Henry N. Mensack, P.A.-C
Physician Assistant · Milford, DE
Henry N. Mensack, P.A.-C is a physician assistant with a practice address in Milford, Delaware, and NPI 1104802925, issued on Dec 22, 2005. Check the license (Delaware C5-0000229, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Henry N. Mensack
- Credential
- P.A.-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C5-0000229 DE
Self-reported in NPPES; status is on the state search - Practice location
- 329 Mullet Run, Milford, DE 19963
- Phone
- (410) 749-4154
- Enumerated
- Dec 22, 2005
- Record last updated
- Sep 13, 2024
- Fax
- (410) 860-9583
- Medicaid ID
- 1104802925 DE
- Medicare enrollment
- Enrolled (PECOS I20040310000983); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 695 in Delaware → Look up another NPI →
Also registered at 329 Mullet Run
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Gelder, D.P.T.Physical Therapist1730522715
- Jennifer Hayden, PTAPhysical Therapy Assistant1447215231
- Samantha Kennedy, ATCAthletic Trainer1073940532
Verify Henry N. Mensack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license C5-0000229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average physician assistant in 2024
686 Medicare Part D claims for 369 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 163 claims were for opioids.
Most prescribed
- Prednisone129 claims
- Amoxicillin124 claims
- Hydrocodone-Acetaminophen96 claims
- Gabapentin62 claims
- Cephalexin43 claims
- Oxycodone Hcl28 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): 15.4 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: $25.59
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Bayhealth Medical Center, IncMilford, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Henry N. Mensack among 695 physician assistant records in Delaware
Henry N. Mensack, P.A.-C is one of 695 physician assistant records with a practice address in Delaware. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1998 · median 2019 among the 462 with a school on file
- Record last updated2024 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 physician assistant records list a practice address in Milford
They are 20 of the 713 NPPES records with a practice address in Milford, and 695 physician assistant records in Delaware.
All 695 in Delaware → Every provider in Milford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Meghan Andrews, PA-CMilford, DE 199631972755643
- Andrea Bishop, PA-CMilford, DE 199631861048274
- Jessica Brandt, PA-CMilford, DE 199631811203169
- Susan Condreras, PAMilford, DE 199631821010380
- Renee Cumens, MMS, PA-CMilford, DE 199631215312848
- Alexandra Kwan, PA-CMilford, DE 199631952973745
- Robert Nadratowski, P.A.Milford, DE 199631972718617
- Kristin Norquest, PA-CMilford, DE 199631770870107
Common questions
What is Henry N. Mensack, P.A.-C's NPI number?
Henry N. Mensack, P.A.-C's National Provider Identifier (NPI) is 1104802925, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Henry N. Mensack, P.A.-C located?
The NPPES record lists a practice address at 329 Mullet Run, Milford, DE, 19963. Phone: (410) 749-4154. Providers update this record themselves, so call before visiting.
How can I verify Henry N. Mensack, P.A.-C's license?
NPPES lists Delaware license number C5-0000229, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Henry N. Mensack, P.A.-C prescribe under Medicare Part D?
In 2024, Henry N. Mensack, P.A.-C had 686 Medicare Part D claims for 369 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Henry N. Mensack, P.A.-C's MIPS final score?
The 2023 MIPS final score is 15.4 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.