Active NPI 1760459150 Individual Practitioner Male Practitioner

Dr. John M Maull , MD

Internal Medicine • Exeter, NH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Maull, MD is a certified Internal Medicine practicing in Exeter, NH. With approximately 45 years of clinical experience since graduating from Emory University School Of Medicine in 1981, Dr. Maull delivers high-quality medical care to the local community at 21 HAMPTON RD BLDG 3.

Dr. Maull is affiliated with Core Physicians Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, insertion of needle into vein for collection of blood sample, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

21 Hampton Rd Bldg 3

Exeter, NH 038334831

Telephone 6037750000

Fax 6037750247

Associated Practice Facility / Clinic

🏢 Core Physicians, Llc Facility NPI 1043646854

Medicare Profile & Education

Medical School

Emory University School Of Medicine

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Exeter, NH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +13.5 yrs vs City Avg

City Avg: 31.5 Yrs

State Avg: 25.3 Yrs

Regional Practice Density

19 Specialists

Practicing in Exeter, NH (699 Statewide)

Telehealth Adoption Rate

5.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

72.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Maull (45 Years) 45 Yrs

Exeter Specialty Average (31.5 Years) 31.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	429	330	$29.00	$7.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	333	261	$29.00	$8.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	302	236	$29.00	$8.33
36415 Insertion of needle into vein for collection of blood sample	25	23	$7.00	$2.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	396	290	$29.00	$8.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	296	237	$27.05	$8.83
36415 Insertion of needle into vein for collection of blood sample	117	95	$7.00	$2.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	96	86	$255.00	$112.08
80061 Blood test, lipids (cholesterol and triglycerides)	54	53	$57.00	$13.22
99443 Telephone medical discussion with physician, 21-30 minutes	49	48	$214.82	$113.72
80048 Blood test, basic group of blood chemicals (calcium, total)	44	42	$27.00	$8.37
84443 Blood test, thyroid stimulating hormone (TSH)	43	43	$53.00	$16.59
83036 Hemoglobin A1C level	37	33	$31.00	$9.61
84460 Liver enzyme (sgpt), level	36	35	$17.00	$5.24
99213 Established patient office or other outpatient visit, typically 15 minutes	34	34	$164.00	$77.59
99442 Telephone medical discussion with physician, 11-20 minutes	30	30	$152.00	$78.49
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	23	19	$21.00	$6.39
82607 Cyanocobalamin (vitamin B-12) level	22	20	$47.00	$14.88
80053 Blood test, comprehensive group of blood chemicals	20	19	$33.00	$10.39
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	20	20	$249.00	$119.33
82043 Urine microalbumin (protein) level	12	12	$18.00	$5.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	518	399	$26.00	$8.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	421	290	$255.00	$112.00
36415 Insertion of needle into vein for collection of blood sample	376	254	$7.00	$2.94
80061 Blood test, lipids (cholesterol and triglycerides)	186	178	$57.00	$14.58
84443 Blood test, thyroid stimulating hormone (TSH)	179	171	$53.00	$18.23
80048 Blood test, basic group of blood chemicals (calcium, total)	167	150	$27.00	$9.21
84460 Liver enzyme (sgpt), level	160	152	$17.00	$5.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	143	143	$249.00	$120.56
99213 Established patient office or other outpatient visit, typically 15 minutes	136	108	$163.26	$76.96
83036 Hemoglobin A1C level	101	74	$31.00	$10.57
G0008 Administration of influenza virus vaccine	95	95	$63.96	$17.08
90662 Influenza vaccine split virus, preservative free	75	75	$97.00	$54.61
82607 Cyanocobalamin (vitamin B-12) level	50	48	$47.00	$16.41
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	37	33	$21.00	$7.04
G0009 Administration of pneumococcal vaccine	34	34	$59.59	$17.08
82043 Urine microalbumin (protein) level	33	32	$18.00	$6.29
82746 Folic acid level	32	31	$47.00	$16.01
G0103 Prostate cancer screening; prostate specific antigen test (psa)	32	32	$47.00	$20.03
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	25	$344.00	$150.58
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	24	24	$213.00	$110.61
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	21	21	$25.00	$8.46
82947 Blood glucose (sugar) level	21	18	$12.00	$4.28
80053 Blood test, comprehensive group of blood chemicals	19	19	$33.00	$11.51
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	17	12	$157.41	$55.21
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	17	17	$34.94	$18.65
84439 Thyroxine (thyroid chemical), free	16	16	$28.00	$9.82
81001 Manual urinalysis test with examination using microscope, automated	14	13	$10.00	$3.45
84153 Psa (prostate specific antigen) measurement, total	12	11	$58.00	$20.03
82728 Ferritin (blood protein) level	11	11	$43.00	$14.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	885	668	$26.00	$8.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	586	359	$244.25	$110.18
36415 Insertion of needle into vein for collection of blood sample	448	290	$7.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	224	170	$163.00	$74.68
80061 Blood test, lipids (cholesterol and triglycerides)	211	205	$57.00	$16.20
84443 Blood test, thyroid stimulating hormone (TSH)	211	200	$53.00	$20.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	209	209	$249.00	$119.67
80048 Blood test, basic group of blood chemicals (calcium, total)	199	183	$27.00	$10.23
84460 Liver enzyme (sgpt), level	179	173	$17.00	$6.41
83036 Hemoglobin A1C level	119	79	$31.00	$11.75
G0008 Administration of influenza virus vaccine	90	90	$54.00	$21.12
90662 Influenza vaccine split virus, preservative free	86	86	$91.27	$52.20
85610 Blood test, clotting time	82	18	$12.00	$4.75
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	45	42	$25.00	$9.40
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	39	33	$21.00	$7.82
82043 Urine microalbumin (protein) level	37	36	$18.00	$7.00
82746 Folic acid level	36	36	$47.00	$17.79
82607 Cyanocobalamin (vitamin B-12) level	35	35	$47.00	$18.24
G0103 Prostate cancer screening; prostate specific antigen test (psa)	33	33	$47.00	$22.26
G0009 Administration of pneumococcal vaccine	30	30	$57.00	$21.12
80053 Blood test, comprehensive group of blood chemicals	27	27	$33.00	$12.78
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	26	19	$156.00	$55.23
84439 Thyroxine (thyroid chemical), free	26	23	$28.00	$10.91
81001 Manual urinalysis test with examination using microscope, automated	20	20	$10.00	$3.84
90670 Pneumococcal vaccine for injection into muscle	19	19	$341.00	$199.08
82306 Vitamin d-3 level	19	19	$94.00	$35.82
99495 Transitional care management services for problem of at least moderate complexity	18	13	$366.00	$168.42
82947 Blood glucose (sugar) level	17	17	$12.00	$4.75
82728 Ferritin (blood protein) level	16	15	$43.00	$16.49
83550 Iron binding capacity	14	14	$28.00	$10.57
84132 Blood potassium level	14	14	$15.00	$5.57
83540 Iron level	14	14	$21.00	$7.83
G0444 Annual depression screening, 5 to 15 minutes	12	12	$57.00	$18.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$329.33	$148.87
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$368.00	$175.71
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$201.00	$105.59
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$357.00	$170.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	713	567	$26.00	$8.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	443	321	$240.08	$109.44
36415 Insertion of needle into vein for collection of blood sample	401	284	$7.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	215	169	$163.00	$74.81
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	211	211	$249.00	$118.30
80048 Blood test, basic group of blood chemicals (calcium, total)	198	191	$27.00	$7.26
84443 Blood test, thyroid stimulating hormone (TSH)	190	181	$53.00	$22.59
80061 Blood test, lipids (cholesterol and triglycerides)	189	188	$57.00	$13.49
84460 Liver enzyme (sgpt), level	160	158	$17.00	$3.89
83036 Hemoglobin A1C level	110	73	$31.00	$13.05
85610 Blood test, clotting time	67	15	$12.00	$5.28
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	62	60	$21.00	$8.69
82746 Folic acid level	41	38	$47.00	$19.77
82607 Cyanocobalamin (vitamin B-12) level	41	38	$47.00	$16.14
G0009 Administration of pneumococcal vaccine	39	39	$57.00	$26.29
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	30	28	$25.00	$10.45
90670 Pneumococcal vaccine for injection into muscle	29	29	$341.00	$182.92
82044 Urine microalbumin (protein) analysis	26	24	$14.00	$6.15
82728 Ferritin (blood protein) level	25	25	$43.00	$18.33
G0008 Administration of influenza virus vaccine	24	24	$54.00	$26.29
83540 Iron level	23	23	$21.00	$8.70
90662 Influenza vaccine split virus, preservative free	23	23	$68.00	$45.90
84466 Transferrin (iron binding protein) level	22	22	$41.00	$17.16
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	21	20	$156.00	$55.17
80053 Blood test, comprehensive group of blood chemicals	21	19	$33.00	$12.55
82306 Vitamin d-3 level	18	18	$94.00	$39.80
84439 Thyroxine (thyroid chemical), free	17	14	$28.00	$12.12
82947 Blood glucose (sugar) level	15	15	$12.00	$3.57
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$52.00	$17.52
80076 Liver function blood test panel	14	14	$26.00	$8.00
81003 Automated urinalysis test	13	13	$7.00	$2.40

Medical Specialties & State Licenses

CMS Verified: 2025-10-16

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NH 8356

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3076889 (NH)

Commercial Insurance / Payer ID Harvard Pilgrim

AA11922 (NH)

Hospital & Practice Group Affiliations

Core Physicians Llc

21 Hampton Rd, Exeter, NH 038334831

Phone: 6037750000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Kristin Vaughan , DO

Family Medicine

NPI 1124097357

Doctor of Osteopathic Medicine (D.O.)

Dr. Emily Nields , DO

Family Medicine

NPI 1144457656

Doctor of Osteopathic Medicine (D.O.)

Connor Pauley , APRN

Nurse Practitioner - Family

NPI 1144707167

Advanced Practice Registered Nurse

Dr. Michael Pangan , MD

Family Medicine

NPI 1154383867

Doctor of Medicine (M.D.)

Marissa Souther , MSN, APRN, FNP-C

Nurse Practitioner - Family

NPI 1164986758

Master of Science in Nursing, Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Dr. J Bartolini , MD

Internal Medicine

NPI 1184785289

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

15 Historical Events

📍

Updated Business Mailing Address October 16, 2025

Registered at 4 ALUMNI DR, EXETER, NH 038332118 (Tel: 6037750000)

📍

Updated Practice Location November 20, 2023

Registered at 21 HAMPTON RD BLDG 3, EXETER, NH 038334831 (Tel: 6037750000)

📍

Updated Practice Location July 18, 2019

Registered at 21 HAMPTON RD, BLDG 3, EXETER, NH 03833 (Tel: 6037782899)

📍

Updated Business Mailing Address April 09, 2018

Registered at 7 HOLLAND WAY FL 1, EXETER, NH 038332997 (Tel: 6037771096)

✅

NPI Profile Active January 17, 2018

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address January 17, 2018

Registered at 7 HOLLAND WAY FL 1, EXETER, NH 038332937 (Tel: 6037782899)

📍

Updated Practice Location January 17, 2018

Registered at 21 HAMPTON RD, BLDG 3, EXETER, NH 038334831 (Tel: 6037782899)

👤

Provider Name / Credentials Updated January 17, 2018

Recorded as JOHN MAULL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 17, 2018

Internal Medicine (License #8356 in NH)

✅

NPI Profile Active January 18, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location January 18, 2013

Registered at 21 HAMPTON RD, BLDG 3, EXETER, NH 038334831 (Tel: 6037782899)

📍

Updated Business Mailing Address January 18, 2013

Registered at PO BOX 655, EXETER, NH 03833 (Tel: 6037782899)

👤

Provider Name / Credentials Updated January 18, 2013

Recorded as JOHN MAULL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 18, 2013

Internal Medicine (License #8356 in NH)

🟢

Initial NPI Registration & Enumeration March 03, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1760459150

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 03, 2006

Last Update: October 16, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4 Alumni Dr

Exeter, NH 038332118

Phone: 6037750000

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.