Darwin Ashbaker, M.D.
Pulmonary Disease Physician · Baltimore, MD
Darwin Ashbaker, M.D. is a pulmonary disease physician with a practice address in Baltimore, Maryland, and NPI 1114286127, issued on May 10, 2012. Check the license (Maryland D83149, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Darwin Ashbaker
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- D83149 MD
Self-reported in NPPES; status is on the state search - Practice location
- 900 Caton Ave, Baltimore, MD 21229
- Phone
- (410) 368-6000
- Enumerated
- May 10, 2012
- Record last updated
- Nov 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20170814001442); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 342 in Maryland → Look up another NPI →
Also registered at 900 Caton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Osama Al-Natour, M.D.Student in an Organized Health Care Education/Training Program1689123671
- Shamsaad Ali, DOInternal Medicine Physician1962653360
- Kimberly Allred, NPNurse Practitioner1831158211
Verify Darwin Ashbaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D83149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
305 Medicare Part D claims for 64 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.
Most prescribed
- Trelegy Ellipta101 claims
- Albuterol Sulfate Hfa93 claims
- Breo Ellipta40 claims
- Incruse Ellipta12 claims
- Montelukast Sodium12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $34.40
1 payment: food and beverage; the largest payer was United Therapeutics Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Maryland Community Medical Group IncGlen Burnie, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darwin Ashbaker among 342 pulmonary disease physician records in Maryland
Darwin Ashbaker, M.D. is one of 342 pulmonary disease physician records with a practice address in Maryland. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 83% of them.
- NPI issued2012 · 83% of these records are older, 16% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2000 among the 225 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Maryland
There are 342 pulmonary disease physician records in Maryland.
All 342 in Maryland → Every provider in Baltimore → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Kala Davis, M.D.Baltimore, MD 212291841408051
- Jay Gerstenblith, M.D.Baltimore, MD 212291750346409
- Dafna Koldobskiy, MDBaltimore, MD 212291861536203
- Sophie KorzanBaltimore, MD 212291124413844
- Joseph Miller, MDBaltimore, MD 212291316976756
- Dennis Smith, MD FCCPBaltimore, MD 212291386655074
- Carmen Fratto, M.D.Baltimore, MD 212281609862754
- Fiona Meller Azrieli, MDHalethorpe, MD 212271659363885
Common questions
What is Darwin Ashbaker, M.D.'s NPI number?
Darwin Ashbaker, M.D.'s National Provider Identifier (NPI) is 1114286127, issued on May 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Darwin Ashbaker, M.D. located?
The NPPES record lists a practice address at 900 Caton Ave, Baltimore, MD, 21229. Phone: (410) 368-6000. Providers update this record themselves, so call before visiting.
How can I verify Darwin Ashbaker, M.D.'s license?
NPPES lists Maryland license number D83149, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darwin Ashbaker, M.D. prescribe under Medicare Part D?
In 2024, Darwin Ashbaker, M.D. had 305 Medicare Part D claims for 64 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.