John M. Maull, MD
Internal Medicine Physician · Exeter, NH
John M. Maull, MD is an internal medicine physician with a practice address in Exeter, New Hampshire, and NPI 1760459150, issued on Mar 3, 2006. Check the license (New Hampshire 8356, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John M. Maull
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 8356 NH
Self-reported in NPPES; status is on the state search - Practice location
- 21 Hampton RD Bldg 3, Exeter, NH 03833
- Phone
- (603) 775-0000
- Enumerated
- Mar 3, 2006
- Record last updated
- Oct 16, 2025
- Fax
- (603) 775-0247
- Medicaid ID
- 3076889 NH
- Medicare enrollment
- Enrolled (PECOS I20040401000161); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 21 Hampton RD Bldg 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily BatchelderMedical Physician Assistant1790203859
- Kimberly BeanMedical Physician Assistant1194257394
- April Buchanan Cain, LMSW CONDITIONALClinical Social Worker1447262951
- Rachael Comeau, N.PFamily Nurse Practitioner1407282080
- Kimberly DaigneaultFamily Nurse Practitioner1932633971
Verify John M. Maull in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 8356Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
17 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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): 83.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $26.89
1 payment: food and beverage; the largest payer was Axonics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Core Physicians LLCExeter, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John M. Maull among 673 internal medicine physician records in New Hampshire
John M. Maull, MD is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1981 · median 2005 among the 443 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Exeter
They are 17 of the 704 NPPES records with a practice address in Exeter, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in Exeter → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Megan Clark, DOExeter, NH 038331376580985
- Ralph Falk, MDHampton, NH 038331821047333
- Russell Kaphan, MDExeter, NH 038331942313135
- Sean Keesee, MDExeter, NH 038331003907098
- Kathleen Kelly, MDExeter, NH 038331811947989
- Melanie Lanier, DOExeter, NH 038331447209580
- Elizabeth Lynch, MDExeter, NH 038331508829078
- Claudia McQueen, MDExeter, NH 038331760403968
Common questions
What is John M. Maull, MD's NPI number?
John M. Maull, MD's National Provider Identifier (NPI) is 1760459150, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John M. Maull, MD located?
The NPPES record lists a practice address at 21 Hampton RD Bldg 3, Exeter, NH, 03833. Phone: (603) 775-0000. Providers update this record themselves, so call before visiting.
How can I verify John M. Maull, MD's license?
NPPES lists New Hampshire license number 8356, 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 John M. Maull, MD prescribe under Medicare Part D?
In 2024, John M. Maull, MD had 17 Medicare Part D claims for 12 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John M. Maull, MD's MIPS final score?
The 2023 MIPS final score is 83.6 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.