2026 NPPES data Surgery Physician NPI 1326274556 M.D.
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MOHAMMAD SARHAN, M.D.

Surgery Physician in CHICAGO RIDGE, Illinois. 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
314
Medicare Part D claims · 158 beneficiaries · Surgery Physician avg: 169
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.3K
18 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MOHAMMAD SARHAN, M.D. filed 314 Medicare Part D claims in 2023 as a Surgery Physician in CHICAGO RIDGE, Illinois, prescribing 82% generic.

314
Part D claims, 2023
82%
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.

MOHAMMAD SARHAN, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

314 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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)

MOHAMMAD SARHAN, M.D. 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 MOHAMMAD SARHAN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/02/2009

NPI 1326274556

Primary specialty

Surgery Physician

Mid-sized

36,191 US NPIs in this specialty

Medicare Part D claims

314 86% vs specialty avg

2023 prescription claims

Specialty avg: 169

Specialty distribution in Illinois

How Surgery Physician compares to other specialties among Illinois providers

Illinois providers

Surgery Physician share within Illinois

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Surgery 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).

MOHAMMAD SARHAN, M.D. appears in the CMS NPPES registry as a Surgery Physician provider holding M.D. credentials at 10258 SOUTHWEST HWY STE A, CHICAGO RIDGE, IL, 60415, with a listed phone of (708) 346-9533. NPI 1326274556 was issued on 06/02/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SARHAN 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 314 prescription claims written by this provider, covering 158 Medicare beneficiaries and totaling roughly $51K in drug spend, split 18% brand-name and 82% generic by claim count, with an opioid prescribing rate of 15.9%. 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.

Surgery Physician is a mid-sized specialty nationwide, with 36,191 enrolled providers across 56 states and an average of 169 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

10258 SOUTHWEST HWY STE A
CHICAGO RIDGE, IL 60415

Provider Details

NPI 1326274556
Specialty Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 06/02/2009

Hospital and facility affiliations

Facilities where MOHAMMAD SARHAN, 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.

VASCULAR SURGERY ASSOCIATES PLLC
CHICAGO RIDGE, IL

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 MOHAMMAD SARHAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.3K

Largest payer

W. L. Gore & Associates, 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 — Illinois IDFPR 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 ~42K Illinois medical licensees in 2023 — they are NOT specific to MOHAMMAD SARHAN, M.D.. To verify MOHAMMAD SARHAN, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR 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 Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

MOHAMMAD SARHAN, M.D. — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 314 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.

314
Total Claims
$51K
Total Drug Cost
158
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
522
Total Day Supply
12,185
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$48K
Generic Drug Cost
$3K
Opioid Claims
50 (15.9% rate)
Antibiotic Claims
29

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
4.67
Gender Split
52% female / 48% male
Age Distribution
<65: 20, 65-74: 69, 75-84: 53, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

What MOHAMMAD SARHAN, 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
Clopidogrel
Clopidogrel Bisulfate
96
Acetaminophen-Codeine
Acetaminophen With Codeine
46
Eliquis
Apixaban
46
Prednisone
38
Atorvastatin Calcium
18
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
13

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

Surgery Physician Overview

How MOHAMMAD SARHAN, M.D. fits within the Surgery Physician landscape nationally.

36,191
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

MOHAMMAD SARHAN, M.D.'s 314 claims are above the specialty average of 169.

Nearby Surgery Physician Providers in Illinois

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

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

Frequently Asked Questions

What is MOHAMMAD SARHAN, M.D.'s specialty?
MOHAMMAD SARHAN, M.D. specializes in Surgery Physician and practices in CHICAGO RIDGE, Illinois. Credentials: M.D..
How much does MOHAMMAD SARHAN, M.D. prescribe under Medicare Part D?
In 2023, MOHAMMAD SARHAN, M.D. wrote 314 Medicare Part D claims totaling $51K in drug costs for 158 beneficiaries.
Where is MOHAMMAD SARHAN, M.D. located?
MOHAMMAD SARHAN, M.D. is located at 10258 SOUTHWEST HWY STE A, CHICAGO RIDGE, IL, 60415. Phone: (708) 346-9533.
What is MOHAMMAD SARHAN, M.D.'s NPI number?
MOHAMMAD SARHAN, M.D.'s National Provider Identifier (NPI) is 1326274556, issued on 06/02/2009.
Does MOHAMMAD SARHAN, M.D. prescribe more brand-name or generic drugs?
MOHAMMAD SARHAN, M.D.'s prescribing is 18% brand-name and 82% generic drugs by claim count, with $48K in brand drug costs.
Does MOHAMMAD SARHAN, M.D. prescribe opioids?
Yes, MOHAMMAD SARHAN, M.D. had 50 opioid claims in 2023 with an opioid prescribing rate of 15.9%.
How many Surgery Physician providers are there in the US?
There are 36,191 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
What drugs does MOHAMMAD SARHAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MOHAMMAD SARHAN, M.D.'s most frequently prescribed drugs include Clopidogrel, Acetaminophen-Codeine, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MOHAMMAD SARHAN, M.D. accept Medicare?
MOHAMMAD SARHAN, M.D. appears in CMS Medicare data with 314 Part D claims and 158 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MOHAMMAD SARHAN, M.D.'s credentials?
MOHAMMAD SARHAN, M.D.'s NPI is 1326274556 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.
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