2026 NPPES data Allergy & Immunology (Internal Medicine) Physician NPI 1699856559 MD
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Masood Ahmad, MD

Allergy & Immunology (Internal Medicine) Physician in West Chester, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 517 in Allergy & Immunology (Internal Medicine) 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.
Prescribing volume
42
Medicare Part D claims · 30 beneficiaries · Allergy & Immunology (Internal Medicine) Physician avg: 798
Generic prescribing
67%
generic claims · 33% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Masood Ahmad, MD filed 42 Medicare Part D claims in 2023 as an Allergy & Immunology (Internal Medicine) Physician in West Chester, Ohio, prescribing 67% generic.

42
Part D claims, 2023
67%
generic prescribing
≥0th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Masood Ahmad, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1699856559), first enumerated 10/18/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 42 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • State context

    State board disciplinary context

    Ohio statewide board action statistics are published annually — these figures describe aggregate state activity, not Masood Ahmad, MD's individual license status. Verify directly with the state medical board.

    Source: OMB annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1699856559 · Allergy & Immunology (Internal Medicine) Physician

NPI-10 · ENUM-LEGACY · TAX-NARROW · RX-TRACE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1699856559
  • ENUM-LEGACY 2006
  • TAX-NARROW 517
  • RX-TRACE 42
  • BOOK-THIN 13 in Ohio
  • PHOTO-ENUM Sylvette Nazario · 2006

Masood Ahmad, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

42 ≥ 0th percentile 0% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Masood Ahmad, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Masood Ahmad, MD?

Quality data not reported

NPI registry status

Active

Issued 10/18/2006

NPI 1699856559

Primary specialty

Allergy & Immunology (Internal Medicine) Physician

Niche

517 US NPIs in this specialty

Medicare Part D claims

42 95% vs specialty avg

2023 prescription claims

Specialty avg: 798

Specialty distribution in Ohio

How Allergy & Immunology (Internal Medicine) Physician compares to other specialties among Ohio providers

Ohio providers
Case Manager/Care Coordinator10.9%Student in an Organized Heal…4.7%Licensed Practical Nurse4%Addiction (Substance Use Dis…3.5%Registered Nurse3.4%Pharmacist3.4%Allergy & Immunology (Intern…0%
Largest specialties in Ohio (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Allergy & Immunology (Internal Medicine) Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

6964 TYLERSVILLE RD
West Chester, OH 45069

Provider Details

NPI 1699856559
Specialty Allergy & Immunology (Internal Medicine) Physician
Credentials MD
Gender Male
NPI Issued 10/18/2006

License & disciplinary context - Ohio OMB 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 ~48K Ohio medical licensees in 2023 - they are NOT specific to Masood Ahmad, MD. To verify Masood Ahmad, MD's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Masood Ahmad, MD - brand share 33.0%
Allergy & Immunology (Internal Medicine) Physician average

33% brand-name claims vs 67% generic, on 42 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

42
Total Claims
$7K
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
88
Total Day Supply
2,587
Brand vs Generic
33% brand / 67% generic
Brand Drug Cost
$7K
Generic Drug Cost
$820

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
0.73

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Montelukast Sodium
14

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

Allergy & Immunology (Internal Medicine) Physician Overview

How Masood Ahmad, MD fits within the Allergy & Immunology (Internal Medicine) Physician landscape nationally.

517
Allergy & Immunology (Internal Medicine) Physician Providers in US
47
States with Allergy & Immunology (Internal Medicine) Physician
798
Avg Claims per Provider

Masood Ahmad, MD's 42 claims are below the specialty average of 798.

Nationwide Allergy & Immunology (Internal Medicine) Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Ahmad, both outside Ohio so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Allergy & Immunology (Internal Medicine) Physician Providers in Ohio

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

One of 13 Allergy & Immunology (Internal Medicine) Physician providers enrolled in Ohio, 5 are shown here.

Compare Allergy & Immunology (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Masood Ahmad, MD's specialty?
Masood Ahmad, MD specializes in Allergy & Immunology (Internal Medicine) Physician and practices in West Chester, Ohio. Credentials: MD.
How much does Masood Ahmad, MD prescribe under Medicare Part D?
In 2023, Masood Ahmad, MD wrote 42 Medicare Part D claims totaling $7K in drug costs for 30 beneficiaries.
Where is Masood Ahmad, MD located?
Masood Ahmad, MD is located at 6964 TYLERSVILLE RD, West Chester, OH, 45069. Phone: (513) 777-7097.
What is Masood Ahmad, MD's NPI number?
Masood Ahmad, MD's National Provider Identifier (NPI) is 1699856559, issued on 10/18/2006.
Does Masood Ahmad, MD prescribe more brand-name or generic drugs?
Masood Ahmad, MD's prescribing is 33% brand-name and 67% generic drugs by claim count, with $7K in brand drug costs.
How many Allergy & Immunology (Internal Medicine) Physician providers are there in the US?
There are 517 Allergy & Immunology (Internal Medicine) Physician providers across 47 states in the US. The average Allergy & Immunology (Internal Medicine) Physician provider writes 798 Medicare Part D claims per year.
What drugs does Masood Ahmad, MD prescribe most often?
Based on 2023 Medicare Part D data, Masood Ahmad, MD's most frequently prescribed drugs include Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Masood Ahmad, MD accept Medicare?
Masood Ahmad, MD appears in CMS Medicare data with 42 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Masood Ahmad, MD's credentials?
Masood Ahmad, MD's NPI is 1699856559 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

View source datasets and methodology notes
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.
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.