Doctor profile · Federal record

Dr. Mary Kate Hattan, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Concord, NH

  • NPI 1154683290
  • Accepts Medicare
  • MIPS 86.1 / 100 · 2023
  • 14 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
18 Foundry St Ste 201
Concord, NH 033015421
(603) 228-0071
fax (603) 228-7014

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
New Hampshire #18176 · Massachusetts #252007

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154683290. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
427
Distinct HCPCS
5
Medicare allowed
$41,810
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 271 121 $98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 79 79 $131
99213 Established patient office or other outpatient visit, 20-29 minutes 47 38 $66
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 18 13 $53
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $83

In context: peer comparison

Among 16 peers in this city , average services per provider: 60. This provider delivers 7.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,406
Patients
327
Total drug cost
$60,143
Drug Type Claims Patients Total cost
Gabapentin Generic 196 27 $5,115
Levothyroxine Sodium Generic 158 34 $2,386
Atorvastatin Calcium Generic 145 41 $2,171
Amlodipine Besylate Generic 132 27 $1,294
Lisinopril Generic 127 36 $1,264
Hydrochlorothiazide Generic 95 24 $277
Losartan Potassium Generic 89 21 $1,512
Omeprazole Generic 79 22 $947
Rosuvastatin Calcium Generic 64 20 $1,353
Metoprolol Tartrate Generic 61 16 $687

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Kate Hattan's medical specialty?
Dr. Mary Kate Hattan practices Family Medicine Physician in Concord, NH.
Where does Dr. Mary Kate Hattan practice?
Dr. Mary Kate Hattan practices at 18 Foundry St Ste 201, Concord, NH 033015421. Office phone: 6032280071.
What is Dr. Mary Kate Hattan's NPI?
Dr. Mary Kate Hattan's National Provider Identifier (NPI) is 1154683290, issued by NPPES.
Does Dr. Mary Kate Hattan accept Medicare assignment?
Yes. Dr. Mary Kate Hattan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Kate Hattan 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.