Dagny Elizabeth Von Ahrens, M.D.
Surgery Physician · Bronx, NY
Dagny Elizabeth Von Ahrens, M.D. is a surgery physician with a practice address in Bronx, New York, and NPI 1114345253, issued on Apr 5, 2014. Check the license (New York 286718, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dagny Elizabeth Von Ahrens
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 286718 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 E 210TH St, Bronx, NY 10467
- Phone
- (718) 920-5731
- Enumerated
- Apr 5, 2014
- Record last updated
- Apr 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20200902001240); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 2,053 in New York → Look up another NPI →
Also registered at 111 E 210TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Supreet Aashat, DOStudent in an Organized Health Care Education/Training Program1326833542
- Amarachi Abara, MDStudent in an Organized Health Care Education/Training Program1780206078
- Malu Abbott CastilloInternal Medicine Physician1891472585
- Eliana Abboudi, PHARMDStudent in an Organized Health Care Education/Training Program1780205690
- Nidal Abdel MuhdiStudent in an Organized Health Care Education/Training Program1942764030
- Sara Abdelhalim, DO, MPHStudent in an Organized Health Care Education/Training Program1134756927
Verify Dagny Elizabeth Von Ahrens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 286718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average surgery physician in 2024
13 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $21.76
1 payment: food and beverage; the largest payer was ConvaTec Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
One hospital affiliation
- Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dagny Elizabeth Von Ahrens among 2,053 surgery physician records in New York
Dagny Elizabeth Von Ahrens, M.D. is one of 2,053 surgery physician records with a practice address in New York. 74% 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 78% of them.
- NPI issued2014 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2002 among the 1,212 with a school on file
- Record last updated2024 · 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 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in New York
There are 2,053 surgery physician records in New York.
All 2,053 in New York → Every provider in Bronx → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Sarah Bellemare, M.D.Bronx, NY 104671396798096
- Arnold Berlin, MDBronx, NY 104671376625525
- Brian Cushin, MDBronx, NY 104671366524514
- Ronald Kaleya, MDBronx, NY 104671144302316
- Amanda Laird, M.D.Bronx, NY 104671851377576
- W. Melvin, MDBronx, NY 104671861445090
- Erin Moran-Atkin, MDBronx, NY 104671720223910
- Rosanne Newell, MDBronx, NY 104671780766956
Common questions
What is Dagny Elizabeth Von Ahrens, M.D.'s NPI number?
Dagny Elizabeth Von Ahrens, M.D.'s National Provider Identifier (NPI) is 1114345253, issued on Apr 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Dagny Elizabeth Von Ahrens, M.D. located?
The NPPES record lists a practice address at 111 E 210TH St, Bronx, NY, 10467. Phone: (718) 920-5731. Providers update this record themselves, so call before visiting.
How can I verify Dagny Elizabeth Von Ahrens, M.D.'s license?
NPPES lists New York license number 286718, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dagny Elizabeth Von Ahrens, M.D. prescribe under Medicare Part D?
In 2024, Dagny Elizabeth Von Ahrens, M.D. had 13 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.