Dr. Jonathan Michael Nichols, DO

  • Portland, ME
  • Internist
NPI1386176022PAC ID0345513115
Medicare services, 2024
2,188
Medicare patients, 2024
1,388
Part D claims, 2024
691
Publications
23
MIPS score, 2024
98
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MaineHealth Maine Medical Center

Hospital · Portland, Maine

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Dr. Jonathan Michael Nichols is an internist in Portland, Maine

Dr. Nichols practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Dr. Nichols' NPI, 1386176022, was assigned on March 31, 2017. Dr. Nichols graduated from University of New England, College of Osteo Medicine in 2017. Dr. Nichols holds Maine license DO3353.

NPI and contact details
Medicare PAC ID
0345513115
NPI enumeration date
March 31, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 662-0111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jonathan Michael Nichols practices at MaineHealth Maine Medical Center in Portland, Maine

Dr. Nichols' primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

Source: Dmand AI Affiliation Data

Dr. Jonathan Michael Nichols is affiliated with 1 site of care and 2 medical groups

Dr. Nichols' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Nichols to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Nichols

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jonathan Michael Nichols' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nichols practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MaineHealth Maine Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan Michael Nichols is one of 572 internists in Maine

Internal medicine is Dr. Nichols' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nichols is licensed in Maine.

Specialties and state licenses

  • Internal medicine, MainePrimaryLicense DO3353 · taxonomy 207R00000X

Internists near Dr. Nichols

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jonathan Michael Nichols billed Medicare for 2,188 services in 2024

CMS data shows 2,188 Medicare services from Dr. Nichols across 25 procedure codes in 2024, for 1,388 Medicare patients. Medicare paid $50,395 for them.

Medicare services, 20242,188
Medicare patients1,388
Paid by Medicare$50,395
Procedure codes25

Dr. Nichols' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 4662024: 1,855298%
Office and hospital visits
2023: 142024: 2281529%
Imaging
2023: 02024: 78
Surgery
2023: 02024: 27

Where Dr. Nichols' Medicare services took place, 2024

  • In an office35316%
  • In a facility1,83584%

Dr. Nichols compared with the Maine median for internists, 2024

  • Dr. Nichols
  • Maine median
Medicare services
2,188vs 3147.0 times
Medicare patients
1,388vs 1549.0 times
Part D claims
577vs 2112.7 times

Medians across 600 internists in Maine with Dmand AI profiles that report each measure.

Dr. Nichols' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Nichols

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jonathan Michael Nichols treated 1,388 Medicare patients in 2024, average age 76

CMS counts 1,388 Medicare patients who saw Dr. Nichols in 2024. The largest group is 75 to 84, with 475 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Nichols' median patient age at 73, with 52% women.

Medicare patients, 20241,388
Average age76
Average risk score1.74
Also on Medicaid30%

Dr. Nichols' Medicare patients by age, 2024

Dr. Nichols' Medicare patients by sex, 2024

  • Women74454%
  • Men64446%

Chronic conditions among Dr. Nichols' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Ischemic heart disease42%
  5. Anxiety39%
  6. Heart failure39%
  7. Atrial fibrillation38%
  8. Chronic kidney disease38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nichols' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women52%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jonathan Michael Nichols wrote 691 Medicare Part D claims in 2024

In 2024, Dr. Nichols wrote 691 Medicare Part D claims for 182 patients. 80% of them were for generic drugs. CMS names the drug for 577 of them, across 14 drugs with 11 or more claims each, at $106,729 in total drug cost. In 2023, CMS named 234 claims across 12 drugs.

Part D claims, 2024691
Drugs named by CMS14
Total drug cost$106,729
Part D patients182

Dr. Nichols' Part D claims by kind of drug, 2024

  • Generic551 claims80%
  • Brand-name140 claims20%

Dr. Nichols' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2342024: 577147%

Drugs named by CMS: 14 in 2024, 12 in 2023.

See all prescribing by Dr. Nichols

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Jonathan Michael Nichols scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Nichols for performance year 2024, reported through an alternative payment model (APM). Dr. Nichols accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Nichols' MIPS scores, performance year 2024

  • 98of 100Final score
  • 83.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jonathan Michael Nichols has 23 publications on record

Dmand AI links 23 papers to Dr. Nichols, published from 2017 to 2024. Dr. Nichols has published most often in Appl Opt. Dr. Nichols' most frequent co-authors are Michael J. Keating, MD, Daniel Marks, MD and Daniel L. Marks, MD.

Papers23
Years published2017 to 2024

Dr. Nichols' papers by year, 2017 to 2024

Dr. Nichols' most frequent co-authors

Recent publications by Dr. Nichols

See all 23 publications and co-authors

See who Dr. Nichols researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nichols works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jonathan Michael Nichols received $2,642 in industry payments in 2023

CMS Open Payments shows 10 general payments to Dr. Nichols from 1 drug or device company in 2023. Travel and lodging make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $2,642.

Companies that paid Dr. Nichols the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Nichols

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jonathan Michael Nichols graduated from University of New England, College of Osteo Medicine

Dr. Nichols graduated from University of New England, College of Osteo Medicine in 2017.

  1. Medical schoolUniversity of New England, College of Osteo Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jonathan Michael Nichols's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jonathan Michael Nichols

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jonathan Michael Nichols' NPI number?

Dr. Jonathan Michael Nichols' NPI number is 1386176022. It was assigned on March 31, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan Michael Nichols?

Dr. Jonathan Michael Nichols is an internist in Portland, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Jonathan Michael Nichols practice?

Dr. Nichols practices at 22 Bramhall St, Portland, ME 04102. Dr. Nichols' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Nichols to 1 medical group.

What is Dr. Jonathan Michael Nichols' office phone number?

The practice phone on file for Dr. Nichols is (207) 662-0111.

What is Dr. Jonathan Michael Nichols' medical license number?

Dr. Nichols holds Maine license DO3353.

Which hospitals is Dr. Jonathan Michael Nichols affiliated with?

Dr. Nichols practices at MaineHealth Maine Medical Center in Portland, Maine.

What medical group is Dr. Jonathan Michael Nichols part of?

Dr. Nichols is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Nichols to 1 more medical group.

Does Dr. Jonathan Michael Nichols accept Medicare?

Yes. CMS data shows Dr. Nichols billed Medicare for 2,188 services in 2024, and Dr. Nichols accepts Medicare assignment.

What is Dr. Jonathan Michael Nichols' MIPS score?

Dr. Nichols' MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Jonathan Michael Nichols see?

CMS counts 1,388 Medicare patients who saw Dr. Nichols in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

What services does Dr. Jonathan Michael Nichols bill to Medicare?

In 2024, Dr. Nichols' most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and hospital inpatient care (99233).

Where did Dr. Jonathan Michael Nichols go to medical school?

Dr. Nichols graduated from University of New England, College of Osteo Medicine in 2017.

What drugs does Dr. Jonathan Michael Nichols prescribe most?

In 2024 Medicare Part D data, Dr. Nichols' most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.

Has Dr. Jonathan Michael Nichols received payments from drug or device companies?

CMS Open Payments shows $2,642 in general payments to Dr. Nichols from 1 company from 2023 to 2023. The largest total came from Medtronic, Inc.

How long has Dr. Jonathan Michael Nichols been practicing?

Dr. Nichols graduated from medical school in 2017, 9 years ago.

Does Dr. Jonathan Michael Nichols do research?

Dmand AI links 23 publications to Dr. Nichols, published from 2017 to 2024.

Who does Dr. Jonathan Michael Nichols publish with?

Dr. Nichols' most frequent co-authors are Michael J. Keating, MD (1 shared paper), Daniel Marks, MD (1 shared paper) and Daniel L. Marks, MD (1 shared paper).

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