2026 NPPES data Hematology & Oncology Physician NPI 1114922531 MD, PHD
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AMANULLAH KHAN, MD, PHD

Hematology & Oncology Physician in MCKINNEY, 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.
Prescribing volume
713
Medicare Part D claims · 152 beneficiaries · Hematology & Oncology Physician avg: 847
MIPS score
61.2909/100
▼ 22 pts below national avg 83.1 · [object Object]

What the federal data shows

AMANULLAH KHAN, MD, PHD reported a CMS MIPS final score of 61.2909/100 — below the 83.1 national average — and filed 713 Medicare Part D claims in 2023.

61.2909/100
MIPS score · -22 vs avg
713
Part D claims, 2023
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.

AMANULLAH KHAN, MD, PHD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

61 6th percentile higher than 6% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). This entry sits in this band. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

AMANULLAH KHAN, MD, PHD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 AMANULLAH KHAN, MD, PHD?

Below national average

NPI registry status

Active

Issued 06/14/2005

NPI 1114922531

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

713 16% vs specialty avg

2023 prescription claims

Specialty avg: 847

MIPS final score

61.2909/100 21.809099999999994% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Texas

How Hematology & Oncology Physician compares to other specialties among Texas providers

Texas providers

Hematology & Oncology Physician share within Texas

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

Medicare quality performance — MIPS

AMANULLAH KHAN, MD, PHD's 2023 MIPS final score plotted against the Hematology & Oncology Physician national average

Below national average
MIPS Final Score
61.2909/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology & Oncology Physician) — 61.2909/100 vs national avg 83.1

0%100%National avg83%61.3%
MIPS final score (Hematology & Oncology Physician) — 61.2909/100 vs national avg 83.1

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).

AMANULLAH KHAN, MD, PHD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD, PHD credentials at 4201 MEDICAL CENTER DR, MCKINNEY, TX, 75069, with a listed phone of (214) 424-3615. NPI 1114922531 was issued on 06/14/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KHAN 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 records for calendar year 2023 show 713 prescription claims written by this provider, covering 152 Medicare beneficiaries and totaling roughly $1.6 million in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 61.2909/100 for the 2023 performance year (Quality 32.8078), compared with the national average of 83.1.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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

4201 MEDICAL CENTER DR
MCKINNEY, TX 75069

Provider Details

NPI 1114922531
Specialty Hematology & Oncology Physician
Credentials MD, PHD
Gender Male
NPI Issued 06/14/2005

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

61.2909
Final Score
Avg: 83.1
32.8078
Quality
85
Promoting Interoperability

Reporting: Individual

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 AMANULLAH KHAN, MD, PHD. To verify AMANULLAH KHAN, 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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

713
Total Claims
$1.6M
Total Drug Cost
152
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,129
Total Day Supply
32,585
Generic Drug Cost
$132K
Antibiotic Claims
18

Patient Demographics

Average Patient Age
75.7 years
Avg HCC Risk Score
2.29
Gender Split
67% female / 33% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What AMANULLAH KHAN, MD, PHD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Warfarin Sodium
93
Letrozole
75
Eliquis
Apixaban
53
Jakafi
Ruxolitinib Phosphate
31
Levothyroxine Sodium
25
Anastrozole
24
Prednisone
24
Privigen
Immun Glob G(Igg)/Pro/Iga 0-50
23
Gammagard Liquid
Immun Glob G(Igg)/Gly/Iga Ov50
21
Xarelto
Rivaroxaban
20

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Hematology & Oncology Physician Overview

How AMANULLAH KHAN, MD, PHD fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

AMANULLAH KHAN, MD, PHD's 713 claims are below the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Texas

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

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is AMANULLAH KHAN, MD, PHD's specialty?
AMANULLAH KHAN, MD, PHD specializes in Hematology & Oncology Physician and practices in MCKINNEY, Texas. Credentials: MD, PHD.
How much does AMANULLAH KHAN, MD, PHD prescribe under Medicare Part D?
In 2023, AMANULLAH KHAN, MD, PHD wrote 713 Medicare Part D claims totaling $1.6M in drug costs for 152 beneficiaries.
What is AMANULLAH KHAN, MD, PHD's Medicare quality score?
AMANULLAH KHAN, MD, PHD has a CMS MIPS Final Score of 61.2909/100 (Quality: 32.8078). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is AMANULLAH KHAN, MD, PHD located?
AMANULLAH KHAN, MD, PHD is located at 4201 MEDICAL CENTER DR, MCKINNEY, TX, 75069. Phone: (214) 424-3615.
What is AMANULLAH KHAN, MD, PHD's NPI number?
AMANULLAH KHAN, MD, PHD's National Provider Identifier (NPI) is 1114922531, issued on 06/14/2005.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does AMANULLAH KHAN, MD, PHD prescribe most often?
Based on 2023 Medicare Part D data, AMANULLAH KHAN, MD, PHD's most frequently prescribed drugs include Warfarin Sodium, Letrozole, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMANULLAH KHAN, MD, PHD accept Medicare?
AMANULLAH KHAN, MD, PHD appears in CMS Medicare data with 713 Part D claims and 152 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMANULLAH KHAN, MD, PHD's credentials?
AMANULLAH KHAN, MD, PHD's NPI is 1114922531 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.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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