Mariana Sylvia Joanne Middelhof, M.D
Pediatric Gastroenterology Physician · Fairfax, VA
Mariana Sylvia Joanne Middelhof, M.D is a pediatric gastroenterology physician with a practice address in Fairfax, Virginia, and NPI 1710293337, issued on Aug 19, 2010. Check the license (Virginia 0101283490, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Mariana Sylvia Joanne Middelhof
- Credential
- M.D
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License numbers
- 0101283490 VA
ME129529 FL
282433 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3023 Hamaker CT Ste 600, Fairfax, VA 22031
- Phone
- (703) 839-8733
- Enumerated
- Aug 19, 2010
- Record last updated
- Apr 16, 2026
- Fax
- (703) 839-8779
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 49 in Virginia → Look up another NPI →
Also registered at 3023 Hamaker CT Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rasheda Amin, M.D.Pediatric Nephrology Physician1326276981
- Nupur Gupta, PSYDPsychologist1780133637
- Kristen HamiRegistered Dietitian1881231041
- Iris Jo-Shi, D.O.Pediatric Gastroenterology Physician1528485695
- Neda Kashanian, D.T.Registered Dietitian1033587852
- Salina KhushalPediatric Gastroenterology Physician1871957035
Verify Mariana Sylvia Joanne Middelhof in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101283490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.6 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).
Industry payments in 2024: $534.49
22 payments; by number, the most common kind was food and beverage; the largest payer was Qol Medical, LLC. The 1,184 providers of this specialty with any payment received $2,585.05 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.
Mariana Sylvia Joanne Middelhof among 49 pediatric gastroenterology physician records in Virginia
Mariana Sylvia Joanne Middelhof, M.D is one of 49 pediatric gastroenterology physician records with a practice address in Virginia. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Virginia
There are 49 pediatric gastroenterology physician records in Virginia.
All 49 in Virginia → Every provider in Fairfax → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Lynn Duffy, M.D.Fairfax, VA 220311790759124
- Benjamin Enav, M.D.Fairfax, VA 220311083885214
- Grace Felix, M.D.Fairfax, VA 220311477810208
- Stefany Garrity, MDFairfax, VA 220311427283472
- Iris Jo-Shi, D.O.Fairfax, VA 220311528485695
- Salina KhushalFairfax, VA 220311871957035
- Peter Lee, M.D.Fairfax, VA 220311740253020
- Otto Louis-Jacques, M.D.Fairfax, VA 220311124094933
Common questions
What is Mariana Sylvia Joanne Middelhof, M.D's NPI number?
Mariana Sylvia Joanne Middelhof, M.D's National Provider Identifier (NPI) is 1710293337, issued on Aug 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mariana Sylvia Joanne Middelhof, M.D located?
The NPPES record lists a practice address at 3023 Hamaker CT Ste 600, Fairfax, VA, 22031. Phone: (703) 839-8733. Providers update this record themselves, so call before visiting.
How can I verify Mariana Sylvia Joanne Middelhof, M.D's license?
NPPES lists Virginia license number 0101283490, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Mariana Sylvia Joanne Middelhof, M.D's MIPS final score?
The 2023 MIPS final score is 82.6 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.