NPPES file of Aug 9, 2026

Mark Berger, NP

Family Nurse Practitioner · Caldwell, ID

Mark Berger, NP is a family nurse practitioner with a practice address in Caldwell, Idaho, and NPI 1023471000, issued on Mar 29, 2016. Check the license (Idaho NP1691A, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023471000
Name
Mark Berger
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
NP1691A ID
201601702NP-PP OR
Self-reported in NPPES; status is on the state search
Practice location
315 E Elm St # 201, Caldwell, ID 83605
Phone
(208) 514-2528
Enumerated
Mar 29, 2016
Record last updated
Oct 22, 2025
Fax
(208) 375-2217
Medicare enrollment
Enrolled (PECOS I20181226002451); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 1,215 in Idaho → Look up another NPI →

Also registered at 315 E Elm St # 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica Blancett, DOFamily Medicine Physician1144077520
  2. Kayla Brooking, DOFamily Medicine Physician1679365993
  3. Sulabha Chaganaboyana, M.D.Family Medicine Physician1659668218
  4. Taylor Garcia, FNP-CNurse Practitioner1497579049
  5. Hailey Graviet, MDFamily Medicine Physician1164121356
  6. Joseph Holmstead, MDFamily Medicine Physician1295580587

Verify Mark Berger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license NP1691A    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.5 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,553 Medicare Part D claims for 255 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 584 claims were for opioids.

  1. Mark Berger4,553
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen287 claims
  2. Atorvastatin Calcium184 claims
  3. Gabapentin182 claims
  4. Oxycodone-Acetaminophen143 claims
  5. Omeprazole120 claims
  6. Albuterol Sulfate Hfa97 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $506.88

25 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Berger$506.88
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Full Circle Health IncCaldwell, ID
  2. Valley Family Health Care IncPayette, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Berger among 1,215 family nurse practitioner records in Idaho

Mark Berger, NP is one of 1,215 family nurse practitioner records with a practice address in Idaho. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 38% of them.

  • NPI issued2016 · 38% of these records are older, 57% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2019 among the 762 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 family nurse practitioner records list a practice address in Caldwell

They are 26 of the 736 NPPES records with a practice address in Caldwell, and 1,215 family nurse practitioner records in Idaho.

All 1,215 in Idaho → Every provider in Caldwell → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lance Buxton, N.P.Caldwell, ID 836051609833250
  2. Juanita Layne, NPCaldwell, ID 836051609362318
  3. Monique Massey, NPCaldwell, ID 836051750041976
  4. Anastasia Milliron, NPCCaldwell, ID 836051669792859
  5. James Miyazaki, NPCaldwell, ID 836051740596873
  6. Jordyn Oliver, NP-CCaldwell, ID 836051962000653
  7. Cheryl Sobba, N.P.Caldwell, ID 836051740235712
  8. William Steers, FNPCaldwell, ID 836051568938835

Common questions

What is Mark Berger, NP's NPI number?

Mark Berger, NP's National Provider Identifier (NPI) is 1023471000, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mark Berger, NP located?

The NPPES record lists a practice address at 315 E Elm St # 201, Caldwell, ID, 83605. Phone: (208) 514-2528. Providers update this record themselves, so call before visiting.

How can I verify Mark Berger, NP's license?

NPPES lists Idaho license number NP1691A, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Berger, NP prescribe under Medicare Part D?

In 2024, Mark Berger, NP had 4,553 Medicare Part D claims for 255 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.