Dr. Rayhan Hasan Hashmey, MD

  • Beaumont, TX
  • Infectious disease specialist
NPI1467617597PAC ID6103259007
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
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Personal email
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Mobile number
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Social profiles

Primary practice

CHRISTUS Southeast Texas St. Elizabeth

Hospital · Beaumont, Texas

See all 7 affiliations

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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 and contact details
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.

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.

See all 7 affiliations for Dr. Hashmey

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.

EHR by site
SiteEHR vendor and product
CHRISTUS Southeast Texas St. ElizabethAvailable with a free account
+3 more sites and 2 medical groupsAvailable 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, TexasPrimaryLicense J7790 · 1995 to 2026 · taxonomy 207RI0200X
  • Arizona license2022 to 2026
  • Montana license2022 to 2026
  • Colorado license2023 to 2025
  • Nevada license2023 to 2025
  • Oklahoma license2023 to 2025
  • Alabama license2023 to 2024
  • Arkansas license2023 to 2024
  • Louisiana license2023 to 2024
  • West Virginia license2023 to 2024

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.

Medicare services, 20241,806
Medicare patients278
Paid by Medicare$126,387
Procedure codes6

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.

See all procedures by Dr. Hashmey

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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.

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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.

Medicare patients, 2024278
Average age72
Average risk score3.29
Also on Medicaid27%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Diabetes56%
  5. Ischemic heart disease56%
  6. Chronic kidney disease54%
  7. COPD47%
  8. 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.

Part D claims, 2024147
Drugs named by CMS4
Total drug cost$8,006
Part D patients39

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.

See all prescribing by Dr. Hashmey

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.

Papers18
Years published2009 to 2020

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

Recent publications by Dr. Hashmey

See all 18 publications and co-authors

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.

How network discovery works

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

$1Kin total
  • 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.

See all payments to Dr. Hashmey

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.

  1. Medical schoolDow University of Health Sciences
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine

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

  1. PPO13
  2. HMO12
  3. Medicare9
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Rayhan Hasan Hashmey'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. 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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