NPPES file of Aug 9, 2026

Chady Atallah, M.D.

Colon & Rectal Surgery Physician · Baltimore, MD

Chady Atallah, M.D. is a colon & rectal surgery physician with a practice address in Baltimore, Maryland, and NPI 1558637025, issued on Mar 28, 2012. Check the license (Maryland D0085648, 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
1558637025
Name
Chady Atallah
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
D0085648 MD
Self-reported in NPPES; status is on the state search
Practice location
Johns Hopkins, Baltimore, MD 21287
Phone
(410) 955-5020
Enumerated
Mar 28, 2012
Record last updated
May 20, 2026
Medicare enrollment
Enrolled (PECOS I20221215001593); 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.
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Also registered at Johns Hopkins

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

  1. Max Kates, MDUrology Physician1487910600

Verify Chady Atallah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0085648
    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

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89% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

22 Medicare Part D claims for 15 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Chady Atallah22
  2. Specialty average192

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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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: $268.78

4 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chady Atallah$268.78
  2. Specialty average$3,468.16

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. New York UniversityNew York, NY

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

Colon & Rectal Surgery Physician providers in Maryland

There are 32 colon & rectal surgery physician records in Maryland.

Other colon & rectal surgery physician records in Maryland

  1. Bradley Bennett, M.D.Rockville, MD1609985613
  2. Howard Berg, M.D.Owings Mills, MD1588667273
  3. Irina Bernescu, MDBaltimore, MD1174850952
  4. Evan Buckingham, M.D.Baltimore, MD1821417635
  5. Valerie Cabrera Leon, MDTowson, MD1235686288
  6. Kathryn Chu, M.D.Baltimore, MD1184770315
  7. Ivane Chua, MDTowson, MD1922325760
  8. Vincent Cifello, M.D.Glen Burnie, MD1609879295
  9. Joseph Dirocco, M.D.Towson, MD1326201328
  10. Lynda Dougherty, M.D.Oakland, MD1376534149

Common questions

What is Chady Atallah, M.D.'s NPI number?

Chady Atallah, M.D.'s National Provider Identifier (NPI) is 1558637025, issued on Mar 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Chady Atallah, M.D. located?

The NPPES record lists a practice address at Johns Hopkins, Baltimore, MD, 21287. Phone: (410) 955-5020. Providers update this record themselves, so call before visiting.

How can I verify Chady Atallah, M.D.'s license?

NPPES lists Maryland license number D0085648, 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 Chady Atallah, M.D. prescribe under Medicare Part D?

In 2024, Chady Atallah, M.D. had 22 Medicare Part D claims for 15 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Chady Atallah, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.4 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.