Dr. Melissa Anne Hart, MD

  • Monterey, CA
  • Hospitalist
NPI1437479516PAC ID8123268448
Medicare services, 2024
573
Medicare patients, 2024
208
Part D claims, 2024
190
Publications
2
MIPS score, 2024
100
Practice address
23625 W R Holman Highway, Monterey, CA 93940
Practice phone
Call (831) 624-5311
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Community Hospital of the Monterey Peninsula

Hospital · Monterey, California

See all 4 affiliations

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Dr. Melissa Anne Hart is a hospitalist in Monterey, California

Dr. Hart practices at Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health.

Dr. Hart's NPI, 1437479516, was assigned on June 11, 2010. Dr. Hart graduated from The University of Queensland Medical School in 2009. Dr. Hart holds California license C154608.

NPI and contact details
Medicare PAC ID
8123268448
NPI enumeration date
June 11, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(831) 624-5311
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

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

Dr. Melissa Anne Hart practices at Community Hospital of the Monterey Peninsula in Monterey, California

Dr. Hart's primary practice is Community Hospital of the Monterey Peninsula, at 23625 W R Holman Highway, Monterey, CA 93940 in Monterey County. The practice phone is (831) 624-5311.

Source: Dmand AI Affiliation Data

Dr. Melissa Anne Hart is affiliated with 3 sites of care and 1 medical group

Dr. Hart's primary practice is Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health. The medical group on file is Monterey Hospitalist Medical Group. Dmand AI also links Dr. Hart to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Hart

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

Dmand AI tracks the EHR system at Dr. Melissa Anne Hart's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hart practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Community Hospital of the Monterey PeninsulaAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Melissa Anne Hart is one of 3,186 hospitalists in California

Hospitalist is Dr. Hart's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hart is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hart's licenses on file in 2 states: California and New Hampshire.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense C154608 · 2018 to 2027 · taxonomy 208M00000X
  • New Hampshire licenseSince 2013

Clinical focus

Dmand AI lists bile duct problems, cellulitis, circulatory problems in extremities, congestive heart failure, dementia, gastrointestinal bleeding, heart attack and hypertension among the conditions Dr. Hart treats.

Hospitalists near Dr. Hart

Counts of hospitalists 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. Melissa Anne Hart billed Medicare for 573 services in 2024

CMS data shows 573 Medicare services from Dr. Hart across 5 procedure codes in 2024, for 208 Medicare patients. Medicare paid $51,952 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024573
Medicare patients208
Paid by Medicare$51,952
Procedure codes5

Dr. Hart's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7662024: 57325%

Dr. Hart compared with the California median for hospitalists, 2024

  • Dr. Hart
  • California median
Medicare services
573vs 43033% above
Medicare patients
208vs 201Close to median
Part D claims
12vs 6983% below

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Dr. Hart's 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. Hart

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

Dr. Melissa Anne Hart treated 208 Medicare patients in 2024, average age 79

CMS counts 208 Medicare patients who saw Dr. Hart in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.48, 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. Hart's median patient age at 67, with 52% women.

Medicare patients, 2024208
Average age79
Average risk score2.48
Also on Medicaid24%

Dr. Hart's Medicare patients by age, 2024

Dr. Hart's Medicare patients by sex, 2024

  • Women11656%
  • Men9244%

Chronic conditions among Dr. Hart's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Ischemic heart disease55%
  5. Heart failure52%
  6. Chronic kidney disease49%
  7. Atrial fibrillation45%
  8. Anxiety42%

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

Dr. Hart's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Melissa Anne Hart wrote 190 Medicare Part D claims in 2024

In 2024, Dr. Hart wrote 190 Medicare Part D claims for 72 patients. 92% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $121 in total drug cost. In 2019, CMS named 12 claims across 1 drug.

Part D claims, 2024190
Drugs named by CMS1
Total drug cost$121
Part D patients72

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

  • Generic175 claims92%
  • Brand-name15 claims8%

Dr. Hart's most prescribed drugs by claims, 2021

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

Drug classes CMS tracks in Dr. Hart's Part D claims, 2024

  • Antibiotics29%56 of 190 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2019 to 2021

  • 2019
  • 2021
Claims for drugs CMS names
2019: 122021: 12No change

Drugs named by CMS: 1 in 2021, 1 in 2019.

See all prescribing by Dr. Hart

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. Melissa Anne Hart scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hart for performance year 2024, reported as part of a group. Dr. Hart accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hart's MIPS scores, performance year 2024

  • 100of 100Final score
  • 98of 100Quality
  • 40of 100Improvement Activities
  • 83of 100Cost

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

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

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Dr. Melissa Anne Hart has 2 publications on record

Dmand AI links 2 papers to Dr. Hart in 2006. Dr. Hart's most frequent co-authors are Marlene P. Hart, MD, MPH, Marquis E. Hart, MD and Merry Beth Hart, MD.

Papers2

Dr. Hart's most frequent co-authors

Recent publications by Dr. Hart

See all 2 publications and co-authors

See who Dr. Hart researches with

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

How network discovery works

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

Dr. Melissa Anne Hart received $59 in industry payments from 2024 to 2025

CMS Open Payments shows 3 general payments to Dr. Hart from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $23.

General payments to Dr. Hart by program year, 2024 to 2025

Companies that paid Dr. Hart the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hart

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

Dr. Melissa Anne Hart graduated from The University of Queensland Medical School

Dr. Hart graduated from The University of Queensland Medical School in 2009.

  1. Medical schoolThe University of Queensland Medical School
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Melissa Anne Hart accepts plans from 10 insurance carriers

Dr. Hart is in network with 10 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +2 more carriersWith a free account

Plan types Dr. Hart accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. POS3
  4. EPO1
  5. HMO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Melissa Anne Hart'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)
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
Insurance carriers and plan typesDmand AI Insurance Network 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. Melissa Anne Hart

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. Melissa Anne Hart's NPI number?

Dr. Melissa Anne Hart's NPI number is 1437479516. It was assigned on June 11, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Melissa Anne Hart?

Dr. Melissa Anne Hart is a hospitalist in Monterey, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Melissa Anne Hart practice?

Dr. Hart practices at 23625 W R Holman Highway, Monterey, CA 93940. Dr. Hart's primary practice is Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health. Dmand AI also links Dr. Hart to 1 hospital and 1 group practice or clinic.

What is Dr. Melissa Anne Hart's office phone number?

The practice phone on file for Dr. Hart is (831) 624-5311.

What is Dr. Melissa Anne Hart's medical license number?

Dr. Hart holds California license C154608, one of the licenses on file in 2 states.

Which states has Dr. Melissa Anne Hart been licensed in?

Dmand AI has state licenses on file for Dr. Hart in California (2018 to 2027) and New Hampshire (since 2013).

Which hospitals is Dr. Melissa Anne Hart affiliated with?

Dr. Hart practices at Community Hospital of the Monterey Peninsula in Monterey, California. Dmand AI links Dr. Hart to 1 more hospital.

What medical group is Dr. Melissa Anne Hart part of?

Dr. Hart is linked to Monterey Hospitalist Medical Group.

Does Dr. Melissa Anne Hart accept Medicare?

Yes. CMS data shows Dr. Hart billed Medicare for 573 services in 2024, and Dr. Hart accepts Medicare assignment.

What is Dr. Melissa Anne Hart's MIPS score?

Dr. Hart's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Melissa Anne Hart see?

CMS counts 208 Medicare patients who saw Dr. Hart in 2024, with an average age of 79.

Is Dr. Melissa Anne Hart board certified?

Yes. Dr. Hart is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Melissa Anne Hart bill to Medicare?

In 2024, Dr. Hart's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Dr. Melissa Anne Hart go to medical school?

Dr. Hart graduated from The University of Queensland Medical School in 2009.

What drugs does Dr. Melissa Anne Hart prescribe most?

In 2021 Medicare Part D data, Dr. Hart's most prescribed drugs by claims were Pantoprazole Sodium.

Has Dr. Melissa Anne Hart received payments from drug or device companies?

CMS Open Payments shows $59 in general payments to Dr. Hart from 3 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Melissa Anne Hart been practicing?

Dr. Hart graduated from medical school in 2009, 17 years ago.

Does Dr. Melissa Anne Hart do research?

Dmand AI links 2 publications to Dr. Hart.

Who does Dr. Melissa Anne Hart publish with?

Dr. Hart's most frequent co-authors are Marlene P. Hart, MD, MPH (1 shared paper), Marquis E. Hart, MD (1 shared paper) and Merry Beth Hart, MD (1 shared paper).

What insurance does Dr. Melissa Anne Hart accept?

Dr. Hart is in network with 10 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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