Cell Cycle ProteinsCytoskeletal ProteinsEmbryonic Stem Cells
Dr. Muhammad Shamim, MD
NPI1326085796PAC ID0446221360
- Medicare services, 2024
- 436
- Medicare patients, 2024
- 69
- Part D claims, 2024
- 3,174
- Publications
- 12
- Industry payments
- $2,163
- Practice address
- 95 East Price Road Building F Suite F, Brownsville, TX 78521
- Practice phone
- Call (956) 548-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Horizon Health Center - Brownsville
FQHC - Main Site · Brownsville, Texas
Find Dr. Shamim's professional email, personal email and mobile number
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Dr. Muhammad Shamim is an internist in Brownsville, Texas
Dr. Shamim practices at New Horizon Health Center - Brownsville in Brownsville, Texas.
Dr. Shamim's NPI, 1326085796, was assigned on June 2, 2006. Dr. Shamim graduated from Dow University of Health Sciences in 1987. Dr. Shamim holds Texas license L8952.
NPI and contact details
- NPI
- 1326085796NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446221360
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (956) 548-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Muhammad Shamim practices at New Horizon Health Center - Brownsville in Brownsville, Texas
Dr. Shamim's primary practice is New Horizon Health Center - Brownsville, at 95 East Price Road Building F Suite F, Brownsville, TX 78521 in Cameron County. The practice phone is (956) 548-7400.
- New Horizon Health Center - Brownsville95 East Price Road Building F Suite F, Brownsville, TX 78521 · Cameron CountyPhone(956) 548-7400
Source: Dmand AI Affiliation Data
Dr. Muhammad Shamim is affiliated with 2 sites of care and 1 medical group
Dr. Shamim's primary practice is New Horizon Health Center - Brownsville in Brownsville, Texas. The medical group on file is New Horizon Health Center. Dmand AI also links Dr. Shamim to 1 more community health center, named with a free account. Dr. Shamim's employer is on file too: a community health center (fqhc).
New Horizon Health Center - BrownsvillePrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Muhammad Shamim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shamim practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Horizon Health Center - Brownsville | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Muhammad Shamim is one of 8,437 internists in Texas
Internal medicine is Dr. Shamim's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shamim is board certified in rheumatology by the American Board of Internal Medicine. Dmand AI has Dr. Shamim's licenses on file in 3 states: Texas, Illinois and Wisconsin.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Illinois license
- Wisconsin license
Clinical focus
Dmand AI lists acute sinusitis, arthritis, bursitis, chronic kidney disease, fatty liver, gout, hand joint or tendon inflammation and hiv/aids among the conditions Dr. Shamim treats.
Internists near Dr. Shamim
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Muhammad Shamim billed Medicare for 436 services in 2024
CMS data shows 436 Medicare services from Dr. Shamim across 3 procedure codes in 2024, for 69 Medicare patients. Medicare paid $3,154 for them. Every service was in an office.
Medicare services, 2024436
Medicare patients69
Paid by Medicare$3,154
Procedure codes3
Dr. Shamim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5792024: 43625%
Dr. Shamim compared with the Texas median for internists, 2024
- Dr. Shamim
- Texas median
- Medicare services
- 436vs 53919% below
- Medicare patients
- 69vs 19064% below
- Part D claims
- 3,027vs 28910.5 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Shamim'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Muhammad Shamim treated 69 Medicare patients in 2024, average age 70
CMS counts 69 Medicare patients who saw Dr. Shamim in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have arthritis, and 75% have high blood pressure. 46% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shamim's median patient age at 67, with 84% women.
Medicare patients, 202469
Average age70
Average risk score1.63
Also on Medicaid46%
Dr. Shamim's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shamim's Medicare patients by sex, 2024
- Women5275%
- Men1725%
Chronic conditions among Dr. Shamim's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Chronic kidney disease43%
- Osteoporosis43%
- Mood disorders30%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shamim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women84%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Muhammad Shamim wrote 3,174 Medicare Part D claims in 2024
In 2024, Dr. Shamim wrote 3,174 Medicare Part D claims for 277 patients. 50% of them were for generic drugs. CMS names the drug for 3,027 of them, across 45 drugs with 11 or more claims each, at $6,220,088 in total drug cost. In 2023, CMS named 2,837 claims across 37 drugs.
Part D claims, 20243,174
Drugs named by CMS45
Total drug cost$6.2M
Part D patients277
Dr. Shamim's Part D claims by kind of drug, 2024
- Generic1,597 claims50%
- Brand-name1,463 claims46%
- Other114 claims4%
Dr. Shamim'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. Shamim's Part D claims, 2024
- Antibiotics1%17 of 3,174 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: 2,8372024: 3,0277%
Drugs named by CMS: 45 in 2024, 37 in 2023.
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. Muhammad Shamim takes part in Medicare
Dr. Shamim 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. Muhammad Shamim has 12 publications on record
Dmand AI links 12 papers to Dr. Shamim, published from 2015 to 2021. 2017 was the busiest year, with 3. The most frequent topics are Chromatin, CCCTC-Binding Factor and Genome. Dr. Shamim has published most often in Cell Syst.
Papers12
Years published2015 to 2021
Dr. Shamim's papers by year, 2015 to 2021
Topics Dr. Shamim writes about most
- Chromatin
- CCCTC-Binding Factor
- Genome
- Gene Expression Regulation
- Binding Sites
- Cell Cycle Proteins
- Cell Differentiation
- Cell Line, Tumor
Recent publications by Dr. Shamim
CCCTC-Binding FactorChromatinChromosomes
Cell LineChromatinEndonucleases
CentromereCheirogaleidaeComputational Biology
Binding SitesCell DifferentiationCell Line, Tumor
See who Dr. Shamim researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shamim works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Muhammad Shamim received $2,163 in industry payments from 2016 to 2025
CMS Open Payments shows 70 general payments to Dr. Shamim from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Amgen Inc. paid the most, $402.
General payments to Dr. Shamim by program year, 2016 to 2025
General payments to Dr. Shamim by kind, 2016 to 2025
$2.2Kin total
- Food and beverage$1,63776%
- Education$52724%
Companies that paid Dr. Shamim the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Muhammad Shamim graduated from Dow University of Health Sciences
Dr. Shamim graduated from Dow University of Health Sciences in 1987.
- Medical school
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Muhammad Shamim accepts plans from 23 insurance carriers
Dr. Shamim is in network with 23 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- +15 more carriersWith a free account
Plan types Dr. Shamim accepts, by number of carriers
- PPO14
- HMO12
- Medicare11
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Muhammad Shamim's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Muhammad Shamim
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. Muhammad Shamim's NPI number?
Dr. Muhammad Shamim's NPI number is 1326085796. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Muhammad Shamim?
Dr. Muhammad Shamim is an internist in Brownsville, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Muhammad Shamim practice?
Dr. Shamim practices at 95 East Price Road Building F Suite F, Brownsville, TX 78521. Dr. Shamim's primary practice is New Horizon Health Center - Brownsville in Brownsville, Texas. Dmand AI also links Dr. Shamim to 1 community health center.
What is Dr. Muhammad Shamim's office phone number?
The practice phone on file for Dr. Shamim is (956) 548-7400.
What is Dr. Muhammad Shamim's medical license number?
Dr. Shamim holds Texas license L8952, one of the licenses on file in 3 states.
Which states has Dr. Muhammad Shamim been licensed in?
Dmand AI has state licenses on file for Dr. Shamim in Texas (2004 to 2026), Illinois (1993 to 2014) and Wisconsin (2000 to 2013).
What medical group is Dr. Muhammad Shamim part of?
Dr. Shamim is linked to New Horizon Health Center.
Does Dr. Muhammad Shamim accept Medicare?
Yes. CMS data shows Dr. Shamim billed Medicare for 436 services in 2024, and Dr. Shamim accepts Medicare assignment.
How many Medicare patients does Dr. Muhammad Shamim see?
CMS counts 69 Medicare patients who saw Dr. Shamim in 2024, with an average age of 70.
Is Dr. Muhammad Shamim board certified?
Yes. Dr. Shamim is board certified in rheumatology by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Muhammad Shamim bill to Medicare?
In 2024, Dr. Shamim's most billed Medicare services were lab and pathology test (80053), lab and pathology test (85025) and lab and pathology test (81001).
Where did Dr. Muhammad Shamim go to medical school?
Dr. Shamim graduated from Dow University of Health Sciences in 1987.
What drugs does Dr. Muhammad Shamim prescribe most?
In 2024 Medicare Part D data, Dr. Shamim's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Orencia Clickject.
Has Dr. Muhammad Shamim received payments from drug or device companies?
CMS Open Payments shows $2,163 in general payments to Dr. Shamim from 14 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Muhammad Shamim been practicing?
Dr. Shamim graduated from medical school in 1987, 39 years ago.
Does Dr. Muhammad Shamim do research?
Dmand AI links 12 publications to Dr. Shamim, published from 2015 to 2021.
What insurance does Dr. Muhammad Shamim accept?
Dr. Shamim is in network with 23 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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