Melanie Haroun, M.D.
Nephrology Physician · Baltimore, MD
Melanie Haroun, M.D. is a nephrology physician with a practice address in Baltimore, Maryland, and NPI 1891745949, issued on May 11, 2006. Check the license (Maryland D59144, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Melanie Haroun
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- D59144 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-0670
- Enumerated
- May 11, 2006
- Record last updated
- Sep 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 402637300 MD
- Medicare enrollment
- Enrolled (PECOS I20100719000262); may accept Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 337 in Maryland → Look up another NPI →
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Melanie Haroun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D59144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average nephrology physician in 2024
279 Medicare Part D claims for 55 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Metoprolol Succinate34 claims
- Velphoro32 claims
- Farxiga27 claims
- Lisinopril24 claims
- Sevelamer Carbonate20 claims
- Carvedilol17 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): 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melanie Haroun among 337 nephrology physician records in Maryland
Melanie Haroun, M.D. is one of 337 nephrology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1996 · median 2001 among the 232 with a school on file
- Record last updated2010 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Maryland
There are 337 nephrology physician records in Maryland.
All 337 in Maryland → Every provider in Baltimore → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Nada Alachkar, M.D.Baltimore, MD 212871164480653
- Mohamed Atta, M.D.Baltimore, MD 212871417912262
- Daniel Brennan, MDBaltimore, MD 212871023036597
- Michael Choi, M.D.Baltimore, MD 212871487606372
- Michelle Estrella, M.D.Baltimore, MD 212871932152196
- Derek Fine, M.D.Baltimore, MD 212871174559868
- Gregory Germino, M.D.Baltimore, MD 212871659319937
- Morgan Grams, M.D.Baltimore, MD 212871780876722
Common questions
What is Melanie Haroun, M.D.'s NPI number?
Melanie Haroun, M.D.'s National Provider Identifier (NPI) is 1891745949, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melanie Haroun, M.D. located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-0670. Providers update this record themselves, so call before visiting.
How can I verify Melanie Haroun, M.D.'s license?
NPPES lists Maryland license number D59144, 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 Melanie Haroun, M.D. prescribe under Medicare Part D?
In 2024, Melanie Haroun, M.D. had 279 Medicare Part D claims for 55 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Melanie Haroun, 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.