Doctor profile · Federal record

Dr. Howard Sill, MD, PHD

Vascular & Interventional Radiology Physician (CMS: Interventional Radiology) · Hagerstown, MD

  • NPI 1679766844
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11116 Medical Campus RD
Hagerstown, MD 217426710
(301) 790-8000

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
November 25, 2025
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2085R0204X — NUCC code
State license (1)
Maryland #D0105205
Medicaid (2)
WA #2030768 · OR #500658018

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679766844. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
425
Distinct HCPCS
10
Medicare allowed
$274,160
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 109 109 $152
99214 Established patient office or other outpatient visit, 30-39 minutes 97 55 $118
75774 Review by radiologist of additional artery image 42 27 $89
76937 Ultrasonic guidance for blood vessel access 42 34 $36
75710 Review by radiologist of arm or leg artery image 28 25 $137
37252 Ultrasound evaluation of blood vessel with review by radiologist, initial vessel 21 19 $857
37229 Removal of plaque in artery of leg, initial vessel 18 17 $7,784
99213 Established patient office or other outpatient visit, 20-29 minutes 17 16 $83
75625 Review by radiologist of abdominal aorta image 15 14 $114
37253 Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel 13 11 $154

In context: peer comparison

Among 1 peers in this city , average services per provider: 35. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$506
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $173.89
INTUITIVE SURGICAL, INC. 1 $128.29
Medtronic, Inc. 2 $120.71
Penumbra, Inc. 1 $82.69

By nature of payment

Food and Beverage
$506

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
554
Patients
165
Total drug cost
$87,315
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 190 48 $2,215
Cilostazol Generic 145 41 $4,003
Xarelto (Rivaroxaban) Brand 122 22 $80,051
Atorvastatin Calcium Generic 29 11 $380
Nifedipine Er (Nifedipine) Brand 22 0 $426
Methylprednisolone Generic 17 16 $136
Ciprofloxacin Hcl Generic 16 15 $89
Diazepam Generic 13 12 $14

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Howard Sill's medical specialty?
Dr. Howard Sill practices Vascular & Interventional Radiology Physician in Hagerstown, MD.
Where does Dr. Howard Sill practice?
Dr. Howard Sill practices at 11116 Medical Campus RD, Hagerstown, MD 217426710. Office phone: 3017908000.
What is Dr. Howard Sill's NPI?
Dr. Howard Sill's National Provider Identifier (NPI) is 1679766844, issued by NPPES.
Does Dr. Howard Sill accept Medicare assignment?
Yes. Dr. Howard Sill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Howard Sill commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); Review by radiologist of additional artery image (HCPCS 75774). Source: CMS Medicare Physician & Other Practitioners file.