2026 NPPES data Internal Medicine Physician NPI 1588603781 M.D.
Verify on CMS →

MARGHOOB ABBAS, M.D.

Internal Medicine Physician in ST. JOSEPH, Missouri. 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
22K
Medicare Part D claims · 1K beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
76.9217/100
▼ 6 pts below national avg 83.1 · [object Object]
Industry payments
$13.54
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARGHOOB ABBAS, M.D. is a Internal Medicine Physician ([object Object]) practicing in ST. JOSEPH, Missouri with a Medicare Part D prescribing footprint of 22K claims across 1K beneficiaries — 13% brand-name prescribing . Their CMS MIPS Final Score of 76.9217/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $13.54 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARGHOOB ABBAS, M.D. reported a CMS MIPS final score of 76.9217 out of 100, below the 83.1 national average, and filed 21,660 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MARGHOOB ABBAS, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

MARGHOOB ABBAS, M.D. at a glance

Below national average

NPI registry status

Active

Issued 06/05/2006

NPI 1588603781

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

21,660 697% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

76.9217/100 6.178299999999993% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Missouri

How Internal Medicine Physician compares to other specialties among Missouri providers

Missouri providers

Internal Medicine Physician share within Missouri

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within Missouri

Medicare quality performance — MIPS

MARGHOOB ABBAS, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
76.9217/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 76.9217/100 vs national avg 83.1

0%100%National avg83%76.9%
MIPS final score (Internal Medicine Physician) — 76.9217/100 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).

MARGHOOB ABBAS, M.D. is a Internal Medicine Physician provider practicing in ST. JOSEPH, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1588603781. 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.

MARGHOOB ABBAS, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 901 HEARTLAND RD.,, ST. JOSEPH, MO, 64506, with a listed phone of (816) 671-4800. NPI 1588603781 was issued on 06/05/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ABBAS 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 21,660 prescription claims written by this provider, covering 1,091 Medicare beneficiaries and totaling roughly $1.5 million in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 4.1%. 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 76.9217/100 for the 2023 performance year (Quality 66.5332, Cost 56.5392), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

901 HEARTLAND RD.,
ST. JOSEPH, MO 64506

Provider Details

NPI 1588603781
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 06/05/2006

CMS Quality Score (MIPS)

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

76.9217
Final Score
Avg: 83.1
66.5332
Quality
56.5392
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MARGHOOB ABBAS, M.D. 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.

HEARTLAND REGIONAL MEDICAL CENTER
SAINT JOSEPH, MO

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 MARGHOOB ABBAS, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$14

Largest payer

Amgen 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.

Brand vs generic prescribing mix · Typical

MARGHOOB ABBAS, M.D. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 21,660 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.

21,660
Total Claims
$1.5M
Total Drug Cost
1,091
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
37,936
Total Day Supply
1,062,143
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$1.0M
Generic Drug Cost
$459K
Opioid Claims
878 (4.1% rate)
Antibiotic Claims
552

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.74
Gender Split
59% female / 41% male
Age Distribution
<65: 108, 65-74: 355, 75-84: 411, 85+: 217

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
906
Levothyroxine Sodium
783
Amlodipine Besylate
730
Potassium Chloride
662
Lisinopril
630
Furosemide
559
Omeprazole
522
Pantoprazole Sodium
515
Metoprolol Tartrate
480
Rosuvastatin Calcium
466

* 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 MARGHOOB ABBAS, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

MARGHOOB ABBAS, M.D.'s 21,660 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Missouri

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

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

Frequently Asked Questions

What is MARGHOOB ABBAS, M.D.'s specialty?
MARGHOOB ABBAS, M.D. specializes in Internal Medicine Physician and practices in ST. JOSEPH, Missouri. Credentials: M.D..
How much does MARGHOOB ABBAS, M.D. prescribe under Medicare Part D?
In 2023, MARGHOOB ABBAS, M.D. wrote 21,660 Medicare Part D claims totaling $1.5M in drug costs for 1,091 beneficiaries.
What is MARGHOOB ABBAS, M.D.'s Medicare quality score?
MARGHOOB ABBAS, M.D. has a CMS MIPS Final Score of 76.9217/100 (Quality: 66.5332, Cost: 56.5392). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARGHOOB ABBAS, M.D. located?
MARGHOOB ABBAS, M.D. is located at 901 HEARTLAND RD.,, ST. JOSEPH, MO, 64506. Phone: (816) 671-4800.
What is MARGHOOB ABBAS, M.D.'s NPI number?
MARGHOOB ABBAS, M.D.'s National Provider Identifier (NPI) is 1588603781, issued on 06/05/2006.
Does MARGHOOB ABBAS, M.D. prescribe more brand-name or generic drugs?
MARGHOOB ABBAS, M.D.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $1.0M in brand drug costs.
Does MARGHOOB ABBAS, M.D. prescribe opioids?
Yes, MARGHOOB ABBAS, M.D. had 878 opioid claims in 2023 with an opioid prescribing rate of 4.1%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does MARGHOOB ABBAS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARGHOOB ABBAS, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARGHOOB ABBAS, M.D. accept Medicare?
MARGHOOB ABBAS, M.D. appears in CMS Medicare data with 21,660 Part D claims and 1,091 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARGHOOB ABBAS, M.D.'s credentials?
MARGHOOB ABBAS, M.D.'s NPI is 1588603781 with credentials M.D.. 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