NPPES file of Aug 9, 2026

Zainab Obaidi, M.D

Nephrology Physician · Baltimore, MD

Zainab Obaidi, M.D is a nephrology physician with a practice address in Baltimore, Maryland, and NPI 1891102505, issued on Jul 14, 2014. Check the license (Maryland D85334, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891102505
Name
Zainab Obaidi
Credential
M.D
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
D85334 MD
036143360 IL
Self-reported in NPPES; status is on the state search
Practice location
Mason F Lord Bldg, Baltimore, MD 21224
Phone
(410) 550-8956
Enumerated
Jul 14, 2014
Record last updated
Jul 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(410) 550-2972
Medicaid ID
036143360 IL
Medicare enrollment
Enrolled (PECOS I20170713003634); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Zainab Obaidi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D85334
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

74% fewer Medicare Part D claims than the average nephrology physician in 2024

383 Medicare Part D claims for 81 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Zainab Obaidi383
  2. Specialty average1,465

Most prescribed

  1. Jardiance41 claims
  2. Farxiga29 claims
  3. Lisinopril29 claims
  4. Furosemide26 claims
  5. Losartan Potassium22 claims
  6. Calcitriol21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 97.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13,346.93

32 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zainab Obaidi$13,347
  2. Specialty average$3,091

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
  2. University OF ChicagoChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nephrology Physician providers in Maryland

There are 337 nephrology physician records in Maryland.

Other nephrology physician records in Maryland

  1. Hashim AbbasBaltimore, MD1396171070
  2. Kevin Abbott, MDBethesda, MD1730289133
  3. Hossam Abdalla, M.D.Glen Burnie, MD1285031765
  4. Marwa Abdalla, MBBSWaldorf, MD1851852768
  5. Jacques Abi Rached, MDBaltimore, MD1790920577
  6. Farah Abifaraj, MDBaltimore, MD1104352962
  7. Veena Acharya, MDBel Air, MD1285842211
  8. Rohini Adhikarla, M.DLutherville Timonium, MD1316146863
  9. Muzna Adil, M.D.Suitland, MD1780870618
  10. Harsha Adnani, MDAnnapolis, MD1437738838

Common questions

What is Zainab Obaidi, M.D's NPI number?

Zainab Obaidi, M.D's National Provider Identifier (NPI) is 1891102505, issued on Jul 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Zainab Obaidi, M.D located?

The NPPES record lists a practice address at Mason F Lord Bldg, Baltimore, MD, 21224. Phone: (410) 550-8956. Providers update this record themselves, so call before visiting.

How can I verify Zainab Obaidi, M.D's license?

NPPES lists Maryland license number D85334, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zainab Obaidi, M.D prescribe under Medicare Part D?

In 2024, Zainab Obaidi, M.D had 383 Medicare Part D claims for 81 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Zainab Obaidi, M.D's MIPS final score?

The 2023 MIPS final score is 97.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.