Hospital Affiliations CMS Care Compare

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

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

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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 20

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

DR. OLATUNDE KUPONIYI DO
Internal Medicine
900 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7000
DR. JENNIFER R. TINKER PH.D.
Clinical Neuropsychologist
900 WALNUT ST, 2ND FLR, JEFFERSON HOSPITAL FOR NEUROSCIENCES
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-1222
DR. DANIEL E. KREMENS M.D., J.D.
Psychiatry & Neurology (Neurology)
900 WALNUT ST, 2ND FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-1234
DR. ABDOLMOHAMAD ROSTAMI M.D.
Psychiatry & Neurology (Neurology)
900 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-1234
CHRISTINE MARCELLO CRNP
Nurse Practitioner (Family)
900 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 503-6538
DR. ROBERT L. BARCHI M.D.
Psychiatry & Neurology (Neurology)
900 WALNUT ST, 2ND FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-1234
CLINTON LAURITSEN D.O.
Psychiatry & Neurology (Neurology)
900 WALNUT ST, SUITE 200, ROOM 232 TJUH HEADACHE CENTER
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5266
KATHERINE ELIZABETH CHANDLER
Student in an Organized Health Care Education/Training Program
900 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 503-7008

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 Stephanie Nahas-geiger's NPI number?

The NPI number for Stephanie Nahas-geiger is 1033265004. It was assigned to this individual provider in the NPPES registry on January 25, 2007. The provider is also known as Dr. Stephanie J. Nahas M.D..

Where is Stephanie Nahas-geiger located?

Stephanie Nahas-geiger practices at 900 Walnut St 2nd Floor, Philadelphia, PA 19107. The listed phone number is (215) 955-2243.

What is Stephanie Nahas-geiger's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Stephanie Nahas-geiger enrolled in Medicare?

Yes. Stephanie Nahas-geiger 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 Stephanie Nahas-geiger accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Stephanie Nahas-geiger 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 Stephanie Nahas-geiger affiliated with any hospitals?

According to CMS data, Stephanie Nahas-geiger is affiliated with Thomas Jefferson University Hospital.

When was this NPI record last updated?

The NPPES record for Stephanie Nahas-geiger was last updated on May 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.