Felix Darnell Barnett, M.D.
Pain Medicine (Anesthesiology) Physician · Chester, MD
Felix Darnell Barnett, M.D. is a pain medicine (anesthesiology) physician with a practice address in Chester, Maryland, and NPI 1386745297, issued on Sep 25, 2006. Check the license (Maryland D0037421, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Felix Darnell Barnett
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- D0037421 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2108 Didonato Dr, Chester, MD 21619
- Phone
- (410) 708-1048
- Enumerated
- Sep 25, 2006
- Record last updated
- May 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (301) 218-1061
- Medicaid ID
- 851414300 MD
- Medicare enrollment
- Enrolled (PECOS I20080916000512); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1977
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 88 in Maryland → Look up another NPI →
Also registered at 2108 Didonato Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemay Christensen, HEARINGAID DISPENSERHearing Instrument Specialist1659627172
- Gary Sprouse, M.D.Internal Medicine Physician1255443727
Verify Felix Darnell Barnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0037421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
275 Medicare Part D claims, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 214 claims were for opioids.
Most prescribed
- Oxycodone Hcl78 claims
- Morphine Sulfate37 claims
- Morphine Sulfate Er37 claims
- Hydromorphone Hcl26 claims
- Hydrocodone-Acetaminophen23 claims
- Alprazolam14 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: $45.81
2 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 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 2 group practices
- Comfort Sedation LLCRockville, MD
- Potomac Anesthesia Consultants LLCRockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Felix Darnell Barnett among 88 pain medicine (anesthesiology) physician records in Maryland
Felix Darnell Barnett, M.D. is one of 88 pain medicine (anesthesiology) physician records with a practice address in Maryland. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1977 · median 2002 among the 68 with a school on file
- Record last updated2008 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 pain medicine (anesthesiology) physician record lists a practice address in Chester
They are 1 of the 101 NPPES records with a practice address in Chester, and 88 pain medicine (anesthesiology) physician records in Maryland.
All 88 in Maryland → Every provider in Chester → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Greesh John, M.DEaston, MD 216011922316272
- Alexander Szczukowski, MDEaston, MD 216011629695135
- Jason Litt, M.D.Frederick, MD 217021962778142
- Sana Shaikh, MDFrederick, MD 217021255592630
- David Jamison, M.D.Hagerstown, MD 217401497852677
- Anver Khan, D.O.Hagerstown, MD 217401992169486
- Thomas Larkin, M.D.Hagerstown, MD 217401043318587
- John Olenczak, MDHagerstown, MD 217401386637858
Common questions
What is Felix Darnell Barnett, M.D.'s NPI number?
Felix Darnell Barnett, M.D.'s National Provider Identifier (NPI) is 1386745297, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Felix Darnell Barnett, M.D. located?
The NPPES record lists a practice address at 2108 Didonato Dr, Chester, MD, 21619. Phone: (410) 708-1048. Providers update this record themselves, so call before visiting.
How can I verify Felix Darnell Barnett, M.D.'s license?
NPPES lists Maryland license number D0037421, 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 Felix Darnell Barnett, M.D. prescribe under Medicare Part D?
In 2024, Felix Darnell Barnett, M.D. had 275 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.