Melda Isaac, MD
Specialist · Washington, DC
Melda Isaac, MD is a specialist with a practice address in Washington, District of Columbia, and NPI 1053356667, issued on Jun 18, 2006. Check the license (District of Columbia MD30797, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melda Isaac
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- MD30797 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1133 21St St NW Ste 450, Washington, DC 20036
- Phone
- (202) 393-7546
- Enumerated
- Jun 18, 2006
- Record last updated
- Jun 28, 2023
- Fax
- (202) 393-7566
- Medicare enrollment
- Enrolled (PECOS I20060626000272); may accept Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest specialist records → All 151 in District of Columbia → Look up another NPI →
Verify Melda Isaac in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license MD30797Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average specialist in 2024
251 Medicare Part D claims for 97 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Valacyclovir48 claims
- Ketoconazole28 claims
- Doxycycline Hyclate18 claims
- Clobetasol Propionate15 claims
- Fluocinolone Acetonide11 claims
- Metronidazole11 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.
Industry payments in 2024: $653.73
16 payments; by number, the most common kind was food and beverage; the largest payer was Merz North America, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Melda Isaac among 151 specialist records in District of Columbia
Melda Isaac, MD is one of 151 specialist records with a practice address in District of Columbia. 23% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1991 · median 1990 among the 14 with a school on file
- Record last updated2023 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in District of Columbia
There are 151 specialist records in District of Columbia.
All 151 in District of Columbia → Every provider in Washington → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Charles Abrams, M.D.Washington, DC 200361659458354
- Pedro Buarque De Macedo, M.DWashington, DC 200361063460251
- Ilene Buarque De Macedo, MDWashington, DC 200361932157146
- Andrew Engel, M.D.Washington, DC 200361194879445
- Juliette Fontaine, MDWashington, DC 200361851492730
- Michael Lee, MDWashington, DC 200361720014749
- Ace Lipson, M.D.Washington, DC 200361851478739
- Giuliana Reed, LICSWWashington, DC 200361003065814
Common questions
What is Melda Isaac, MD's NPI number?
Melda Isaac, MD's National Provider Identifier (NPI) is 1053356667, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melda Isaac, MD located?
The NPPES record lists a practice address at 1133 21St St NW Ste 450, Washington, DC, 20036. Phone: (202) 393-7546. Providers update this record themselves, so call before visiting.
How can I verify Melda Isaac, MD's license?
NPPES lists District of Columbia license number MD30797, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Melda Isaac, MD prescribe under Medicare Part D?
In 2024, Melda Isaac, MD had 251 Medicare Part D claims for 97 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
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.