Doctor profile · Federal record

Dr. Nathan Simmons, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Lebanon, NH

  • NPI 1972529121
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Medical Center Dr
Lebanon, NH 037560001
(603) 650-5109
fax (603) 640-1228
Mailing address
One Medical Center Dr, Neurosurgery
Lebanon, NH 037560001

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 8, 2026
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
New Hampshire #11820
Medicaid (2)
NH #3072307 · VT #1009264

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972529121. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
135
Distinct HCPCS
6
Medicare allowed
$32,859
HCPCS Description Services Patients Avg allowed
99202 New patient office or other outpatient visit, 15-29 minutes 33 33 $48
99203 New patient office or other outpatient visit, 30-44 minutes 31 31 $83
61796 Computer-assisted radiosurgery of simple growth of brain, first growth 24 13 $919
99441 Telephone medical discussion with physician, 5-10 minutes 21 21 $35
61781 Computer-assisted procedure inside brain 13 13 $237
69990 Use of operating microscope 13 13 $218

In context: peer comparison

Among 6 peers in this city , average services per provider: 22. This provider delivers 6.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Simmons's medical specialty?
Dr. Nathan Simmons practices Neurological Surgery Physician in Lebanon, NH.
Where does Dr. Nathan Simmons practice?
Dr. Nathan Simmons practices at 1 Medical Center Dr, Lebanon, NH 037560001. Office phone: 6036505109.
What is Dr. Nathan Simmons's NPI?
Dr. Nathan Simmons's National Provider Identifier (NPI) is 1972529121, issued by NPPES.
Does Dr. Nathan Simmons accept Medicare assignment?
Yes. Dr. Nathan Simmons accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Simmons commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99202); New patient office or other outpatient visit (HCPCS 99203); Computer-assisted radiosurgery of simple growth of brain, first growth (HCPCS 61796). Source: CMS Medicare Physician & Other Practitioners file.