2026 NPPES data Internal Medicine Physician NPI 1609139625 MD
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MUHAMMAD EBRAHIM KHAN, MD

Internal Medicine Physician in GERMANTOWN, Tennessee. 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
127
Medicare Part D claims · 24 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
32%
generic claims · 68% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$921.22
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MUHAMMAD EBRAHIM KHAN, MD filed 127 Medicare Part D claims in 2023 as a Internal Medicine Physician in GERMANTOWN, Tennessee, prescribing 32% generic.

127
Part D claims, 2023
32%
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.

MUHAMMAD EBRAHIM KHAN, MD's Medicare Part D volume vs every U.S. prescriber

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

127 35th percentile higher than 35% of 1,370,886 prescribers

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. 2,000–2,200: 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

MUHAMMAD EBRAHIM KHAN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 MUHAMMAD EBRAHIM KHAN, MD?

Quality data not reported

NPI registry status

Active

Issued 06/25/2012

NPI 1609139625

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

127 95% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Tennessee

How Internal Medicine Physician compares to other specialties among Tennessee providers

Tennessee providers

Internal Medicine Physician share within Tennessee

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

Specialty board-certification context

Estimated specialty board-certified rate — Internal Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Internal Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

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).

MUHAMMAD EBRAHIM KHAN, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 2120 EXETER RD STE 250, GERMANTOWN, TN, 38138, with a listed phone of (901) 767-5864. NPI 1609139625 was issued on 06/25/2012. 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 127 prescription claims written by this provider, covering 24 Medicare beneficiaries and totaling roughly $47K in drug spend, split 68% brand-name and 32% 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.

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

2120 EXETER RD STE 250
GERMANTOWN, TN 38138

Provider Details

NPI 1609139625
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 06/25/2012

Hospital and facility affiliations

Facilities where MUHAMMAD EBRAHIM KHAN, 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.

MEMPHIS LUNG PHYSICIANS FOUNDATION, INC.
GERMANTOWN, TN

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 MUHAMMAD EBRAHIM KHAN, MD. Source: openpaymentsdata.cms.gov.

Total received

$921

Largest payer

Inspire Medical Systems, 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 · Brand-heavy

MUHAMMAD EBRAHIM KHAN, MD — brand share 68.0%
Specialty average (est.)

68% brand-name claims vs 32% generic, on 127 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.

127
Total Claims
$47K
Total Drug Cost
24
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
133
Total Day Supply
3,813
Brand vs Generic
68% brand / 32% generic
Brand Drug Cost
$47K
Generic Drug Cost
$733

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
1.71

Top Prescribed Drugs (Medicare Part D)

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

What MUHAMMAD EBRAHIM KHAN, MD 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
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
38
Breztri Aerosphere
Budesonide/Glycopyr/Formoterol
11
Incruse Ellipta
Umeclidinium Bromide
11

* 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 MUHAMMAD EBRAHIM KHAN, MD 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

MUHAMMAD EBRAHIM KHAN, MD's 127 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Tennessee

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

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

Frequently Asked Questions

What is MUHAMMAD EBRAHIM KHAN, MD's specialty?
MUHAMMAD EBRAHIM KHAN, MD specializes in Internal Medicine Physician and practices in GERMANTOWN, Tennessee. Credentials: MD.
How much does MUHAMMAD EBRAHIM KHAN, MD prescribe under Medicare Part D?
In 2023, MUHAMMAD EBRAHIM KHAN, MD wrote 127 Medicare Part D claims totaling $47K in drug costs for 24 beneficiaries.
Where is MUHAMMAD EBRAHIM KHAN, MD located?
MUHAMMAD EBRAHIM KHAN, MD is located at 2120 EXETER RD STE 250, GERMANTOWN, TN, 38138. Phone: (901) 767-5864.
What is MUHAMMAD EBRAHIM KHAN, MD's NPI number?
MUHAMMAD EBRAHIM KHAN, MD's National Provider Identifier (NPI) is 1609139625, issued on 06/25/2012.
Does MUHAMMAD EBRAHIM KHAN, MD prescribe more brand-name or generic drugs?
MUHAMMAD EBRAHIM KHAN, MD's prescribing is 68% brand-name and 32% generic drugs by claim count, with $47K 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 MUHAMMAD EBRAHIM KHAN, MD prescribe most often?
Based on 2023 Medicare Part D data, MUHAMMAD EBRAHIM KHAN, MD's most frequently prescribed drugs include Trelegy Ellipta, Breztri Aerosphere, Incruse Ellipta. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MUHAMMAD EBRAHIM KHAN, MD accept Medicare?
MUHAMMAD EBRAHIM KHAN, MD appears in CMS Medicare data with 127 Part D claims and 24 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MUHAMMAD EBRAHIM KHAN, MD's credentials?
MUHAMMAD EBRAHIM KHAN, MD's NPI is 1609139625 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

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