Cataract ExtractionEye Infections, ViralKeratitis, Herpetic
Dr. Ashley Behrens, MD
NPI1003909698PAC ID0547269391
- Medicare services, 2024
- 2,359
- Medicare patients, 2024
- 1,116
- Part D claims, 2024
- 1,877
- Publications
- 20
- Clinical trials
- 1
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
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Dr. Ashley Behrens is an ophthalmologist in Baltimore, Maryland
Dr. Behrens practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Behrens' NPI, 1003909698, was assigned on October 2, 2006. Dr. Behrens holds Maryland license D48386.
NPI and contact details
- NPI
- 1003909698NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547269391
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ashley Behrens practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Behrens' primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ashley Behrens is affiliated with 2 sites of care and 2 medical groups
Dr. Behrens' primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Behrens is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Behrens to 1 more medical group, named with a free account.
Johns Hopkins Hospital Nelson/Harvey BuildingPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ashley Behrens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Behrens practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ashley Behrens is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Behrens' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Behrens is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Behrens
Counts of ophthalmologists 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 Behrens billed Medicare for 2,359 services in 2024
CMS data shows 2,359 Medicare services from Dr. Behrens across 14 procedure codes in 2024, for 1,116 Medicare patients. Medicare paid $284,167 for them.
Medicare services, 20242,359
Medicare patients1,116
Paid by Medicare$284,167
Procedure codes14
Dr. Behrens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,7222024: 1,89510%
- Surgery
- 2023: 3572024: 40513%
- Lab and pathology
- 2023: 02024: 59
- Office and hospital visits
- 2023: 122024: 0100%
Where Dr. Behrens' Medicare services took place, 2024
- In an office2,00085%
- In a facility35915%
Dr. Behrens compared with the Maryland median for ophthalmologists, 2024
- Dr. Behrens
- Maryland median
- Medicare services
- 2,359vs 1,38870% above
- Medicare patients
- 1,116vs 62379% above
- Part D claims
- 1,794vs 3804.7 times
Medians across 487 ophthalmologists in Maryland with Dmand AI profiles that report each measure.
Dr. Behrens' 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.
Need commercial claims for Dr. Behrens?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Behrens and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ashley Behrens treated 1,116 Medicare patients in 2024, average age 73
CMS counts 1,116 Medicare patients who saw Dr. Behrens in 2024. The largest group is 65 to 74, with 491 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Behrens' median patient age at 70, with 60% women.
Medicare patients, 20241,116
Average age73
Average risk score1.26
Also on Medicaid18%
Dr. Behrens' Medicare patients by age, 2024
Dr. Behrens' Medicare patients by sex, 2024
- Women67661%
- Men44039%
Chronic conditions among Dr. Behrens' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis49%
- Diabetes41%
- Ischemic heart disease27%
- Mood disorders24%
- Chronic kidney disease22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Behrens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ashley Behrens wrote 1,877 Medicare Part D claims in 2024
In 2024, Dr. Behrens wrote 1,877 Medicare Part D claims for 566 patients. 48% of them were for generic drugs. CMS names the drug for 1,794 of them, across 24 drugs with 11 or more claims each, at $428,438 in total drug cost. In 2023, CMS named 1,357 claims across 21 drugs.
Part D claims, 20241,877
Drugs named by CMS24
Total drug cost$428,438
Part D patients566
Dr. Behrens' Part D claims by kind of drug, 2024
- Generic908 claims48%
- Brand-name969 claims52%
Dr. Behrens' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3572024: 1,79432%
Drugs named by CMS: 24 in 2024, 21 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. Ashley Behrens ranks in the 93rd percentile for cataract surgery in Medicare
CMS counts 399 procedures of cataract surgery by Dr. Behrens, more than 93% of the clinicians it reports for that procedure.
Where Dr. Behrens ranks in Medicare procedure volume
- Cataract surgery
- 93rd percentile399 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Ashley Behrens has 20 publications on record
Dmand AI links 20 papers to Dr. Behrens, published from 2010 to 2025. 2022 was the busiest year, with 3. The most frequent topics are Cornea, Wound Healing and Disease Models, Animal. Dr. Behrens has published most often in Cornea. Dr. Behrens' most frequent co-authors are William N. May, MD, Anvesh Annadanam and Pallavi R. Arora, MD.
Papers20
Years published2010 to 2025
Dr. Behrens' papers by year, 2010 to 2025
Topics Dr. Behrens writes about most
- Cornea
- Wound Healing
- Disease Models, Animal
- Phacoemulsification
- Visual Acuity
- Administration, Topical
- Cataract Extraction
- Endophthalmitis
Dr. Behrens' most frequent co-authors
Recent publications by Dr. Behrens
Burns, ChemicalCattleColostrum
Anti-Bacterial AgentsCorneaCross-Linking Reagents
Med Clin North Am
BlepharitisConjunctivitisCorneal Injuries
See who Dr. Behrens researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Behrens works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ashley Behrens has worked on 1 clinical trial
Dmand AI links Dr. Behrens to 1 clinical trial. Conditions studied include Conjunctivitis, Viral and Eye Infections, Viral.
Conditions in Dr. Behrens' trials
- Conjunctivitis, Viral
- Eye Infections, Viral
Investigators on the most trials with Dr. Behrens
Recent clinical trials with Dr. Behrens
Conjunctivitis, ViralEye Infections, Viral
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ashley Behrens received $144 in industry payments from 2017 to 2024
CMS Open Payments shows 3 general payments to Dr. Behrens from 2 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $131.
General payments to Dr. Behrens by program year, 2017 to 2024
Companies that paid Dr. Behrens the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ashley Behrens'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ashley Behrens
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 Behrens' NPI number?
Dr. Ashley Behrens' NPI number is 1003909698. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ashley Behrens?
Dr. Ashley Behrens is an ophthalmologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Ashley Behrens practice?
Dr. Behrens practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Behrens' primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Behrens to 1 medical group.
What is Dr. Ashley Behrens' office phone number?
The practice phone on file for Dr. Behrens is (855) 662-3017.
What is Dr. Ashley Behrens' medical license number?
Dr. Behrens holds Maryland license D48386.
Which hospitals is Dr. Ashley Behrens affiliated with?
Dr. Behrens is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Ashley Behrens part of?
Dr. Behrens is linked to Johns Hopkins University. Dmand AI links Dr. Behrens to 1 more medical group.
Does Dr. Ashley Behrens accept Medicare?
Yes. CMS data shows Dr. Behrens billed Medicare for 2,359 services in 2024.
How many Medicare patients does Dr. Ashley Behrens see?
CMS counts 1,116 Medicare patients who saw Dr. Behrens in 2024, with an average age of 73.
What services does Dr. Ashley Behrens bill to Medicare?
In 2024, Dr. Behrens' most billed Medicare services were eye exam or test (92014), eye exam or test (92004) and eye exam or test (92136).
Show 5 more questionsShow fewer questions
What drugs does Dr. Ashley Behrens prescribe most?
In 2024 Medicare Part D data, Dr. Behrens' most prescribed drugs by claims were Prednisolone Acetate, Ketorolac Tromethamine and Azelastine HCl.
Has Dr. Ashley Behrens received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Behrens from 2 companies from 2017 to 2024. The largest total came from Allergan Inc.
How long has Dr. Ashley Behrens been practicing?
Dr. Behrens graduated from medical school in 1990, 36 years ago.
Does Dr. Ashley Behrens do research?
Dmand AI links 20 publications to Dr. Behrens, published from 2010 to 2025. Dr. Behrens has worked on 1 clinical trial.
Who does Dr. Ashley Behrens publish with?
Dr. Behrens' most frequent co-authors are William N. May, MD (2 shared papers), Anvesh Annadanam (1 shared paper) and Pallavi R. Arora, MD (1 shared paper).
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