Doctor profile · Federal record
Dr. Hassan Nayer, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Falls Church, VA
- NPI 1881695666
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-3441 - Mailing address
-
11150 Fairfax Blvd, Suite 501
Fairfax, VA 22030
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- January 24, 2009
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Virginia #0101236717
- Medicaid
- VA #016824F82
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881695666. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
877
Distinct HCPCS
10
Medicare allowed
$32,840
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 234 | 56 | $29 | |
88350 |
Antibody evaluation, each additional single antibody stain procedure | 128 | 16 | $30 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 122 | 44 | $13 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 97 | 61 | $36 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 92 | 56 | $38 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 59 | 28 | $86 | |
88189 |
Flow cytometry technique for dna or cell analysis, 16 or more markers | 38 | 37 | $86 | |
85097 |
Bone marrow, smear interpretation | 26 | 26 | $50 | |
88334 |
Pathology cytologic examination of specimen during surgery, each additional site | 20 | 17 | $40 | |
88333 |
Pathology cytologic examination of specimen during surgery, initial site | 18 | 18 | $67 |
In context: peer comparison
Among 9 peers in Falls Church Anatomic Pathology & Clinical Pathology Physician, average services per provider: 145. This provider delivers 6.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Hassan Nayer's medical specialty?
Dr. Hassan Nayer practices Anatomic Pathology & Clinical Pathology Physician in Falls Church, VA.
Where does Dr. Hassan Nayer practice?
Dr. Hassan Nayer practices at 3300 Gallows RD, Falls Church, VA 220423307. Office phone: 7037763441.
What is Dr. Hassan Nayer's NPI?
Dr. Hassan Nayer's National Provider Identifier (NPI) is 1881695666, issued by NPPES.
Does Dr. Hassan Nayer accept Medicare assignment?
Yes. Dr. Hassan Nayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hassan Nayer commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Antibody evaluation, each additional single antibody stain procedure (HCPCS 88350); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313). Source: CMS Medicare Physician & Other Practitioners file.