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ESTEVANA JUANITA ISAAC-NYAMWARO MD
NPI 1215462874
Psychiatry & Neurology - Behavioral Neurology & Neuropsychiatry in Pittsburgh, PA

Active since April 20, 2017PECOS EnrolledAccepts Medicare Assignment
200 LOTHROP ST, PITTSBURGH, PA 15213(412) 647-2345 Get Directions Write a Review

NPPES record last updated: October 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 8, 2025, Jan 18, 2022, Apr 28, 2017 and 1 more (4 updates tracked since 2017).

About Estevana Juanita Isaac-nyamwaro Md NPPES

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

ESTEVANA JUANITA ISAAC-NYAMWARO MD (NPI 1215462874) is an individual behavioral neurology & neuropsychiatry provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD472846) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Upmc Passavant, and is a graduate of Meharry Medical College School Of Medicine (2017).

NPPES Registry Identity

NPI1215462874
Entity TypeIndividualFemale
Primary Taxonomy2084B0040X
Provider Legal NameESTEVANA JUANITA ISAAC-NYAMWAROCredential: MD
Location Address200 LOTHROP STPittsburgh, PA 15213-2536
Mailing Address200 Lothrop StPittsburgh, PA 15213-2536 · (412) 647-2345
Phone(412) 647-2345
Sole ProprietorYes
Medical School CMSMeharry Medical College School Of MedicineGraduated 2017
Enumeration DateApril 20, 2017
Last NPPES UpdateOctober 3, 20254 updates tracked since enumeration
NPPES CertifiedOctober 3, 2025
✔ NPI 1215462874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Behavioral Neurology & NeuropsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084B0040X
License✔ Licensed in PA · MD472846
Definition
Behavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.
200 LOTHROP ST, Pittsburgh, PA 15213
Open in Google Maps ↗

Other Names 1

Former Name (1)Estevana Juanita Isaac Md

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Estevana Juanita Isaac-nyamwaro 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 ID6901162114
PECOS Enrollment IDI20220406001965, I20251112000444
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Estevana Isaac-nyamwaro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Pittsburgh Physicians
Same address
Psychiatry
200 LOTHROP ST
Pittsburgh, PA 15213
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1215995402 (412) 647-0943
Icahn School Of Medicine At Mount Sinai
317 mi
Neurological Surgery
5 EAST 98 STREET 7TH FLOOR
Newyork, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 233 clinicians in this Medicare group
NPI 1558627844 (212) 241-4572

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
191 services82 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.
144 services82 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
16 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Upmc Passavant

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390107
Location9100 Babcock BoulevardPittsburgh, PA 15237 · Allegheny County
Emergency services

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390114
Location300 Halket StreetPittsburgh, PA 15213 · Allegheny County
Emergency services Birthing friendly

Upmc Presbyterian Shadyside

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390164
Location200 Lothrop StreetPittsburgh, PA 15213 · Allegheny County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15213 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

CHELSIE DAHL
Nurse Anesthetist, Certified Registered
200 LOTHROP ST
PITTSBURGH, PA 15213
Allegheny County (412) 647-5909
OTHMAN MOHAMED-ASEM ABDUL-MALAK
Surgery (Vascular Surgery)
200 LOTHROP ST, F600 PRESBYTERIAN HOSPITAL
PITTSBURGH, PA 15213
Allegheny County (412) 647-2345
KAITLEN MORGAN
Nurse Practitioner (Critical Care Medicine)
200 LOTHROP ST, 613 SCAIFE HALL
PITTSBURGH, PA 15213
Allegheny County (412) 647-2345
UTPAL JHA M.D.
Internal Medicine (Critical Care Medicine)
200 LOTHROP ST
PITTSBURGH, PA 15213
Allegheny County (412) 530-6274
RACHEL IVY FRICK
Occupational Therapist
200 LOTHROP ST
PITTSBURGH, PA 15213
Allegheny County (412) 647-6017
ARTUR ZGUROV MD
Neurological Surgery
200 LOTHROP ST
PITTSBURGH, PA 15213
Allegheny County (412) 647-2345
KAREN KAIJIE XU MD
Student in an Organized Health Care Education/Training Program
200 LOTHROP ST
PITTSBURGH, PA 15213
Allegheny County (412) 647-2345
SAM ALLEN MICHELHAUGH MD
Student in an Organized Health Care Education/Training Program
200 LOTHROP ST
PITTSBURGH, PA 15213
Allegheny County (412) 770-4949

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 Estevana Isaac-nyamwaro's NPI number?

The NPI number for Estevana Isaac-nyamwaro is 1215462874. It was assigned to this individual provider in the NPPES registry on April 20, 2017. The provider is also known as Estevana Juanita Isaac MD.

Where is Estevana Isaac-nyamwaro located?

Estevana Isaac-nyamwaro practices at 200 Lothrop St, Pittsburgh, PA 15213. The listed phone number is (412) 647-2345.

What is Estevana Isaac-nyamwaro's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Behavioral Neurology & Neuropsychiatry, with taxonomy code 2084B0040X.

Is Estevana Isaac-nyamwaro enrolled in Medicare?

Yes. Estevana Isaac-nyamwaro 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.

Which organizations bill Medicare for Estevana Isaac-nyamwaro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Estevana Isaac-nyamwaro reassigns Medicare benefits to 2 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA) and Icahn School Of Medicine At Mount Sinai (Newyork, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Estevana Isaac-nyamwaro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Estevana Isaac-nyamwaro affiliated with any hospitals?

According to CMS data, Estevana Isaac-nyamwaro is affiliated with Upmc Passavant, Magee Womens Hospital Of Upmc Health System and Upmc Presbyterian Shadyside.

When was this NPI record last updated?

The NPPES record for Estevana Isaac-nyamwaro was last updated on October 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.