2026 NPPES data Internal Medicine Physician NPI 1821006594 MD
Verify on CMS →

Ashraf Abdullah, MD

Internal Medicine Physician in Lansing, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 174,792 in 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
20K
Medicare Part D claims · 1K beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
85%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$616.07
34 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Ashraf Abdullah, MD filed 20,199 Medicare Part D claims in 2024 as an Internal Medicine Physician in Lansing, Michigan, prescribing 85% generic.

20K
Part D claims, 2024
85%
generic prescribing
Likely
board-certified (heuristic)
≥98th
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 Ashraf Abdullah, 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 1821006594), first enumerated 08/04/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 20,199 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

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    2 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $616.07 in reported industry payments (34 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

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

    Source: MI-BOM 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 1821006594 · Internal Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-HEAVY · BOOK-MID · PHOTO-ENUM

  • NPI-10 1821006594
  • ENUM-LEGACY 2006
  • TAX-MEGA 175K Internal Medicine
  • RX-HEAVY 20K claims
  • BOOK-MID 6,589 in Michigan
  • PHOTO-ENUM Samuel Olaleye · 2006

Ashraf Abdullah, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

20,199 ≥ 98th percentile 98% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 prescribers (16%). This entry sits in this band. 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 · 2024

Board certification likely (heuristic, not verified)

Ashraf Abdullah, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Ashraf Abdullah, MD?

Quality data not reported

NPI registry status

Active

Issued 08/04/2006

NPI 1821006594

Primary specialty

Internal Medicine Physician

High-volume

174,792 US NPIs in this specialty

Medicare Part D claims

20,199 vs specialty avg

2024 prescription claims

Specialty avg: 2,785

Specialty distribution in Michigan

How Internal Medicine Physician compares to other specialties among Michigan providers

Michigan providers
Behavior Technician22.2%Clinical Social Worker5.7%Student in an Organized Heal…3.7%Social Worker3.3%Physical Therapist3.3%Pharmacist2.9%Internal Medicine Physician2.3%
Largest specialties in Michigan (% 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 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

1540 LAKE LANSING RD
Lansing, MI 48912

Provider Details

NPI 1821006594
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 08/04/2006

Hospital and facility affiliations

Facilities where Ashraf Abdullah, 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.

Mclaren Greater Lansing
★★★☆☆ 3/5
Lansing, MI
Acute Care Hospitals
CMS CCN: 230167
Powerback Rehabilitation LLC
Grand Ledge, MI

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

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Ashraf Abdullah, MD. Source: openpaymentsdata.cms.gov.

Total received

$616

Largest payer

PFIZER INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 - they are NOT specific to Ashraf Abdullah, MD. To verify Ashraf Abdullah, MD's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Ashraf Abdullah, MD - brand share 14.0%
Internal Medicine Physician average

14% brand-name claims vs 85% generic, on 20,199 2024 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 2024.

20,199
Total Claims
$2.6M
Total Drug Cost
1,041
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
45,747.367
Total Day Supply
1,355,367
Brand vs Generic
14% brand / 85% generic
Brand Drug Cost
$2.2M
Generic Drug Cost
$338K
Opioid Claims
1,290 (6.4% rate)
Antibiotic Claims
142

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.17
Gender Split
39% female / 61% male
Age Distribution
<65: 110, 65-74: 498, 75-84: 335, 85+: 98

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Ashraf Abdullah, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Atorvastatin Calcium
1,013
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
844
Amlodipine Besylate
811
Losartan Potassium
729
Lisinopril
614
Levothyroxine Sodium
514
Metformin Hcl
468
Gabapentin
427
Tamsulosin Hcl
411
Metoprolol Succinate
410

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

Internal Medicine Physician Overview

How Ashraf Abdullah, MD fits within the Internal Medicine Physician landscape nationally.

174,792
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,785
Avg Claims per Provider

Ashraf Abdullah, MD's 20,199 claims are above the specialty average of 2,785.

Nationwide Internal Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Abdullah, both outside Michigan 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 Internal Medicine Physician Providers in Michigan

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

One of 6,589 Internal Medicine Physician providers enrolled in Michigan, 5 are shown here.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Ashraf Abdullah, MD's specialty?
Ashraf Abdullah, MD specializes in Internal Medicine Physician and practices in Lansing, Michigan. Credentials: MD.
How much does Ashraf Abdullah, MD prescribe under Medicare Part D?
In 2024, Ashraf Abdullah, MD wrote 20,199 Medicare Part D claims totaling $2.6M in drug costs for 1,041 beneficiaries.
Where is Ashraf Abdullah, MD located?
Ashraf Abdullah, MD is located at 1540 LAKE LANSING RD, Lansing, MI, 48912. Phone: (517) 913-3810.
What is Ashraf Abdullah, MD's NPI number?
Ashraf Abdullah, MD's National Provider Identifier (NPI) is 1821006594, issued on 08/04/2006.
Does Ashraf Abdullah, MD prescribe more brand-name or generic drugs?
Ashraf Abdullah, MD's prescribing is 14% brand-name and 85% generic drugs by claim count, with $2.2M in brand drug costs.
Does Ashraf Abdullah, MD prescribe opioids?
Yes, Ashraf Abdullah, MD had 1,290 opioid claims in 2024 with an opioid prescribing rate of 6.4%.
How many Internal Medicine Physician providers are there in the US?
There are 174,792 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,785 Medicare Part D claims per year.
What drugs does Ashraf Abdullah, MD prescribe most often?
Based on 2024 Medicare Part D data, Ashraf Abdullah, MD's most frequently prescribed drugs include Atorvastatin Calcium, Hydrocodone-Acetaminophen, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Ashraf Abdullah, MD accept Medicare?
Ashraf Abdullah, MD appears in CMS Medicare data with 20,199 Part D claims and 1,041 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ashraf Abdullah, MD's credentials?
Ashraf Abdullah, MD's NPI is 1821006594 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 (2024). 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 August 2026 (NPPES) / 2024 (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 August 2026.