Gilbert Allen Clapper, CRNA

  • Portland, ME
  • Nurse anesthetist
NPI1083785737PAC ID9638248479
Medicare patients, 2024
55
MIPS score, 2024
98
Hospital affiliations
1
Medical group
1
State licenses
3
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

See all 2 affiliations

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Gilbert Allen Clapper is a nurse anesthetist in Portland, Maine

Gilbert Clapper practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Gilbert Clapper's NPI, 1083785737, was assigned on November 13, 2006. Gilbert Clapper graduated from University of Texas Medical School at Houston in 2006. Gilbert Clapper holds New York license 586642.

NPI and contact details
Medicare PAC ID
9638248479
NPI enumeration date
November 13, 2006
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
46
Medical school graduation
2006

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

Gilbert Allen Clapper practices at MaineHealth Maine Medical Center in Portland, Maine

Gilbert Clapper's 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

Gilbert Allen Clapper is affiliated with 1 site of care and 1 medical group

Gilbert Clapper's 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. Gilbert Clapper's employer is on file too: a hospital.

See all 2 affiliations for Gilbert Clapper

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

Dmand AI tracks the EHR system at Gilbert Allen Clapper's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gilbert Clapper 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

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Gilbert Clapper practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across MaineHealth and 6.2K+ hospitals, with verified contacts in the same login.

Gilbert Allen Clapper is one of 397 nurse anesthetists in Maine

Nurse anesthetist, certified registered is Gilbert Clapper's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Gilbert Clapper's licenses on file in 3 states: New York, Maine and North Carolina.

Specialties and state licenses

  • Certified registered nurse anesthetist, New YorkPrimaryLicense 586642 · taxonomy 367500000X
  • Maine licenseLicense RNA143009
  • North Carolina licenseLicense 206216

Nurse anesthetists near Gilbert Clapper

Counts of nurse anesthetists 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

Gilbert Allen Clapper treated 55 Medicare patients in 2024, average age 73

CMS counts 55 Medicare patients who saw Gilbert Clapper in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gilbert Clapper's median patient age at 71, with 39% women.

Medicare patients, 202455
Average age73
Average risk score1.52
Also on Medicaid24%

Gilbert Clapper's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Gilbert Clapper's Medicare patients by sex, 2024

  • Women3258%
  • Men2342%

Chronic conditions among Gilbert Clapper's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis58%
  4. Atrial fibrillation35%
  5. Anxiety33%
  6. Mood disorders33%
  7. Chronic kidney disease31%
  8. Depression29%

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

Gilbert Clapper's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women39%
  • Men60%

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

Gilbert Allen Clapper 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 Gilbert Clapper for performance year 2024, reported through an alternative payment model (APM). Gilbert Clapper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Gilbert Clapper's 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.

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

Gilbert Allen Clapper graduated from University of Texas Medical School at Houston

Gilbert Clapper graduated from University of Texas Medical School at Houston in 2006.

  1. Medical schoolUniversity of Texas Medical School at Houston

Source: Dmand AI Professional Profile Data

Sources for Gilbert Allen Clapper'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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)
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 Gilbert Allen Clapper

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

What is Gilbert Allen Clapper's NPI number?

Gilbert Allen Clapper's NPI number is 1083785737. It was assigned on November 13, 2006, and it is active in the NPI Registry.

What does Gilbert Allen Clapper specialize in?

Gilbert Allen Clapper is a nurse anesthetist in Portland, Maine. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Gilbert Allen Clapper practice?

Gilbert Clapper practices at 22 Bramhall St, Portland, ME 04102. Gilbert Clapper's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

What is Gilbert Allen Clapper's office phone number?

The practice phone on file for Gilbert Clapper is (207) 662-0111.

What is Gilbert Allen Clapper's medical license number?

Gilbert Clapper holds New York license 586642, one of the licenses on file in 3 states.

Which states has Gilbert Allen Clapper been licensed in?

Dmand AI has state licenses on file for Gilbert Clapper in New York, Maine and North Carolina.

Which hospitals is Gilbert Allen Clapper affiliated with?

Gilbert Clapper practices at MaineHealth Maine Medical Center in Portland, Maine.

What medical group is Gilbert Allen Clapper part of?

Gilbert Clapper is linked to MaineHealth Primary Care - Family Medicine - Portland.

Does Gilbert Allen Clapper accept Medicare?

Yes. CMS lists Gilbert Clapper as accepting Medicare assignment.

What is Gilbert Allen Clapper's MIPS score?

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

Show 3 more questionsShow fewer questions

How many Medicare patients does Gilbert Allen Clapper see?

CMS counts 55 Medicare patients who saw Gilbert Clapper in 2024, with an average age of 73.

Where did Gilbert Allen Clapper go to medical school?

Gilbert Clapper graduated from University of Texas Medical School at Houston in 2006.

How long has Gilbert Allen Clapper been practicing?

Gilbert Clapper graduated from medical school in 2006, 20 years ago.

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