Doctor profile · Federal record

Dr. John Mandeville, FNP-BC

Family Nurse Practitioner (CMS: Nurse Practitioner) · Amherst, NH

  • NPI 1538871496
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
282 State Route 101 Unit 2
Amherst, NH 030311706
(603) 693-2100
fax (603) 679-1046

Credentials & registration

NPPES · NUCC
NPI registered
December 2022 — 4 yrs on file
Profile last updated
June 10, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
New Hampshire #079027-23

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538871496. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
912
Distinct HCPCS
10
Medicare allowed
$36,497
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 189 128 $109
96127 Assessment of emotional or behavioral problems 158 72 $5
36415 Insertion of needle into vein for collection of blood sample 103 80 $7
99213 Established patient office or other outpatient visit, 20-29 minutes 74 73 $77
80053 Blood test, comprehensive group of blood chemicals 58 56 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 53 52 $8
80061 Blood test, lipids (cholesterol and triglycerides) 52 51 $13
84443 Blood test, thyroid stimulating hormone (tsh) 46 42 $16
84439 Thyroxine (thyroid chemical), free 43 40 $9
83036 Hemoglobin a1c level 42 36 $10

In context: peer comparison

Among 5 peers in this city , average services per provider: 47. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
375
Patients
102
Total drug cost
$6,520
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 45 20 $409
Lisinopril Generic 39 16 $301
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 35 16 $1,617
Amlodipine Besylate Generic 31 15 $368
Levothyroxine Sodium Generic 27 12 $490
Omeprazole Generic 26 0 $528
Duloxetine Hcl Generic 24 0 $584
Fluoxetine Hcl Generic 24 0 $473
Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) Brand 23 12 $532
Metformin Hcl Generic 23 11 $182

Frequently asked questions

Auto-generated from federal data
What is Dr. John Mandeville's medical specialty?
Dr. John Mandeville practices Family Nurse Practitioner in Amherst, NH.
Where does Dr. John Mandeville practice?
Dr. John Mandeville practices at 282 State Route 101 Unit 2, Amherst, NH 030311706. Office phone: 6036932100.
What is Dr. John Mandeville's NPI?
Dr. John Mandeville's National Provider Identifier (NPI) is 1538871496, issued by NPPES.
Does Dr. John Mandeville accept Medicare assignment?
Yes. Dr. John Mandeville accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mandeville commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Assessment of emotional or behavioral problems (HCPCS 96127); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.