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ZAINAB OBAIDI M.D
NPI 1891102505
Internal Medicine - Nephrology in Baltimore, MD

Active since July 14, 2014PECOS EnrolledAccepts Medicare Assignment
97.71/100
CMS Quality Rating
MASON F LORD BLDG, 5200 EASTERN AVE, 2ND FLOOR, BALTIMORE, MD 21224(410) 550-8956(410) 550-2972 Get Directions Write a Review

NPPES record last updated: July 29, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 29, 2020, Mar 17, 2018, Feb 13, 2018 and 1 more (4 updates tracked since 2017).

About Zainab Obaidi M.d NPPES

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

ZAINAB OBAIDI M.D (NPI 1891102505) is an individual nephrology provider in Baltimore, Maryland, licensed in Maryland (D85334) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1891102505
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameZAINAB OBAIDICredential: M.D
Location AddressMASON F LORD BLDG, 5200 EASTERN AVE, 2ND FLOORBaltimore, MD 21224
Mailing Address9910 Franklin Square Dr Ste 2110Baltimore, MD 21236-4902 · (410) 933-6423
Phone(410) 550-8956
Fax(410) 550-2972
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 14, 2014
Last NPPES UpdateJuly 29, 20204 updates tracked since enumeration
NPPES CertifiedJuly 29, 2020
✔ NPI 1891102505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in MD · D85334
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036143360 (IL)
Also ListedHospitalistTaxonomy 208M00000X · License 036143360 (IL)
MASON F LORD BLDG, Baltimore, MD 21224
Open in Google Maps ↗

Other Identifiers 1

Medicaid036143360IL

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

Zainab Obaidi 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 ID3072883685
PECOS Enrollment IDI20170713003634
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 6

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 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.
107 services72 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.
107 services57 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
66 services61 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.
59 services43 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
54 services37 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
49 services31 patients

Hospital Affiliations CMS Care Compare

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

The University Of Chicago Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140088
Location5841 South MarylandChicago, IL 60637 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21224 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.43
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

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

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 suppliers13 claims13 services$19.05 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Zainab Obaidi's NPI number?

The NPI number for Zainab Obaidi is 1891102505. It was assigned to this individual provider in the NPPES registry on July 14, 2014.

Where is Zainab Obaidi located?

Zainab Obaidi practices at Mason F Lord Bldg 5200 Eastern Ave, 2nd Floor, Baltimore, MD 21224. The listed phone number is (410) 550-8956.

What is Zainab Obaidi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Zainab Obaidi enrolled in Medicare?

Yes. Zainab Obaidi 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.

Is Zainab Obaidi affiliated with any hospitals?

According to CMS data, Zainab Obaidi is affiliated with The University Of Chicago Medical Center.

When was this NPI record last updated?

The NPPES record for Zainab Obaidi was last updated on July 29, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.