NPPES file of Aug 9, 2026

Rattanaporn Mahatanan, M.D

Infectious Disease Physician · Concord, NH

Rattanaporn Mahatanan, M.D is an infectious disease physician with a practice address in Concord, New Hampshire, and NPI 1629380159, issued on Jul 13, 2010. Check the license (New Hampshire 24186, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629380159
Name
Rattanaporn Mahatanan
Credential
M.D
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
24186 NH
MD19500 ME
Self-reported in NPPES; status is on the state search
Practice location
248 Pleasant St Ste 103, Concord, NH 03301
Phone
(603) 230-1939
Enumerated
Jul 13, 2010
Record last updated
Sep 28, 2023
Fax
(603) 227-7568
Medicaid ID
1629380159 ME
Medicare enrollment
Enrolled (PECOS I20230808001607); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 248 Pleasant St Ste 103

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Gaudet-Esenwine, MSN, APRNFamily Nurse Practitioner1720394497
  2. Jennifer Gittzus, M.D.Infectious Disease Physician1518073386
  3. James Noble, MDInfectious Disease Physician1518901552
  4. Ashley Pinkham-Riendeau, MS, CNL,APRN, FNP-CFamily Nurse Practitioner1730688789
  5. Joshua White, MDInfectious Disease Physician1407017684

Verify Rattanaporn Mahatanan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 24186
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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56% fewer Medicare Part D claims than the average infectious disease physician in 2024

302 Medicare Part D claims for 85 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Rattanaporn Mahatanan302
  2. Specialty average689

Most prescribed

  1. Ampicillin Sodium31 claims
  2. Cephalexin26 claims
  3. Ceftriaxone23 claims
  4. Daptomycin22 claims
  5. Doxycycline Hyclate16 claims
  6. Vancomycin Hcl16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 89.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $201.40

3 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rattanaporn Mahatanan$201.40
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Concord Hospital IncLaconia, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rattanaporn Mahatanan among 49 infectious disease physician records in New Hampshire

Rattanaporn Mahatanan, M.D is one of 49 infectious disease physician records with a practice address in New Hampshire. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.

  • NPI issued2010 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2006 · median 2003 among the 37 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in New Hampshire

There are 49 infectious disease physician records in New Hampshire.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Jennifer Gittzus, M.D.Concord, NH 033011518073386
  2. James Noble, MDConcord, NH 033011518901552
  3. Joshua White, MDConcord, NH 033011407017684
  4. Carl Dematteo, MDKeene, NH 034311619986676
  5. Ambreen Khalil, MDKeene, NH 034311063564268
  6. Aalok Khole, MDKeene, NH 034311689016792
  7. Alan Lein, M.D.Keene, NH 034311851473615
  8. Sergio Reyes Salcedo, MDKeene, NH 034311548880586

Common questions

What is Rattanaporn Mahatanan, M.D's NPI number?

Rattanaporn Mahatanan, M.D's National Provider Identifier (NPI) is 1629380159, issued on Jul 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Rattanaporn Mahatanan, M.D located?

The NPPES record lists a practice address at 248 Pleasant St Ste 103, Concord, NH, 03301. Phone: (603) 230-1939. Providers update this record themselves, so call before visiting.

How can I verify Rattanaporn Mahatanan, M.D's license?

NPPES lists New Hampshire license number 24186, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rattanaporn Mahatanan, M.D prescribe under Medicare Part D?

In 2024, Rattanaporn Mahatanan, M.D had 302 Medicare Part D claims for 85 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Rattanaporn Mahatanan, M.D's MIPS final score?

The 2023 MIPS final score is 89.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.