John Christopher Henry, M.D.
Specialist · Frederick, MD
John Christopher Henry, M.D. is a specialist with a practice address in Frederick, Maryland, and NPI 1013982784, issued on Feb 17, 2006. Check the license (Maryland D0039970, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Christopher Henry
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- D0039970 MD
Self-reported in NPPES; status is on the state search - Practice location
- 174 Thomas Johnson Dr, Frederick, MD 21702
- Phone
- (301) 228-2943
- Enumerated
- Feb 17, 2006
- Record last updated
- Nov 13, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (301) 228-2945
- Medicaid ID
- 225281300 MD
- Medicare enrollment
- Enrolled (PECOS I20040921000198); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest specialist records → All 938 in Maryland → Look up another NPI →
Also registered at 174 Thomas Johnson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Christopher Henry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0039970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average specialist in 2024
808 Medicare Part D claims for 222 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.
Most prescribed
- Latanoprost202 claims
- Erythromycin159 claims
- Cephalexin80 claims
- Dorzolamide-Timolol62 claims
- Diazepam28 claims
- Timolol Maleate26 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): 95 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: $174.60
8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
John Christopher Henry among 938 specialist records in Maryland
John Christopher Henry, M.D. is one of 938 specialist records with a practice address in Maryland. 36% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 39% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1988 · median 1989 among the 220 with a school on file
- Record last updated2008 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Maryland
There are 938 specialist records in Maryland.
All 938 in Maryland → Every provider in Frederick → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mark Chilton, M.D.Frederick, MD 217021689644072
- Laura Copaken, MDFrederick, MD 217021043268642
- Prafull Dave, MD PAFrederick, MD 217021326008582
- Melissa Esposito, M.D.Frederick, MD 217021023003464
- Jeffrey Gilsdorf, M.D.Frederick, MD 217021477524486
- Robert Jackson, M.D.Frederick, MD 217021164442406
- Charles Kim, M.DFrederick, MD 217021295736338
- David Kossoff, M.D.Frederick, MD 217021629152582
Common questions
What is John Christopher Henry, M.D.'s NPI number?
John Christopher Henry, M.D.'s National Provider Identifier (NPI) is 1013982784, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Christopher Henry, M.D. located?
The NPPES record lists a practice address at 174 Thomas Johnson Dr, Frederick, MD, 21702. Phone: (301) 228-2943. Providers update this record themselves, so call before visiting.
How can I verify John Christopher Henry, M.D.'s license?
NPPES lists Maryland license number D0039970, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does John Christopher Henry, M.D. prescribe under Medicare Part D?
In 2024, John Christopher Henry, M.D. had 808 Medicare Part D claims for 222 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is John Christopher Henry, M.D.'s MIPS final score?
The 2023 MIPS final score is 95 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.