Daphna Henkin, MD
Internal Medicine Physician · Olney, MD
Daphna Henkin, MD is an internal medicine physician with a practice address in Olney, Maryland, and NPI 1831160233, issued on Feb 1, 2006. Check the license (Maryland D00053528, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Daphna Henkin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D00053528 MD
Self-reported in NPPES; status is on the state search - Practice location
- 18121 Georgia Ave Ste 103, Olney, MD 20832
- Phone
- (301) 933-5050
- Enumerated
- Feb 1, 2006
- Record last updated
- Aug 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (301) 949-3262
- Medicaid ID
- 345900400 MD
- Medicare enrollment
- Enrolled (PECOS I20101111000923); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 18121 Georgia Ave Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Garth Grey, FNP-CFamily Nurse Practitioner1306428792
- Shashank Patel, MDInternal Medicine Physician1952340648
Verify Daphna Henkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D00053528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average internal medicine physician in 2024
4,579 Medicare Part D claims for 310 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 23 claims were for opioids.
Most prescribed
- Amlodipine Besylate300 claims
- Atorvastatin Calcium284 claims
- Levothyroxine Sodium269 claims
- Rosuvastatin Calcium134 claims
- Metoprolol Succinate124 claims
- Losartan Potassium99 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: $664.18
32 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 3 group practices
- Amber Hill Physical Therapy IncFrederick, MD
- Privia Care Center LLCRockville, MD
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daphna Henkin among 3,904 internal medicine physician records in Maryland
Daphna Henkin, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2003 among the 2,445 with a school on file
- Record last updated2012 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Olney
They are 27 of the 742 NPPES records with a practice address in Olney, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Olney → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dawn Broderick, M.D.Olney, MD 208321801899489
- Robert Fields, M.D.Olney, MD 208321578563292
- Philip Henjum, M.D.Olney, MD 208321295820215
- John Herring, MDOlney, MD 208321710975040
- Emanuel Kokotakis, M.D.Olney, MD 208321255350278
- John Lodmell, M.D.Olney, MD 208321801899653
- Alok Mathur, MDOlney, MD 208321619035573
- Christopher Mays, M.D.Olney, MD 208321053306829
Common questions
What is Daphna Henkin, MD's NPI number?
Daphna Henkin, MD's National Provider Identifier (NPI) is 1831160233, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daphna Henkin, MD located?
The NPPES record lists a practice address at 18121 Georgia Ave Ste 103, Olney, MD, 20832. Phone: (301) 933-5050. Providers update this record themselves, so call before visiting.
How can I verify Daphna Henkin, MD's license?
NPPES lists Maryland license number D00053528, 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 Daphna Henkin, MD prescribe under Medicare Part D?
In 2024, Daphna Henkin, MD had 4,579 Medicare Part D claims for 310 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.