Dr. Darwin Ashbaker, MD

  • Linthicum Heights, MD
  • Pulmonologist
NPI1114286127PAC ID5597046615
Medicare services, 2024
1,108
Medicare patients, 2024
373
Part D claims, 2024
305
Publications
1
Hospital affiliations
2
Practice address
900 Elkridge Landing Rd, Linthicum Heights, MD 21090
Practice phone
Call (443) 552-2900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Maryland Community Medical Group, Inc.

Linthicum Heights, Maryland

See all 6 affiliations

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Dr. Darwin Ashbaker is a pulmonologist in Linthicum Heights, Maryland

Dr. Ashbaker practices at University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland.

Dr. Ashbaker's NPI, 1114286127, was assigned on May 10, 2012. Dr. Ashbaker holds Maryland license D83149.

NPI and contact details
Medicare PAC ID
5597046615
NPI enumeration date
May 10, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(443) 552-2900
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Darwin Ashbaker practices at University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland

Dr. Ashbaker's primary practice is University of Maryland Community Medical Group, Inc., at 900 Elkridge Landing Rd, Linthicum Heights, MD 21090 in Anne Arundel County. The practice phone is (443) 552-2900.

  • University of Maryland Community Medical Group, Inc.
    900 Elkridge Landing Rd, Linthicum Heights, MD 21090 · Anne Arundel CountyPhone(443) 552-2900

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Darwin Ashbaker is affiliated with 3 sites of care and 3 medical groups

Dr. Ashbaker's primary practice is University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland. Dr. Ashbaker is also affiliated with University of Maryland Baltimore Washington Medical Center. The medical group on file is UM Community Medical Group. Dmand AI also links Dr. Ashbaker to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Ashbaker

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. Darwin Ashbaker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ashbaker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Community Medical Group, Inc.Available with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Darwin Ashbaker is one of 281 pulmonologists in Maryland

Pulmonary disease is Dr. Ashbaker's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ashbaker is licensed in Maryland.

Specialties and state licenses

  • Pulmonary disease, MarylandPrimaryLicense D83149 · taxonomy 207RP1001X

Pulmonologists near Dr. Ashbaker

Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.

281pulmonologists in Maryland
6pulmonologists in Linthicum Heights

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Darwin Ashbaker billed Medicare for 1,108 services in 2024

CMS data shows 1,108 Medicare services from Dr. Ashbaker across 22 procedure codes in 2024, for 373 Medicare patients. Medicare paid $100,663 for them.

Medicare services, 20241,108
Medicare patients373
Paid by Medicare$100,663
Procedure codes22

Dr. Ashbaker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4502024: 49410%
Surgery
2023: 1732024: 380120%
Other services
2023: 02024: 195
Tests and treatments
2023: 02024: 39

Where Dr. Ashbaker's Medicare services took place, 2024

  • In an office62156%
  • In a facility48744%

Dr. Ashbaker compared with the Maryland median for pulmonologists, 2024

  • Dr. Ashbaker
  • Maryland median
Medicare services
1,108vs 59287% above
Medicare patients
373vs 31319% above
Part D claims
258vs 33423% below

Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.

Dr. Ashbaker'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. Ashbaker

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

Dr. Darwin Ashbaker treated 373 Medicare patients in 2024, average age 74

CMS counts 373 Medicare patients who saw Dr. Ashbaker in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.08, 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. Ashbaker's median patient age at 71, with 58% women.

Medicare patients, 2024373
Average age74
Average risk score2.08
Also on Medicaid20%

Dr. Ashbaker's Medicare patients by age, 2024

Dr. Ashbaker's Medicare patients by sex, 2024

  • Women20254%
  • Men17146%

Chronic conditions among Dr. Ashbaker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. COPD53%
  5. Ischemic heart disease45%
  6. Chronic kidney disease42%
  7. Mood disorders42%
  8. Diabetes41%

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

Dr. Ashbaker's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Dr. Darwin Ashbaker wrote 305 Medicare Part D claims in 2024

In 2024, Dr. Ashbaker wrote 305 Medicare Part D claims for 64 patients. 25% of them were for generic drugs. CMS names the drug for 258 of them, across 5 drugs with 11 or more claims each, at $93,321 in total drug cost. In 2023, CMS named 174 claims across 5 drugs.

Part D claims, 2024305
Drugs named by CMS5
Total drug cost$93,321
Part D patients64

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

  • Generic76 claims25%
  • Brand-name229 claims75%

Dr. Ashbaker'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1742024: 25848%

Drugs named by CMS: 5 in 2024, 5 in 2023.

See all prescribing by Dr. Ashbaker

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. Darwin Ashbaker offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Darwin Ashbaker has 1 publication on record

Dmand AI links 1 paper to Dr. Ashbaker in 2011. Dr. Ashbaker's most frequent co-author is Gopal Chandru Kowdley, FACS, MD, PhD.

Papers1

Dr. Ashbaker's most frequent co-authors

Recent publications by Dr. Ashbaker

See all 1 publications and co-authors

See who Dr. Ashbaker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ashbaker works with, so you can find a warm path to the right pulmonologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Darwin Ashbaker received $5,413 in industry payments from 2018 to 2025

CMS Open Payments shows 48 general payments to Dr. Ashbaker from 25 drug and device companies from 2018 to 2025. Education make up the largest share, 55% of the total. Intuitive Surgical, Inc. paid the most, $3,710.

General payments to Dr. Ashbaker by program year, 2018 to 2025

General payments to Dr. Ashbaker by kind, 2018 to 2025

$5.4Kin total
  • Education$3,00055%
  • Food and beverage$1,22123%
  • Travel and lodging$1,19122%

Companies that paid Dr. Ashbaker the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ashbaker

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

Sources for Dr. Darwin Ashbaker'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
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. Darwin Ashbaker

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. Darwin Ashbaker's NPI number?

Dr. Darwin Ashbaker's NPI number is 1114286127. It was assigned on May 10, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Darwin Ashbaker?

Dr. Darwin Ashbaker is a pulmonologist in Linthicum Heights, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Darwin Ashbaker practice?

Dr. Ashbaker practices at 900 Elkridge Landing Rd, Linthicum Heights, MD 21090. Dr. Ashbaker's primary practice is University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland. Dmand AI also links Dr. Ashbaker to 1 hospital and 2 medical groups.

What is Dr. Darwin Ashbaker's office phone number?

The practice phone on file for Dr. Ashbaker is (443) 552-2900.

What is Dr. Darwin Ashbaker's medical license number?

Dr. Ashbaker holds Maryland license D83149.

Which hospitals is Dr. Darwin Ashbaker affiliated with?

Dr. Ashbaker is affiliated with University of Maryland Baltimore Washington Medical Center. Dmand AI links Dr. Ashbaker to 1 more hospital.

What medical group is Dr. Darwin Ashbaker part of?

Dr. Ashbaker is linked to UM Community Medical Group. Dmand AI links Dr. Ashbaker to 2 more medical groups.

Does Dr. Darwin Ashbaker accept Medicare?

Yes. CMS data shows Dr. Ashbaker billed Medicare for 1,108 services in 2024, and Dr. Ashbaker accepts Medicare assignment.

Does Dr. Darwin Ashbaker offer telehealth?

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

How many Medicare patients does Dr. Darwin Ashbaker see?

CMS counts 373 Medicare patients who saw Dr. Ashbaker in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

What services does Dr. Darwin Ashbaker bill to Medicare?

In 2024, Dr. Ashbaker's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).

What drugs does Dr. Darwin Ashbaker prescribe most?

In 2024 Medicare Part D data, Dr. Ashbaker's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Breo Ellipta.

Has Dr. Darwin Ashbaker received payments from drug or device companies?

CMS Open Payments shows $5,413 in general payments to Dr. Ashbaker from 25 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Darwin Ashbaker been practicing?

Dr. Ashbaker graduated from medical school in 2011, 15 years ago.

Does Dr. Darwin Ashbaker do research?

Dmand AI links 1 publication to Dr. Ashbaker.

Who does Dr. Darwin Ashbaker publish with?

Dr. Ashbaker's most frequent co-authors are Gopal Chandru Kowdley, FACS, MD, PhD (1 shared paper).

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