Dr. Rayhan Hasan Hashmey, MD
- Medicare services, 2024
- 1,806
- Medicare patients, 2024
- 278
- Part D claims, 2024
- 147
- Publications
- 18
- MIPS score, 2024
- 75
- Practice address
- 2830 Calder Avenue, Beaumont, TX 77702
- Practice phone
- Call (409) 892-7171
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hashmey's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Rayhan Hasan Hashmey is an infectious disease specialist in Beaumont, Texas
Dr. Hashmey practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health.
Dr. Hashmey's NPI, 1467617597, was assigned on July 29, 2008. Dr. Hashmey graduated from Dow University of Health Sciences in 1989. Dr. Hashmey holds Texas license J7790.
- NPI
- 1467617597NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103259007
- NPI enumeration date
- July 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (409) 892-7171
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rayhan Hasan Hashmey practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas
Dr. Hashmey's primary practice is CHRISTUS Southeast Texas St. Elizabeth, at 2830 Calder Avenue, Beaumont, TX 77702 in Jefferson County. The practice phone is (409) 892-7171.
- CHRISTUS Southeast Texas St. Elizabeth2830 Calder Avenue, Beaumont, TX 77702 · Jefferson CountyPhone(409) 892-7171
Source: Dmand AI Affiliation Data
Dr. Rayhan Hasan Hashmey is affiliated with 4 sites of care and 3 medical groups
Dr. Hashmey's primary practice is CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health. Dr. Hashmey is also affiliated with Baptist Hospitals of Southeast Texas. The medical group on file is Southeast Texas Infectious Disease, PLLC. Dmand AI also links Dr. Hashmey to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rayhan Hasan Hashmey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hashmey practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Southeast Texas St. Elizabeth | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rayhan Hasan Hashmey is one of 629 infectious disease specialists in Texas
Infectious disease is Dr. Hashmey's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Hashmey is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Hashmey's licenses on file in 10 states: Texas, Arizona, Montana, Colorado, Nevada, Oklahoma, Alabama, Arkansas, Louisiana and West Virginia.
Specialties and state licenses
- Infectious disease, TexasPrimary
- Arizona license
- Montana license
- Colorado license
- Nevada license
- Oklahoma license
- Alabama license
- Arkansas license
- Louisiana license
- West Virginia license
Clinical focus
Dmand AI lists acute skin infection, joint or bone infection, pneumonia and UTI among the conditions Dr. Hashmey treats.
Infectious disease specialists near Dr. Hashmey
Counts of infectious disease specialists 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. Rayhan Hasan Hashmey billed Medicare for 1,806 services in 2024
CMS data shows 1,806 Medicare services from Dr. Hashmey across 6 procedure codes in 2024, for 278 Medicare patients. Medicare paid $126,387 for them.
Dr. Hashmey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,9662024: 1,80639%
Where Dr. Hashmey's Medicare services took place, 2024
- In an office754%
- In a facility1,73196%
Dr. Hashmey compared with the Texas median for infectious disease specialists, 2024
- Dr. Hashmey
- Texas median
- Medicare services
- 1,806vs 3924.6 times
- Medicare patients
- 278vs 16568% above
- Part D claims
- 55vs 20073% below
Medians across 571 infectious disease specialists in Texas with Dmand AI profiles that report each measure.
Dr. Hashmey'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hashmey and other infectious disease specialists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rayhan Hasan Hashmey treated 278 Medicare patients in 2024, average age 72
CMS counts 278 Medicare patients who saw Dr. Hashmey in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 3.29, 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. Hashmey's median patient age at 61, with 45% women.
Dr. Hashmey's Medicare patients by age, 2024
Dr. Hashmey's Medicare patients by sex, 2024
- Women11943%
- Men15957%
Chronic conditions among Dr. Hashmey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes56%
- Ischemic heart disease56%
- Chronic kidney disease54%
- COPD47%
- Heart failure47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hashmey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rayhan Hasan Hashmey wrote 147 Medicare Part D claims in 2024
In 2024, Dr. Hashmey wrote 147 Medicare Part D claims for 39 patients. 82% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $8,006 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.
Dr. Hashmey's Part D claims by kind of drug, 2024
- Generic121 claims82%
- Brand-name26 claims18%
Dr. Hashmey'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. Hashmey's Part D claims, 2024
- Antibiotics56%82 of 147 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: 252024: 55120%
Drugs named by CMS: 4 in 2024, 2 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
Dr. Rayhan Hasan Hashmey scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Hashmey for performance year 2024, reported individually. Dr. Hashmey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Rayhan Hasan Hashmey has 18 publications on record
Dmand AI links 18 papers to Dr. Hashmey, published from 2009 to 2020. 2012 was the busiest year, with 3. The most frequent topics are beta-Lactamases, United Arab Emirates and Anti-Bacterial Agents. Dr. Hashmey has published most often in Int J Infect Dis. Dr. Hashmey's most frequent co-authors are Said Abuhasna, MD, Manoj Mathew, MD and Muhammad Rizwan Sohail, MD.
Dr. Hashmey's papers by year, 2009 to 2020
Topics Dr. Hashmey writes about most
- beta-Lactamases
- United Arab Emirates
- Anti-Bacterial Agents
- Bacterial Proteins
- Carbapenems
- Microbial Sensitivity Tests
- Plasmids
- Genotype
Dr. Hashmey's most frequent co-authors
- Said Abuhasna, MD1 shared paper
- Manoj Mathew, MD1 shared paper
- Muhammad Rizwan Sohail, MD1 shared paper
Recent publications by Dr. Hashmey
Int J Infect Dis
Antimicrob Agents Chemother
Microb Drug Resist
See who Dr. Hashmey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hashmey works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rayhan Hasan Hashmey received $1,038 in industry payments from 2021 to 2025
CMS Open Payments shows 35 general payments to Dr. Hashmey from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 73% of the total. Shionogi Inc paid the most, $527.
General payments to Dr. Hashmey by program year, 2021 to 2025
General payments to Dr. Hashmey by kind, 2021 to 2025
- Food and beverage$75473%
- Education$28427%
Companies that paid Dr. Hashmey the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rayhan Hasan Hashmey graduated from Dow University of Health Sciences
Dr. Hashmey graduated from Dow University of Health Sciences in 1989.
- Medical school
- Board certified in infectious disease
Source: Dmand AI Professional Profile Data
Dr. Rayhan Hasan Hashmey accepts plans from 22 insurance carriers
Dr. Hashmey is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +14 more carriersWith a free account
Plan types Dr. Hashmey accepts, by number of carriers
- PPO13
- HMO12
- Medicare9
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Rayhan Hasan Hashmey'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)Clinician Public Reporting: Overall MIPS Performance (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. Rayhan Hasan Hashmey
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. Rayhan Hasan Hashmey's NPI number?
Dr. Rayhan Hasan Hashmey's NPI number is 1467617597. It was assigned on July 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Rayhan Hasan Hashmey?
Dr. Rayhan Hasan Hashmey is an infectious disease specialist in Beaumont, Texas. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Rayhan Hasan Hashmey practice?
Dr. Hashmey practices at 2830 Calder Avenue, Beaumont, TX 77702. Dr. Hashmey's primary practice is CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health. Dmand AI also links Dr. Hashmey to 2 group practices and clinics and 2 medical groups.
What is Dr. Rayhan Hasan Hashmey's office phone number?
The practice phone on file for Dr. Hashmey is (409) 892-7171.
What is Dr. Rayhan Hasan Hashmey's medical license number?
Dr. Hashmey holds Texas license J7790, one of the licenses on file in 10 states.
Which states has Dr. Rayhan Hasan Hashmey been licensed in?
Dmand AI has state licenses on file for Dr. Hashmey in Texas (1995 to 2026), Arizona (2022 to 2026), Montana (2022 to 2026), Colorado (2023 to 2025), Nevada (2023 to 2025), Oklahoma (2023 to 2025), Alabama (2023 to 2024), Arkansas (2023 to 2024), Louisiana (2023 to 2024) and West Virginia (2023 to 2024).
Which hospitals is Dr. Rayhan Hasan Hashmey affiliated with?
Dr. Hashmey practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas. Dr. Hashmey is also affiliated with Baptist Hospitals of Southeast Texas.
What medical group is Dr. Rayhan Hasan Hashmey part of?
Dr. Hashmey is linked to Southeast Texas Infectious Disease, PLLC. Dmand AI links Dr. Hashmey to 2 more medical groups.
Does Dr. Rayhan Hasan Hashmey accept Medicare?
Yes. CMS data shows Dr. Hashmey billed Medicare for 1,806 services in 2024, and Dr. Hashmey accepts Medicare assignment.
What is Dr. Rayhan Hasan Hashmey's MIPS score?
Dr. Hashmey's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Rayhan Hasan Hashmey see?
CMS counts 278 Medicare patients who saw Dr. Hashmey in 2024, with an average age of 72.
Is Dr. Rayhan Hasan Hashmey board certified?
Yes. Dr. Hashmey is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Rayhan Hasan Hashmey bill to Medicare?
In 2024, Dr. Hashmey's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).
Where did Dr. Rayhan Hasan Hashmey go to medical school?
Dr. Hashmey graduated from Dow University of Health Sciences in 1989.
What drugs does Dr. Rayhan Hasan Hashmey prescribe most?
In 2024 Medicare Part D data, Dr. Hashmey's most prescribed drugs by claims were Fosfomycin Tromethamine, Rifampin and Daptomycin.
Has Dr. Rayhan Hasan Hashmey received payments from drug or device companies?
CMS Open Payments shows $1,038 in general payments to Dr. Hashmey from 7 companies from 2021 to 2025. The largest total came from Shionogi Inc.
How long has Dr. Rayhan Hasan Hashmey been practicing?
Dr. Hashmey graduated from medical school in 1989, 37 years ago.
Does Dr. Rayhan Hasan Hashmey do research?
Dmand AI links 18 publications to Dr. Hashmey, published from 2009 to 2020.
Who does Dr. Rayhan Hasan Hashmey publish with?
Dr. Hashmey's most frequent co-authors are Said Abuhasna, MD (1 shared paper), Manoj Mathew, MD (1 shared paper) and Muhammad Rizwan Sohail, MD (1 shared paper).
What insurance does Dr. Rayhan Hasan Hashmey accept?
Dr. Hashmey is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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