Doctor profile · Federal record

Dr. Rattanaporn Mahatanan, M.D

Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Concord, NH

  • NPI 1629380159
  • Accepts Medicare
  • MIPS 86.1 / 100 · 2023
  • 20 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
248 Pleasant St Ste 103
Concord, NH 033012588
(603) 230-1939
fax (603) 227-7568
Additional location
80 Highland St
Laconia, NH 032463235
Additional location
One Meical Center Drive, Dhmc Infectious Disease Department
Lebanon, NH 03756
(603) 650-5218

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
September 28, 2023
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State licenses (2)
New Hampshire #24186 · Maine #MD19500
Medicaid
ME #1629380159

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629380159. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
191
Distinct HCPCS
3
Medicare allowed
$16,969
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 133 55 $78
99214 Established patient office or other outpatient visit, 30-39 minutes 29 21 $97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 29 $129

In context: peer comparison

Among 2 peers in this city , average services per provider: 78. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$201
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, Inc. 3 $201.40

By nature of payment

Food and Beverage
$201

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rattanaporn Mahatanan's medical specialty?
Dr. Rattanaporn Mahatanan practices Infectious Disease Physician in Concord, NH.
Where does Dr. Rattanaporn Mahatanan practice?
Dr. Rattanaporn Mahatanan practices at 248 Pleasant St Ste 103, Concord, NH 033012588. Office phone: 6032301939.
What is Dr. Rattanaporn Mahatanan's NPI?
Dr. Rattanaporn Mahatanan's National Provider Identifier (NPI) is 1629380159, issued by NPPES.
Does Dr. Rattanaporn Mahatanan accept Medicare assignment?
Yes. Dr. Rattanaporn Mahatanan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rattanaporn Mahatanan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.