2026 NPPES data Radiation Oncology Physician NPI 1093275125 MD PHD
Verify on CMS →

GOHAR MANZAR, MD PHD

Radiation Oncology Physician in HOUSTON, Texas. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
What the federal data reveals: GOHAR MANZAR, MD PHD is a Radiation Oncology Physician ([object Object]) practicing in HOUSTON, Texas .

What stands out: GOHAR MANZAR, MD PHD specializes in Radiation Oncology Physician and practices in HOUSTON, Texas, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

GOHAR MANZAR, MD PHD 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).

GOHAR MANZAR, MD PHD at a glance

Quality data not reported

NPI registry status

Active

Issued 03/24/2019

NPI 1093275125

Primary specialty

Radiation Oncology Physician

Mid-sized

6,018 US NPIs in this specialty

Specialty distribution in Texas

How Radiation Oncology Physician compares to other specialties among Texas providers

Texas providers

Radiation Oncology Physician share within Texas

1. Radiation Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Radiation Oncology Physician share within Texas

Specialty board-certification context

Estimated specialty board-certified rate — Radiation Oncology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Radiation Oncology Physician ABMS/AOA estimate

Est. board-certified rate (Radiation Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Radiation Oncology 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).

GOHAR MANZAR, MD PHD is a Radiation Oncology Physician provider practicing in HOUSTON, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD PHD. NPI: 1093275125. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

GOHAR MANZAR, MD PHD appears in the CMS NPPES registry as a Radiation Oncology Physician provider holding MD PHD credentials at 1515 HOLCOMBE BLVD, HOUSTON, TX, 77030, with a listed phone of (713) 792-6161. NPI 1093275125 was issued on 03/24/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MANZAR 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 Radiation Oncology Physician providers operate outside Part D entirely.

Radiation Oncology Physician is a mid-sized specialty nationwide, with 6,018 enrolled providers across 52 states and an average of 186 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

1515 HOLCOMBE BLVD
HOUSTON, TX 77030

Provider Details

NPI 1093275125
Specialty Radiation Oncology Physician
Credentials MD PHD
Gender Female
NPI Issued 03/24/2019

Hospital and facility affiliations

Facilities where GOHAR MANZAR, MD PHD 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.

PHYSICIANS REFERRAL SERVICE
HOUSTON, TX

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

License & disciplinary context — Texas TMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 — they are NOT specific to GOHAR MANZAR, MD PHD. To verify GOHAR MANZAR, MD PHD's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Radiation Oncology Physician Overview

How GOHAR MANZAR, MD PHD fits within the Radiation Oncology Physician landscape nationally.

6,018
Radiation Oncology Physician Providers in US
52
States with Radiation Oncology Physician
186
Avg Claims per Provider

Nearby Radiation Oncology Physician Providers in Texas

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

Compare Radiation Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GOHAR MANZAR, MD PHD's specialty?
GOHAR MANZAR, MD PHD specializes in Radiation Oncology Physician and practices in HOUSTON, Texas. Credentials: MD PHD.
Where is GOHAR MANZAR, MD PHD located?
GOHAR MANZAR, MD PHD is located at 1515 HOLCOMBE BLVD, HOUSTON, TX, 77030. Phone: (713) 792-6161.
What is GOHAR MANZAR, MD PHD's NPI number?
GOHAR MANZAR, MD PHD's National Provider Identifier (NPI) is 1093275125, issued on 03/24/2019.
How many Radiation Oncology Physician providers are there in the US?
There are 6,018 Radiation Oncology Physician providers across 52 states in the US. The average Radiation Oncology Physician provider writes 186 Medicare Part D claims per year.
Does GOHAR MANZAR, MD PHD accept Medicare?
GOHAR MANZAR, MD PHD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GOHAR MANZAR, MD PHD's credentials?
GOHAR MANZAR, MD PHD's NPI is 1093275125 with credentials MD PHD. 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