Dr. Ashley Drews, MD

  • Houston, TX
  • Infectious disease specialist
NPI1275613515PAC ID9537160569
Medicare services, 2024
354
Medicare patients, 2024
128
Part D claims, 2024
316
Publications
11
Hospital affiliations
1
Practice address
6565 Fannin, Houston, TX 77030
Practice phone
Call (713) 790-2221
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Houston Methodist Hospital

Hospital · Houston, Texas

See all 6 affiliations

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Dr. Ashley Drews is an infectious disease specialist in Houston, Texas

Dr. Drews practices at Houston Methodist Hospital in Houston, Texas, part of Houston Methodist.

Dr. Drews' NPI, 1275613515, was assigned on October 17, 2006. Dr. Drews graduated from Baylor College Of Medicine in 1992. Dr. Drews holds Texas license K2449.

NPI and contact details
Medicare PAC ID
9537160569
NPI enumeration date
October 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(713) 790-2221
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
60
Medical school graduation
1992

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

Dr. Ashley Drews practices at Houston Methodist Hospital in Houston, Texas

Dr. Drews' primary practice is Houston Methodist Hospital, at 6565 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 790-2221.

Source: Dmand AI Affiliation Data

Dr. Ashley Drews is affiliated with 4 sites of care and 2 medical groups

Dr. Drews' primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Drews to 2 more group practices and clinics, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Drews

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ashley Drews' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Drews practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Houston Methodist HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ashley Drews is one of 629 infectious disease specialists in Texas

Infectious disease is Dr. Drews' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Drews is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Drews' licenses on file in 2 states: Texas and Massachusetts.

Specialties and state licenses

  • Infectious disease, TexasPrimaryLicense K2449 · 1997 to 2027 · taxonomy 207RI0200X
  • Massachusetts license1994 to 1999

Clinical focus

Dmand AI lists acute skin infection and hiv/aids among the conditions Dr. Drews treats.

Infectious disease specialists near Dr. Drews

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. Ashley Drews billed Medicare for 354 services in 2024

CMS data shows 354 Medicare services from Dr. Drews across 3 procedure codes in 2024, for 128 Medicare patients. Medicare paid $24,015 for them.

Medicare services, 2024354
Medicare patients128
Paid by Medicare$24,015
Procedure codes3

Dr. Drews' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4122024: 35414%

Where Dr. Drews' Medicare services took place, 2024

  • In an office4312%
  • In a facility31188%

Dr. Drews compared with the Texas median for infectious disease specialists, 2024

  • Dr. Drews
  • Texas median
Medicare services
354vs 39210% below
Medicare patients
128vs 16522% below
Part D claims
217vs 2008% above

Medians across 571 infectious disease specialists in Texas with Dmand AI profiles that report each measure.

Dr. Drews' 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. Drews

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

Dr. Ashley Drews treated 128 Medicare patients in 2024, average age 75

CMS counts 128 Medicare patients who saw Dr. Drews in 2024. The largest group is 75 to 84, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 3.39, 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. Drews' median patient age at 73, with 45% women.

Medicare patients, 2024128
Average age75
Average risk score3.39
Also on Medicaid15%

Dr. Drews' Medicare patients by age, 2024

Dr. Drews' Medicare patients by sex, 2024

  • Women6551%
  • Men6349%

Chronic conditions among Dr. Drews' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Chronic kidney disease59%
  5. Ischemic heart disease59%
  6. Heart failure57%
  7. Diabetes48%
  8. Atrial fibrillation41%

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

Dr. Drews' patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women45%
  • Men53%

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

Dr. Ashley Drews wrote 316 Medicare Part D claims in 2024

In 2024, Dr. Drews wrote 316 Medicare Part D claims for 47 patients. 77% of them were for generic drugs. CMS names the drug for 217 of them, across 15 drugs with 11 or more claims each, at $231,334 in total drug cost. In 2023, CMS named 209 claims across 13 drugs.

Part D claims, 2024316
Drugs named by CMS15
Total drug cost$231,334
Part D patients47

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

  • Generic242 claims77%
  • Brand-name74 claims23%

Dr. Drews' 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. Drews' Part D claims, 2024

  • Antibiotics46%144 of 316 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: 2092024: 2174%

Drugs named by CMS: 15 in 2024, 13 in 2023.

See all prescribing by Dr. Drews

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. Ashley Drews offers telehealth to Medicare patients

Dr. Drews accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Drews as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ashley Drews has 11 publications on record

Dmand AI links 11 papers to Dr. Drews, published from 2011 to 2024. 2023 was the busiest year, with 3. The most frequent topics are COVID-19, SARS-CoV-2 and Antibodies, Monoclonal. Dr. Drews has published most often in JAMA Netw Open. Dr. Drews' most frequent co-authors are James Mallory Musser, MD, PhD, Alpesh Navin Amin, MD and Monica Marie Bertagnolli, MD.

Papers11
Years published2011 to 2024

Dr. Drews' papers by year, 2011 to 2024

Topics Dr. Drews writes about most

  • COVID-19
  • SARS-CoV-2
  • Antibodies, Monoclonal
  • Betacoronavirus
  • Coronavirus Infections
  • COVID-19 Vaccines
  • Pandemics
  • Pneumonia, Viral

Dr. Drews' most frequent co-authors

Recent publications by Dr. Drews

See all 11 publications and co-authors

See who Dr. Drews researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Drews 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. Ashley Drews received $80 in industry payments from 2016 to 2019

CMS Open Payments shows 5 general payments to Dr. Drews from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 53% of the total. Merck Sharp & Dohme Corporation paid the most, $28.

General payments to Dr. Drews by program year, 2016 to 2019

General payments to Dr. Drews by kind, 2016 to 2019

$80in total
  • Food and beverage$4253%
  • Education$3847%

Companies that paid Dr. Drews the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Drews

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

Dr. Ashley Drews has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Drews, most recently Top Doctors:SE Texas in 2013.

Awards and honors for Dr. Drews

  1. 2013
    • Top Doctors:SE Texas
  2. 2007
    • ACP Fellow

Source: Dmand AI Professional Profile Data

Dr. Ashley Drews graduated from Baylor College Of Medicine

Dr. Drews graduated from Baylor College Of Medicine in 1992. Dr. Drews is a member of ACP.

  1. Medical schoolBaylor College Of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ashley Drews accepts plans from 11 insurance carriers

Dr. Drews is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Drews accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. HMO7
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Ashley Drews'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)
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)
Awards and committee rolesDmand AI Professional Profile Data
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. Ashley Drews

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. Ashley Drews' NPI number?

Dr. Ashley Drews' NPI number is 1275613515. It was assigned on October 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ashley Drews?

Dr. Ashley Drews is an infectious disease specialist in Houston, Texas. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Ashley Drews practice?

Dr. Drews practices at 6565 Fannin, Houston, TX 77030. Dr. Drews' primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. Dmand AI also links Dr. Drews to 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.

What is Dr. Ashley Drews' office phone number?

The practice phone on file for Dr. Drews is (713) 790-2221.

What is Dr. Ashley Drews' medical license number?

Dr. Drews holds Texas license K2449, one of the licenses on file in 2 states.

Which states has Dr. Ashley Drews been licensed in?

Dmand AI has state licenses on file for Dr. Drews in Texas (1997 to 2027) and Massachusetts (1994 to 1999).

Which hospitals is Dr. Ashley Drews affiliated with?

Dr. Drews practices at Houston Methodist Hospital in Houston, Texas.

What medical group is Dr. Ashley Drews part of?

Dr. Drews is linked to Houston Methodist Specialty Physician Group. Dmand AI links Dr. Drews to 1 more medical group.

Does Dr. Ashley Drews accept Medicare?

Yes. CMS data shows Dr. Drews billed Medicare for 354 services in 2024, and Dr. Drews accepts Medicare assignment.

Does Dr. Ashley Drews offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Drews as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ashley Drews see?

CMS counts 128 Medicare patients who saw Dr. Drews in 2024, with an average age of 75.

Is Dr. Ashley Drews board certified?

Yes. Dr. Drews is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Ashley Drews bill to Medicare?

In 2024, Dr. Drews' most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).

Where did Dr. Ashley Drews go to medical school?

Dr. Drews graduated from Baylor College Of Medicine in 1992.

What drugs does Dr. Ashley Drews prescribe most?

In 2024 Medicare Part D data, Dr. Drews' most prescribed drugs by claims were Biktarvy, Isentress and Vancomycin HCl.

Has Dr. Ashley Drews received payments from drug or device companies?

CMS Open Payments shows $80 in general payments to Dr. Drews from 3 companies from 2016 to 2019. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Ashley Drews been practicing?

Dr. Drews graduated from medical school in 1992, 34 years ago.

Does Dr. Ashley Drews do research?

Dmand AI links 11 publications to Dr. Drews, published from 2011 to 2024.

Who does Dr. Ashley Drews publish with?

Dr. Drews' most frequent co-authors are James Mallory Musser, MD, PhD (3 shared papers), Alpesh Navin Amin, MD (2 shared papers) and Monica Marie Bertagnolli, MD (2 shared papers).

What insurance does Dr. Ashley Drews accept?

Dr. Drews is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to infectious disease practices?

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