Dr. Mohammad Shamshuddin, MD

  • Flossmoor, IL
  • Internist
NPI1801896261PAC ID9931208311
Medicare services, 2024
3,103
Medicare patients, 2024
402
Part D claims, 2024
12,461
Hospital affiliations
2
Industry payments
$2,982
Practice address
19550 Governors Hwy, Flossmoor, IL 60422
Practice phone
Call (708) 915-6107
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ingalls Family Care Center

Flossmoor, Illinois

See all 7 affiliations

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Dr. Mohammad Shamshuddin is an internist in Flossmoor, Illinois

Dr. Shamshuddin practices at Ingalls Family Care Center in Flossmoor, Illinois.

Dr. Shamshuddin's NPI, 1801896261, was assigned on July 28, 2005. Dr. Shamshuddin holds Illinois license 036091936.

NPI and contact details
Medicare PAC ID
9931208311
NPI enumeration date
July 28, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(708) 915-6107
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mohammad Shamshuddin practices at Ingalls Family Care Center in Flossmoor, Illinois

Dr. Shamshuddin's primary practice is Ingalls Family Care Center, at 19550 Governors Hwy, Flossmoor, IL 60422 in Cook County. The practice phone is (708) 915-6107.

  • Ingalls Family Care Center
    19550 Governors Hwy, Flossmoor, IL 60422 · Cook CountyPhone(708) 915-6107

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mohammad Shamshuddin is affiliated with 6 sites of care and 1 medical group

Dr. Shamshuddin's primary practice is Ingalls Family Care Center in Flossmoor, Illinois. Dr. Shamshuddin is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Medical Group. Dmand AI also links Dr. Shamshuddin to 1 more hospital, 1 physician office, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Shamshuddin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mohammad Shamshuddin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shamshuddin practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ingalls Family Care CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mohammad Shamshuddin is one of 5,652 internists in Illinois

Internal medicine is Dr. Shamshuddin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shamshuddin is licensed in Illinois.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036091936 · taxonomy 207R00000X

Internists near Dr. Shamshuddin

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

5,652internists in Illinois
6internists in Flossmoor

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mohammad Shamshuddin billed Medicare for 3,103 services in 2024

CMS data shows 3,103 Medicare services from Dr. Shamshuddin across 17 procedure codes in 2024, for 402 Medicare patients. Medicare paid $175,516 for them.

Medicare services, 20243,103
Medicare patients402
Paid by Medicare$175,516
Procedure codes17

Dr. Shamshuddin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,2702024: 1,96214%
Other services
2023: 2062024: 1,013392%
Tests and treatments
2023: 1372024: 11119%
Lab and pathology
2023: 382024: 1755%

Where Dr. Shamshuddin's Medicare services took place, 2024

  • In an office2,26873%
  • In a facility83527%

Dr. Shamshuddin compared with the Illinois median for internists, 2024

  • Dr. Shamshuddin
  • Illinois median
Medicare services
3,103vs 5665.5 times
Medicare patients
402vs 20893% above
Part D claims
11,704vs 28441.2 times

Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.

Dr. Shamshuddin's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Shamshuddin

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mohammad Shamshuddin treated 402 Medicare patients in 2024, average age 72

CMS counts 402 Medicare patients who saw Dr. Shamshuddin in 2024. The largest group is 65 to 74, with 146 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Shamshuddin's median patient age at 65, with 48% women.

Medicare patients, 2024402
Average age72
Average risk score1.49
Also on Medicaid33%

Dr. Shamshuddin's Medicare patients by age, 2024

Dr. Shamshuddin's Medicare patients by sex, 2024

  • Women22255%
  • Men18045%

Chronic conditions among Dr. Shamshuddin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Diabetes41%
  5. Chronic kidney disease30%
  6. Anxiety27%
  7. Ischemic heart disease27%
  8. Mood disorders27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Shamshuddin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women48%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mohammad Shamshuddin wrote 12,461 Medicare Part D claims in 2024

In 2024, Dr. Shamshuddin wrote 12,461 Medicare Part D claims for 745 patients. 85% of them were for generic drugs. CMS names the drug for 11,704 of them, across 157 drugs with 11 or more claims each, at $1,355,260 in total drug cost. In 2023, CMS named 10,531 claims across 150 drugs.

Part D claims, 202412,461
Drugs named by CMS157
Total drug cost$1.4M
Part D patients745

Dr. Shamshuddin's Part D claims by kind of drug, 2024

  • Generic10,645 claims85%
  • Brand-name1,691 claims14%
  • Other125 claims1%

Dr. Shamshuddin's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Shamshuddin's Part D claims, 2024

  • Opioids2%199 of 12,461 claims
  • Antibiotics4%468 of 12,461 claims
  • Antipsychotics, patients 65 and over0%12 of 12,461 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 10,5312024: 11,70411%

Drugs named by CMS: 157 in 2024, 150 in 2023.

See all prescribing by Dr. Shamshuddin

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Mohammad Shamshuddin takes part in Medicare

Dr. Shamshuddin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Mohammad Shamshuddin received $2,982 in industry payments from 2016 to 2022

CMS Open Payments shows 222 general payments to Dr. Shamshuddin from 26 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 97% of the total. Novo Nordisk Inc paid the most, $629.

General payments to Dr. Shamshuddin by program year, 2016 to 2022

General payments to Dr. Shamshuddin by kind, 2016 to 2022

$3Kin total
  • Food and beverage$2,90597%
  • Education$773%

Companies that paid Dr. Shamshuddin the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Shamshuddin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Mohammad Shamshuddin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mohammad Shamshuddin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mohammad Shamshuddin's NPI number?

Dr. Mohammad Shamshuddin's NPI number is 1801896261. It was assigned on July 28, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mohammad Shamshuddin?

Dr. Mohammad Shamshuddin is an internist in Flossmoor, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mohammad Shamshuddin practice?

Dr. Shamshuddin practices at 19550 Governors Hwy, Flossmoor, IL 60422. Dr. Shamshuddin's primary practice is Ingalls Family Care Center in Flossmoor, Illinois. Dmand AI also links Dr. Shamshuddin to 1 hospital, 1 physician office, 1 group practice or clinic and 1 home health agency.

What is Dr. Mohammad Shamshuddin's office phone number?

The practice phone on file for Dr. Shamshuddin is (708) 915-6107.

What is Dr. Mohammad Shamshuddin's medical license number?

Dr. Shamshuddin holds Illinois license 036091936.

Which hospitals is Dr. Mohammad Shamshuddin affiliated with?

Dr. Shamshuddin is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Shamshuddin to 1 more hospital.

What medical group is Dr. Mohammad Shamshuddin part of?

Dr. Shamshuddin is linked to UChicago Medicine Medical Group.

Does Dr. Mohammad Shamshuddin accept Medicare?

Yes. CMS data shows Dr. Shamshuddin billed Medicare for 3,103 services in 2024, and Dr. Shamshuddin accepts Medicare assignment.

How many Medicare patients does Dr. Mohammad Shamshuddin see?

CMS counts 402 Medicare patients who saw Dr. Shamshuddin in 2024, with an average age of 72.

What services does Dr. Mohammad Shamshuddin bill to Medicare?

In 2024, Dr. Shamshuddin's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and hospital inpatient care (99232).

Show 3 more questionsShow fewer questions

What drugs does Dr. Mohammad Shamshuddin prescribe most?

In 2024 Medicare Part D data, Dr. Shamshuddin's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Pantoprazole Sodium.

Has Dr. Mohammad Shamshuddin received payments from drug or device companies?

CMS Open Payments shows $2,982 in general payments to Dr. Shamshuddin from 26 companies from 2016 to 2022. The largest total came from Novo Nordisk Inc.

How long has Dr. Mohammad Shamshuddin been practicing?

Dr. Shamshuddin graduated from medical school in 1988, 38 years ago.

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