SIAMAK GHANBARI ROSTAMABADI MD
NPI 1588801757
Internal Medicine in Dayton, OH

Q: What is Siamak Ghanbari Rostamabadi's NPI number?

The NPI number for Siamak Ghanbari Rostamabadi is 1588801757. It was assigned to this individual provider in the NPPES registry on January 9, 2009.

Q: What is Siamak Ghanbari Rostamabadi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since January 09, 2009PECOS EnrolledAccepts Medicare Assignment

81.42/100

CMS Quality Rating

30 E APPLE ST, SUITE 6250, DAYTON, OH 45409(937) 208-8394(937) 208-8388 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 7, 2026, Feb 16, 2022 (2 updates tracked since 2022).

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About Siamak Ghanbari Rostamabadi Md NPPES

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

SIAMAK GHANBARI ROSTAMABADI MD (NPI 1588801757) is an individual internal medicine provider in Dayton, Ohio, licensed in Ohio (35.093900) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with King's Daughters' Medical Center, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1588801757

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameSIAMAK GHANBARI ROSTAMABADICredential: MD

Location Address30 E APPLE ST, SUITE 6250Dayton, OH 45409-2939

Mailing Address30 E Apple St Ste 6250Dayton, OH 45409-2939 · (937) 208-8394 · Fax (937) 208-8388

Phone(937) 208-8394

Fax(937) 208-8388

Sole ProprietorNo

Medical School CMSOtherGraduated 1996

Enumeration DateJanuary 9, 2009

Last NPPES UpdateApril 7, 20262 updates tracked since enumeration

NPPES CertifiedApril 7, 2026

✔ NPI 1588801757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in OH · 35.093900✔ Licensed in KY · 48820

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License 35.093900 (OH)

30 E APPLE ST, Dayton, OH 45409

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Other Identifiers 1

Medicaid2972958OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, MedMutual.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Siamak Ghanbari Rostamabadi Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214073337

PECOS Enrollment IDI20091002000602, I20241119000975

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.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

King's Daughters' Medical Center

Acute Care Hospitals · Ashland, KY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180009

Location2201 Lexington AvenueAshland, KY 41101 · Boyd County

Emergency services

Pikeville Medical Center

Acute Care Hospitals · Pikeville, KY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180044

Location911 Bypass RoadPikeville, KY 41501 · Pike County

Emergency services Birthing friendly

Norton Hospitals, Inc

Acute Care Hospitals · Louisville, KY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180088

Location200 East Chestnut StreetLouisville, KY 40202 · Jefferson County

Emergency services Birthing friendly

Lima Memorial Health System

Acute Care Hospitals · Lima, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360009

Location1001 Bellefontaine AvenueLima, OH 45804 · Allen County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45409 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

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.42/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

69.28

Promoting Interoperability

100

Improvement Activities

Cost

57.96

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers23 claims23 services$21.20 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers20 claims20 services$118.92 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

JEFFREY R MILLARD MD

Hospitalist

30 E APPLE ST, STE 6250
DAYTON, OH 45409

Montgomery County (937) 208-8394

AHMED MOHANDES MD

Internal Medicine

30 E APPLE ST, SUITE 6250
DAYTON, OH 45409

Montgomery County (937) 208-8394

AMBER MICHELLE SERNA FNP

Nurse Practitioner (Family)

30 E APPLE ST, STE NW 3300
DAYTON, OH 45409

Montgomery County (937) 208-8394

KELLY M THOBE PA

Physician Assistant

30 E APPLE ST, SUITE 5253
DAYTON, OH 45409

Montgomery County (937) 208-2552

PREMIER HEALTH SPECIALISTS INC

Surgery

30 E APPLE ST, STE 6258
DAYTON, OH 45409

Montgomery County (937) 208-5300

CRYSTAL GILLIGAN

Nurse Practitioner (Acute Care)

30 E APPLE ST, SUITE 5254A
DAYTON, OH 45409

Montgomery County (937) 208-4200

DR. FADI M TAYIM PH.D.

Clinical Neuropsychologist

30 E APPLE ST, SUITE 5254A
DAYTON, OH 45409

Montgomery County (937) 208-4200

DEBORAH LYNNE CONLEY RN

Registered Nurse

30 E APPLE ST, SUITE 6252
DAYTON, OH 45409

Montgomery County (937) 208-6232

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 Ghanbari Rostamabadi's NPI number?

The NPI number for Siamak Ghanbari Rostamabadi is 1588801757. It was assigned to this individual provider in the NPPES registry on January 9, 2009.

Where is Siamak Ghanbari Rostamabadi located?

Siamak Ghanbari Rostamabadi practices at 30 E Apple St Suite 6250, Dayton, OH 45409. The listed phone number is (937) 208-8394.

What is Siamak Ghanbari Rostamabadi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Siamak Ghanbari Rostamabadi enrolled in Medicare?

Yes. Siamak Ghanbari Rostamabadi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Siamak Ghanbari Rostamabadi accept?

Health plans from CareSource and MedMutual list Siamak Ghanbari Rostamabadi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Siamak Ghanbari Rostamabadi affiliated with any hospitals?

According to CMS data, Siamak Ghanbari Rostamabadi is affiliated with King's Daughters' Medical Center, Pikeville Medical Center, Norton Hospitals, Inc and Lima Memorial Health System.

When was this NPI record last updated?

The NPPES record for Siamak Ghanbari Rostamabadi was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.