NPPES file of Aug 9, 2026

Elinor Zhou, MD

Internal Medicine Physician · Baltimore, MD

Elinor Zhou, MD is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1275952921, issued on Apr 9, 2014. Check the license (Maryland D86060, 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
1275952921
Name
Elinor Zhou
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D86060 MD
Self-reported in NPPES; status is on the state search
Practice location
301 Saint Paul St, Baltimore, MD 21202
Phone
(410) 332-9067
Enumerated
Apr 9, 2014
Record last updated
Jun 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200326000607); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2014
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.
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Also registered at 301 Saint Paul St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Henrietta Akintoye, MDObstetrics & Gynecology Physician1992148472
  2. Mary Alexander, PTAPhysical Therapy Assistant1245451517
  3. Katherine Amundson, M.D.Anesthesiology Physician1457417628
  4. Rochelle Arbuah-Aning, MDObstetrics & Gynecology Physician1508228578
  5. Mehtap Aygun, M.D.Gynecology Physician1649316076
  6. Kevin Babb, MDEmergency Medicine Physician1780729558

Verify Elinor Zhou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D86060
    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.

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71% fewer Medicare Part D claims than the average internal medicine physician in 2024

925 Medicare Part D claims for 436 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Elinor Zhou925
  2. Specialty average3,176

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf141 claims
  2. Omeprazole124 claims
  3. Gavilyte-G123 claims
  4. Pantoprazole Sodium86 claims
  5. Esomeprazole Magnesium83 claims
  6. Peg-3350 And Electrolytes55 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score69.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $661.59

30 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elinor Zhou$661.59
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. St Paul Place Specialists, Inc.Baltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elinor Zhou among 3,904 internal medicine physician records in Maryland

Elinor Zhou, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2003 among the 2,445 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,278 internal medicine physician records list a practice address in Baltimore

They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Pratima Bose, M.D.Baltimore, MD 212021376599977
  2. Majid Cina, MDBaltimore, MD 212021790767531
  3. Gary Friedman, MDBaltimore, MD 212021023016680
  4. Jeffrey Gaber, M.D.Baltimore, MD 212021386611853
  5. Albert Han, MDBaltimore, MD 212021538141106
  6. Tara Hebert, M.D.Baltimore, MD 212021225089337
  7. Nilesh Kalyanaraman, M.D.Baltimore, MD 212021639140239
  8. Colleen Leavitt, MDBaltimore, MD 212021528042959

Common questions

What is Elinor Zhou, MD's NPI number?

Elinor Zhou, MD's National Provider Identifier (NPI) is 1275952921, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Elinor Zhou, MD located?

The NPPES record lists a practice address at 301 Saint Paul St, Baltimore, MD, 21202. Phone: (410) 332-9067. Providers update this record themselves, so call before visiting.

How can I verify Elinor Zhou, MD's license?

NPPES lists Maryland license number D86060, 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 Elinor Zhou, MD prescribe under Medicare Part D?

In 2024, Elinor Zhou, MD had 925 Medicare Part D claims for 436 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Elinor Zhou, MD's MIPS final score?

The 2023 MIPS final score is 83.3 of 100, reported for the practice group. 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.