2026 NPPES data Hematology (Pathology) Physician NPI 1043208846 MD
Verify on CMS →

Sergei Syrbu, MD

Hematology (Pathology) Physician in Iowa City, Iowa. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers — including 745 in Hematology (Pathology) Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration — see our methodology.

Federal data — no proprietary rating. We show these CMS records as-is — no composite score, no star rating, no editorial opinion layered on top.
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Sergei Syrbu, MD is a Hematology (Pathology) Physician in Iowa City, Iowa, listed in the federal CMS National Provider Identifier registry.

Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

Board certification likely (heuristic — not verified)

Sergei Syrbu, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Sergei Syrbu, MD?

Quality data not reported

NPI registry status

Active

Issued 10/06/2005

NPI 1043208846

Primary specialty

Hematology (Pathology) Physician

Niche

745 US NPIs in this specialty

Specialty distribution in Iowa

How Hematology (Pathology) Physician compares to other specialties among Iowa providers

Iowa providers

Largest specialties in Iowa (% of in-state providers)

Pharmacist — 6.6%Pharmacist6.6%Physical Therapist — 5.5%Physical Therapist5.5%Mental Health Counselor — 5%Mental Health Counselor5%Family Medicine Physician — 4.8%Family Medicine Physician4.8%Chiropractor — 4.2%Chiropractor4.2%Clinical Social Worker — 4.1%Clinical Social Worker4.1%Hematology (Pathology) Physician — 0%Hematology (Pathology) Physician0%
Largest specialties in Iowa (% of in-state providers)

Specialty board-certification context

Estimated specialty board-certified rate — Hematology (Pathology) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hematology (Pathology) Physician ABMS/AOA estimate

Est. board-certified rate (Hematology (Pathology) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hematology (Pathology) Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Sergei Syrbu, MD appears in the CMS NPPES registry as a Hematology (Pathology) Physician provider holding MD credentials at 200 HAWKINS DR, Iowa City, IA, 52242, with a listed phone of (319) 356-7372. NPI 1043208846 was issued on 10/06/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Syrbu most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Hematology (Pathology) Physician providers operate outside Part D entirely.

Hematology (Pathology) Physician is a narrow specialty nationwide, with 745 enrolled providers across 46 states and an average of 617 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

200 HAWKINS DR
Iowa City, IA 52242

Provider Details

NPI 1043208846
Specialty Hematology (Pathology) Physician
Credentials MD
Gender Male
NPI Issued 10/06/2005

Hospital and facility affiliations

Facilities where Sergei Syrbu, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

State University OF Iowa
Iowa City, IA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Hematology (Pathology) Physician Overview

How Sergei Syrbu, MD fits within the Hematology (Pathology) Physician landscape nationally.

745
Hematology (Pathology) Physician Providers in US
46
States with Hematology (Pathology) Physician
617
Avg Claims per Provider

Nearby Hematology (Pathology) Physician Providers in Iowa

Other clinicians with the same primary specialty enrolled in Iowa, drawn from the same CMS NPPES roster as Syrbu.

Compare Hematology (Pathology) Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Iowa medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hematology (Pathology) Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Sergei Syrbu, MD's specialty?
Sergei Syrbu, MD specializes in Hematology (Pathology) Physician and practices in Iowa City, Iowa. Credentials: MD.
Where is Sergei Syrbu, MD located?
Sergei Syrbu, MD is located at 200 HAWKINS DR, Iowa City, IA, 52242. Phone: (319) 356-7372.
What is Sergei Syrbu, MD's NPI number?
Sergei Syrbu, MD's National Provider Identifier (NPI) is 1043208846, issued on 10/06/2005.
How many Hematology (Pathology) Physician providers are there in the US?
There are 745 Hematology (Pathology) Physician providers across 46 states in the US. The average Hematology (Pathology) Physician provider writes 617 Medicare Part D claims per year.
Does Sergei Syrbu, MD accept Medicare?
Sergei Syrbu, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sergei Syrbu, MD's credentials?
Sergei Syrbu, MD's NPI is 1043208846 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.