2026 NPPES data Rheumatology Physician NPI 1477500312 MD
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MEHJABEIN KHAN, MD

Rheumatology Physician in KENOSHA, Wisconsin. 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
3K
Medicare Part D claims · 365 beneficiaries · Rheumatology Physician avg: 2K
MIPS score
79.613/100
▼ 3 pts below national avg 83.1 · [object Object]
Industry payments
$922.5
45 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MEHJABEIN KHAN, MD reported a CMS MIPS final score of 79.613/100 — below the 83.1 national average — and filed 2,868 Medicare Part D claims in 2023.

79.613/100
MIPS score · -3 vs avg
3K
Part D claims, 2023
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.

MEHJABEIN KHAN, MD's MIPS score vs every scored U.S. clinician

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

80 30th percentile higher than 30% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 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)

MEHJABEIN KHAN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 MEHJABEIN KHAN, MD?

Near national average

NPI registry status

Active

Issued 05/27/2006

NPI 1477500312

Primary specialty

Rheumatology Physician

Mid-sized

6,181 US NPIs in this specialty

Medicare Part D claims

2,868 40% vs specialty avg

2023 prescription claims

Specialty avg: 2,054

MIPS final score

79.613/100 3.4869999999999948% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Wisconsin

How Rheumatology Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Rheumatology Physician share within Wisconsin

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

Medicare quality performance — MIPS

MEHJABEIN KHAN, MD's 2023 MIPS final score plotted against the Rheumatology Physician national average

Near national average
MIPS Final Score
79.613/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Rheumatology Physician) — 79.613/100 vs national avg 83.1

0%100%National avg83%79.6%
MIPS final score (Rheumatology Physician) — 79.613/100 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).

MEHJABEIN KHAN, MD appears in the CMS NPPES registry as a Rheumatology Physician provider holding MD credentials at 6308 8TH AVENUE, KENOSHA, WI, 53143, with a listed phone of (262) 653-5300. NPI 1477500312 was issued on 05/27/2006. 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 2,868 prescription claims written by this provider, covering 365 Medicare beneficiaries and totaling roughly $2.2 million in drug spend, with an opioid prescribing rate of 6.0%. 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 79.613/100 for the 2023 performance year (Quality 70.8884, Cost 61.1551), compared with the national average of 83.1.

Rheumatology Physician is a mid-sized specialty nationwide, with 6,181 enrolled providers across 52 states and an average of 2,054 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

6308 8TH AVENUE
KENOSHA, WI 53143

Provider Details

NPI 1477500312
Specialty Rheumatology Physician
Credentials MD
Gender Female
NPI Issued 05/27/2006

CMS Quality Score (MIPS)

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

79.613
Final Score
Avg: 83.1
70.8884
Quality
61.1551
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MEHJABEIN 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.

ADVANTAGE PHYSICAL THERAPY AND SPORTS REHAB, LLC
KENOSHA, WI
FROEDTERT SOUTH INC
KENOSHA, WI

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 MEHJABEIN KHAN, MD. Source: openpaymentsdata.cms.gov.

Total received

$923

Largest payer

ABBVIE 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.

Medicare Part D Prescribing Data

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

2,868
Total Claims
$2.2M
Total Drug Cost
365
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,176
Total Day Supply
151,367
Generic Drug Cost
$91K
Opioid Claims
172 (6.0% rate)

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
1.68
Gender Split
76% female / 24% male
Age Distribution
<65: 68, 65-74: 172, 75-84: 100, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What MEHJABEIN 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
Hydroxychloroquine Sulfate
317
Methotrexate
Methotrexate Sodium
314
Prednisone
280
Tizanidine Hcl
222
Baclofen
152
Sulfasalazine
134
Tramadol Hcl
102
Leflunomide
94
Duloxetine Hcl
91
Humira(Cf) Pen
Adalimumab
81

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

Rheumatology Physician Overview

How MEHJABEIN KHAN, MD fits within the Rheumatology Physician landscape nationally.

6,181
Rheumatology Physician Providers in US
52
States with Rheumatology Physician
2,054
Avg Claims per Provider

MEHJABEIN KHAN, MD's 2,868 claims are above the specialty average of 2,054.

Nearby Rheumatology Physician Providers in Wisconsin

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

Compare Rheumatology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MEHJABEIN KHAN, MD's specialty?
MEHJABEIN KHAN, MD specializes in Rheumatology Physician and practices in KENOSHA, Wisconsin. Credentials: MD.
How much does MEHJABEIN KHAN, MD prescribe under Medicare Part D?
In 2023, MEHJABEIN KHAN, MD wrote 2,868 Medicare Part D claims totaling $2.2M in drug costs for 365 beneficiaries.
What is MEHJABEIN KHAN, MD's Medicare quality score?
MEHJABEIN KHAN, MD has a CMS MIPS Final Score of 79.613/100 (Quality: 70.8884, Cost: 61.1551). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MEHJABEIN KHAN, MD located?
MEHJABEIN KHAN, MD is located at 6308 8TH AVENUE, KENOSHA, WI, 53143. Phone: (262) 653-5300.
What is MEHJABEIN KHAN, MD's NPI number?
MEHJABEIN KHAN, MD's National Provider Identifier (NPI) is 1477500312, issued on 05/27/2006.
Does MEHJABEIN KHAN, MD prescribe opioids?
Yes, MEHJABEIN KHAN, MD had 172 opioid claims in 2023 with an opioid prescribing rate of 6.0%.
How many Rheumatology Physician providers are there in the US?
There are 6,181 Rheumatology Physician providers across 52 states in the US. The average Rheumatology Physician provider writes 2,054 Medicare Part D claims per year.
What drugs does MEHJABEIN KHAN, MD prescribe most often?
Based on 2023 Medicare Part D data, MEHJABEIN KHAN, MD's most frequently prescribed drugs include Hydroxychloroquine Sulfate, Methotrexate, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MEHJABEIN KHAN, MD accept Medicare?
MEHJABEIN KHAN, MD appears in CMS Medicare data with 2,868 Part D claims and 365 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MEHJABEIN KHAN, MD's credentials?
MEHJABEIN KHAN, MD's NPI is 1477500312 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.
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