Dr. Claudia Emerson Bartolini, MD

  • Portsmouth, NH
  • Ophthalmologist
NPI1497071096PAC ID5294959938
Medicare services, 2024
3,529
Medicare patients, 2024
836
Part D claims, 2024
2,474
Publications
2
MIPS score, 2024
75
Practice address
155 Borthwick Ave, Portsmouth, NH 03801
Practice phone
Call (561) 330-3381
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Coastal Surgical Center, LLC

Portsmouth, New Hampshire

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Dr. Claudia Emerson Bartolini is an ophthalmologist in Portsmouth, New Hampshire

Dr. Bartolini practices at Coastal Surgical Center, LLC in Portsmouth, New Hampshire.

Dr. Bartolini's NPI, 1497071096, was assigned on April 8, 2010. Dr. Bartolini graduated from Tufts University School of Medicine in 2010. Dr. Bartolini holds New Hampshire license 16781.

NPI and contact details
Medicare PAC ID
5294959938
NPI enumeration date
April 8, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(561) 330-3381
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

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

Dr. Claudia Emerson Bartolini practices at Coastal Surgical Center, LLC in Portsmouth, New Hampshire

Dr. Bartolini's primary practice is Coastal Surgical Center, LLC, at 155 Borthwick Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (561) 330-3381.

  • Coastal Surgical Center, LLC
    155 Borthwick Ave, Portsmouth, NH 03801 · Rockingham CountyPhone(561) 330-3381

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Claudia Emerson Bartolini is affiliated with 3 sites of care and 1 medical group

Dr. Bartolini's primary practice is Coastal Surgical Center, LLC in Portsmouth, New Hampshire. Dr. Bartolini is also affiliated with Exeter Hospital. Dmand AI also links Dr. Bartolini to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Bartolini

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Claudia Emerson Bartolini's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bartolini practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Coastal Surgical Center, LLCAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Claudia Emerson Bartolini is one of 81 ophthalmologists in New Hampshire

Ophthalmology is Dr. Bartolini's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Bartolini is licensed in New Hampshire.

Specialties and state licenses

  • Ophthalmology, New HampshirePrimaryLicense 16781 · taxonomy 207W00000X

Ophthalmologists near Dr. Bartolini

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

81ophthalmologists in New Hampshire
9ophthalmologists in Portsmouth

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

Dr. Claudia Emerson Bartolini billed Medicare for 3,529 services in 2024

CMS data shows 3,529 Medicare services from Dr. Bartolini across 18 procedure codes in 2024, for 836 Medicare patients. Medicare paid $293,618 for them.

Medicare services, 20243,529
Medicare patients836
Paid by Medicare$293,618
Procedure codes18

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

  • 2023
  • 2024
Tests and treatments
2023: 1,5032024: 1,66911%
Office and hospital visits
2023: 1,1992024: 1,2766%
Surgery
2023: 4452024: 54122%
Imaging
2023: 372024: 4316%
Drugs given in the office
2023: 1802024: 0100%

Where Dr. Bartolini's Medicare services took place, 2024

  • In an office3,09988%
  • In a facility43012%

Dr. Bartolini compared with the New Hampshire median for ophthalmologists, 2024

  • Dr. Bartolini
  • New Hampshire median
Medicare services
3,529vs 2,21859% above
Medicare patients
836vs 75511% above
Part D claims
2,361vs 4894.8 times

Medians across 91 ophthalmologists in New Hampshire with Dmand AI profiles that report each measure.

Dr. Bartolini'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.

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

Dr. Claudia Emerson Bartolini treated 836 Medicare patients in 2024, average age 78

CMS counts 836 Medicare patients who saw Dr. Bartolini in 2024. The largest group is 75 to 84, with 364 patients. 74% of them have high cholesterol, and 68% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bartolini's median patient age at 77, with 61% women.

Medicare patients, 2024836
Average age78
Average risk score0.99
Also on Medicaid2%

Dr. Bartolini's Medicare patients by age, 2024

Dr. Bartolini's Medicare patients by sex, 2024

  • Women54265%
  • Men29435%

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

  1. High cholesterol74%
  2. High blood pressure68%
  3. Arthritis44%
  4. Anxiety23%
  5. Atrial fibrillation19%
  6. Osteoporosis19%
  7. Mood disorders18%
  8. Cancer17%

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

Dr. Bartolini's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women61%
  • Men39%

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

Dr. Claudia Emerson Bartolini wrote 2,474 Medicare Part D claims in 2024

In 2024, Dr. Bartolini wrote 2,474 Medicare Part D claims for 549 patients. 63% of them were for generic drugs. CMS names the drug for 2,361 of them, across 27 drugs with 11 or more claims each, at $442,074 in total drug cost. In 2023, CMS named 1,930 claims across 25 drugs.

Part D claims, 20242,474
Drugs named by CMS27
Total drug cost$442,074
Part D patients549

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

  • Generic1,563 claims63%
  • Brand-name911 claims37%

Dr. Bartolini's 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: 1,9302024: 2,36122%

Drugs named by CMS: 27 in 2024, 25 in 2023.

See all prescribing by Dr. Bartolini

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. Claudia Emerson Bartolini scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Bartolini for performance year 2024, reported as part of a group. Dr. Bartolini accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 355 procedures of cataract surgery by Dr. Bartolini, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Bartolini ranks in Medicare procedure volume

Cataract surgery
92nd percentile355 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Claudia Emerson Bartolini has 2 publications on record

Dmand AI links 2 papers to Dr. Bartolini in 2014. Dr. Bartolini's most frequent co-authors are Roger A. Goldberg, MD, Darin R. Goldman, MD and Michelle C. Liang, MD.

Papers2

Dr. Bartolini's most frequent co-authors

Recent publications by Dr. Bartolini

See all 2 publications and co-authors

See who Dr. Bartolini researches with

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

How network discovery works

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

Dr. Claudia Emerson Bartolini received $4,551 in industry payments from 2016 to 2025

CMS Open Payments shows 210 general payments to Dr. Bartolini from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Allergan Inc. paid the most, $989.

General payments to Dr. Bartolini by program year, 2016 to 2025

General payments to Dr. Bartolini by kind, 2016 to 2025

$4.6Kin total
  • Food and beverage$4,46698%
  • Gifts$451%
  • Education$401%

Companies that paid Dr. Bartolini the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bartolini

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

Dr. Claudia Emerson Bartolini graduated from Tufts University School of Medicine

Dr. Bartolini graduated from Tufts University School of Medicine in 2010.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Claudia Emerson Bartolini'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Claudia Emerson Bartolini

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. Claudia Emerson Bartolini's NPI number?

Dr. Claudia Emerson Bartolini's NPI number is 1497071096. It was assigned on April 8, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Claudia Emerson Bartolini?

Dr. Claudia Emerson Bartolini is an ophthalmologist in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Claudia Emerson Bartolini practice?

Dr. Bartolini practices at 155 Borthwick Ave, Portsmouth, NH 03801. Dr. Bartolini's primary practice is Coastal Surgical Center, LLC in Portsmouth, New Hampshire. Dmand AI also links Dr. Bartolini to 1 group practice or clinic and 1 medical group.

What is Dr. Claudia Emerson Bartolini's office phone number?

The practice phone on file for Dr. Bartolini is (561) 330-3381.

What is Dr. Claudia Emerson Bartolini's medical license number?

Dr. Bartolini holds New Hampshire license 16781.

Which hospitals is Dr. Claudia Emerson Bartolini affiliated with?

Dr. Bartolini is affiliated with Exeter Hospital.

Does Dr. Claudia Emerson Bartolini accept Medicare?

Yes. CMS data shows Dr. Bartolini billed Medicare for 3,529 services in 2024, and Dr. Bartolini accepts Medicare assignment.

What is Dr. Claudia Emerson Bartolini's MIPS score?

Dr. Bartolini's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. Claudia Emerson Bartolini see?

CMS counts 836 Medicare patients who saw Dr. Bartolini in 2024, with an average age of 78.

What services does Dr. Claudia Emerson Bartolini bill to Medicare?

In 2024, Dr. Bartolini's most billed Medicare services were office visit, established patient (99214), eye exam or test (92133) and eye exam or test (92083).

Show 6 more questionsShow fewer questions

Where did Dr. Claudia Emerson Bartolini go to medical school?

Dr. Bartolini graduated from Tufts University School of Medicine in 2010.

What drugs does Dr. Claudia Emerson Bartolini prescribe most?

In 2024 Medicare Part D data, Dr. Bartolini's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.

Has Dr. Claudia Emerson Bartolini received payments from drug or device companies?

CMS Open Payments shows $4,551 in general payments to Dr. Bartolini from 24 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Claudia Emerson Bartolini been practicing?

Dr. Bartolini graduated from medical school in 2010, 16 years ago.

Does Dr. Claudia Emerson Bartolini do research?

Dmand AI links 2 publications to Dr. Bartolini.

Who does Dr. Claudia Emerson Bartolini publish with?

Dr. Bartolini's most frequent co-authors are Roger A. Goldberg, MD (1 shared paper), Darin R. Goldman, MD (1 shared paper) and Michelle C. Liang, MD (1 shared paper).

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