Frederick William Delboy, MD
Family Medicine Physician · Chestertown, MD
Frederick William Delboy, MD is a family medicine physician with a practice address in Chestertown, Maryland, and NPI 1245299932, issued on Mar 21, 2006. Check the license (Maryland D0051735, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Frederick William Delboy
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0051735 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6602 Church Hill RD, Chestertown, MD 21620
- Phone
- (410) 778-0300
- Enumerated
- Mar 21, 2006
- Record last updated
- Nov 10, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (410) 778-0351
- Medicaid ID
- 7BB302100 MD
- Medicare enrollment
- Enrolled (PECOS I20091105000602); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 6602 Church Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pamela Cambardella, LCSW-CClinical Social Worker1013023845
- Hanbin ChungFamily Nurse Practitioner1821545906
- Julio Ramirez, M.D.Pediatrics Physician1386682169
- Teresa Schaefer, PH.D.Clinical Psychologist1639285380
Verify Frederick William Delboy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0051735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,393 Medicare Part D claims for 514 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 286 claims were for opioids.
Most prescribed
- Atorvastatin Calcium567 claims
- Levothyroxine Sodium529 claims
- Amlodipine Besylate502 claims
- Lisinopril423 claims
- Losartan Potassium251 claims
- Hydrochlorothiazide244 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.
The MIPS final score for 2023 (Medicare payment program): 78.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $455.08
24 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 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.
Frederick William Delboy among 1,912 family medicine physician records in Maryland
Frederick William Delboy, MD is one of 1,912 family medicine physician records with a practice address in Maryland. 73% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1994 · median 2004 among the 1,141 with a school on file
- Record last updated2009 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Chestertown
They are 7 of the 229 NPPES records with a practice address in Chestertown, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Chestertown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Wayne Benjamin, MDChestertown, MD 216201992761472
- Caleb Consenstein, MDChestertown, MD 216201801325444
- Andrew Ferguson, M.D.Chestertown, MD 216201427037415
- Gerard O'Connor, M.D.Chestertown, MD 216201609879873
- Susan Ross, M.D.Chestertown, MD 216201417950080
- Patrick Shanahan, M.D.Chestertown, MD 216201275512253
- Richard Brown, MDChester, MD 216191487986287
- Leo Cherrick, M. D.Chester, MD 216191437209111
Common questions
What is Frederick William Delboy, MD's NPI number?
Frederick William Delboy, MD's National Provider Identifier (NPI) is 1245299932, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frederick William Delboy, MD located?
The NPPES record lists a practice address at 6602 Church Hill RD, Chestertown, MD, 21620. Phone: (410) 778-0300. Providers update this record themselves, so call before visiting.
How can I verify Frederick William Delboy, MD's license?
NPPES lists Maryland license number D0051735, 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 Frederick William Delboy, MD prescribe under Medicare Part D?
In 2024, Frederick William Delboy, MD had 10,393 Medicare Part D claims for 514 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Frederick William Delboy, MD's MIPS final score?
The 2023 MIPS final score is 78.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.