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SIAMAK DAHI MD
NPI 1801185038
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Baltimore, MD

Active since March 28, 2011PECOS Enrolled
22 S GREENE ST, ROOM S4C12, BALTIMORE, MD 21201(410) 328-5878 Get Directions Write a Review

NPPES record last updated: April 8, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Siamak Dahi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIAMAK DAHI MD (NPI 1801185038) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Baltimore, Maryland, licensed in Maryland (D89629) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801185038
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameSIAMAK DAHICredential: MD
Location Address22 S GREENE ST, ROOM S4C12Baltimore, MD 21201-1544
Mailing Address306 W Redwood St Fl 4Baltimore, MD 21201-1708 · (667) 214-1720 · Fax (410) 706-6976
Phone(410) 328-5878
Sole ProprietorNo
Enumeration DateMarch 28, 2011
Last NPPES UpdateApril 8, 2021
NPPES CertifiedApril 8, 2021
✔ NPI 1801185038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in MD · D89629
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
22 S GREENE ST, Baltimore, MD 21201
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Other Names 1

Other Name (5)Sia Dahi

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Siamak Dahi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LEONARD ANANG SOWAH M.D.
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 706-4619
VISHAL BHATNAGAR MD
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, MEDICINE, N3E09
BALTIMORE, MD 21201
Baltimore City (410) 328-6110
NANCE J FOX P.A.-C
Physician Assistant (Medical)
22 S GREENE ST, G2K36
BALTIMORE, MD 21201
Baltimore City (410) 328-1170
HILARY TAMARA WOLF MD
Pediatrics (Adolescent Medicine)
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 328-7373
MS. LINDSAY BREAM O'MEARA CRNP
Nurse Practitioner (Acute Care)
22 S GREENE ST, SUITE S4D07
BALTIMORE, MD 21201
Baltimore City (410) 328-3365
NORA T OLIVER M.D., M.P.H.
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Baltimore City (410) 328-5756
SHOSHANA JO WEINER
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (617) 214-1332
JENNA VANLIERE CANZONIERO M.D.
Internal Medicine
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Baltimore City (410) 328-5756

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siamak Dahi's NPI number?

The NPI number for Siamak Dahi is 1801185038. It was assigned to this individual provider in the NPPES registry on March 28, 2011. The provider is also known as Sia Dahi.

Where is Siamak Dahi located?

Siamak Dahi practices at 22 S Greene St Room S4c12, Baltimore, MD 21201. The listed phone number is (410) 328-5878.

What is Siamak Dahi's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Siamak Dahi enrolled in Medicare?

Yes. Siamak Dahi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Siamak Dahi was last updated on April 8, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.