Doctor profile · Federal record

Dr. Irfan Hassen, M.D.

Family Medicine Physician (CMS: Family Practice) · Frederick, MD

  • NPI 1073538849
  • Accepts Medicare
  • 59 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 Toll House Ave, Suite D2
Frederick, MD 217014564
(301) 698-2604
fax (301) 698-5307

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 30, 2010
Year of graduation
1967 — 59 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Maryland #D0034303

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073538849. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
142
Distinct HCPCS
2
Medicare allowed
$18,347
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 122 49 $129
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 20 20 $130

In context: peer comparison

Among 22 peers in Frederick Family Medicine Physician, average services per provider: 94. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$162
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Balt USA, LLC 1 $128.88
Novo Nordisk INC 2 $33.21

By nature of payment

Food and Beverage
$162

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
437
Patients
85
Total drug cost
$5,678
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 58 17 $562
Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) Brand 53 17 $772
Amlodipine Besylate Generic 45 14 $404
Atorvastatin Calcium Generic 43 13 $650
Metformin Hcl Generic 38 11 $350
Lisinopril Generic 25 0 $165
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 21 0 $264
Rosuvastatin Calcium Generic 21 0 $495
Simvastatin Generic 21 0 $284
Amoxicillin Generic 20 13 $42

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Irfan Hassen's medical specialty?
Dr. Irfan Hassen practices Family Medicine Physician in Frederick, MD.
Where does Dr. Irfan Hassen practice?
Dr. Irfan Hassen practices at 801 Toll House Ave, Frederick, MD 217014564. Office phone: 3016982604.
What is Dr. Irfan Hassen's NPI?
Dr. Irfan Hassen's National Provider Identifier (NPI) is 1073538849, issued by NPPES.
Does Dr. Irfan Hassen accept Medicare assignment?
Yes. Dr. Irfan Hassen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irfan Hassen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.