2026 NPPES data Internal Medicine Physician NPI 1558466227 M.D.
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MOBUSHER MAHMUD, M.D.

Internal Medicine Physician in LANCASTER, Ohio. 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
5K
Medicare Part D claims · 694 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
18.8346/100
▼ 64 pts below national avg 83.1 · [object Object]
Industry payments
$2.2K
17 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MOBUSHER MAHMUD, M.D. reported a CMS MIPS final score of 18.8346/100 — below the 83.1 national average — and filed 5,016 Medicare Part D claims in 2023.

18.8346/100
MIPS score · -64 vs avg
5K
Part D claims, 2023
87%
generic prescribing
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.

MOBUSHER MAHMUD, M.D.'s MIPS score vs every scored U.S. clinician

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

19 2nd percentile higher than 2% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). This entry sits in this band. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 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)

MOBUSHER MAHMUD, 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).

What does the federal data show about MOBUSHER MAHMUD, M.D.?

Below national average

NPI registry status

Active

Issued 09/14/2006

NPI 1558466227

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

5,016 85% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

18.8346/100 64.2654% pts

Below average band

vs 83.1 national avg

Specialty distribution in Ohio

How Internal Medicine Physician compares to other specialties among Ohio providers

Ohio providers

Internal Medicine Physician share within Ohio

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

Medicare quality performance — MIPS

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

Below national average
MIPS Final Score
18.8346/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 18.8346/100 vs national avg 83.1

0%100%National avg83%18.8%
MIPS final score (Internal Medicine Physician) — 18.8346/100 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).

MOBUSHER MAHMUD, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 618 PLEASANTVILLE RD STE 101, LANCASTER, OH, 43130, with a listed phone of (404) 750-5017. NPI 1558466227 was issued on 09/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAHMUD 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 5,016 prescription claims written by this provider, covering 694 Medicare beneficiaries and totaling roughly $554K in drug spend, split 13% brand-name and 87% generic by claim count. 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 18.8346/100 for the 2023 performance year (Quality 0, Cost 62.7821), 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

618 PLEASANTVILLE RD STE 101
LANCASTER, OH 43130

Provider Details

NPI 1558466227
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 09/14/2006

CMS Quality Score (MIPS)

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

18.8346
Final Score
Avg: 83.1
0
Quality
62.7821
Cost

Reporting: Individual

Hospital and facility affiliations

Facilities where MOBUSHER MAHMUD, 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.

CARDIOVASCULAR SPECIALISTS, LLC
LANCASTER, OH

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 MOBUSHER MAHMUD, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$2.2K

Largest payer

Boston Scientific Corporation

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 — 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 MOBUSHER MAHMUD, M.D.. To verify MOBUSHER MAHMUD, M.D.'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 · Typical

MOBUSHER MAHMUD, M.D. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 5,016 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.

5,016
Total Claims
$554K
Total Drug Cost
694
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,235
Total Day Supply
243,919
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$414K
Generic Drug Cost
$141K

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.63
Gender Split
51% female / 49% male
Age Distribution
<65: 94, 65-74: 313, 75-84: 225, 85+: 62

Top Prescribed Drugs (Medicare Part D)

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

What MOBUSHER MAHMUD, M.D. 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
Atorvastatin Calcium
395
Metoprolol Tartrate
370
Isosorbide Mononitrate Er
Isosorbide Mononitrate
322
Ranolazine Er
Ranolazine
300
Nitroglycerin
237
Clopidogrel
Clopidogrel Bisulfate
211
Metoprolol Succinate
208
Eliquis
Apixaban
196
Carvedilol
193
Furosemide
185

* 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 MOBUSHER MAHMUD, 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

MOBUSHER MAHMUD, M.D.'s 5,016 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Ohio

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

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

Frequently Asked Questions

What is MOBUSHER MAHMUD, M.D.'s specialty?
MOBUSHER MAHMUD, M.D. specializes in Internal Medicine Physician and practices in LANCASTER, Ohio. Credentials: M.D..
How much does MOBUSHER MAHMUD, M.D. prescribe under Medicare Part D?
In 2023, MOBUSHER MAHMUD, M.D. wrote 5,016 Medicare Part D claims totaling $554K in drug costs for 694 beneficiaries.
What is MOBUSHER MAHMUD, M.D.'s Medicare quality score?
MOBUSHER MAHMUD, M.D. has a CMS MIPS Final Score of 18.8346/100 (Quality: 0, Cost: 62.7821). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MOBUSHER MAHMUD, M.D. located?
MOBUSHER MAHMUD, M.D. is located at 618 PLEASANTVILLE RD STE 101, LANCASTER, OH, 43130. Phone: (404) 750-5017.
What is MOBUSHER MAHMUD, M.D.'s NPI number?
MOBUSHER MAHMUD, M.D.'s National Provider Identifier (NPI) is 1558466227, issued on 09/14/2006.
Does MOBUSHER MAHMUD, M.D. prescribe more brand-name or generic drugs?
MOBUSHER MAHMUD, M.D.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $414K in brand drug costs.
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 MOBUSHER MAHMUD, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MOBUSHER MAHMUD, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Tartrate, Isosorbide Mononitrate Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MOBUSHER MAHMUD, M.D. accept Medicare?
MOBUSHER MAHMUD, M.D. appears in CMS Medicare data with 5,016 Part D claims and 694 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MOBUSHER MAHMUD, M.D.'s credentials?
MOBUSHER MAHMUD, M.D.'s NPI is 1558466227 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