Earl E. Book, M.D.
Family Medicine Physician · Helena, MT
Earl E. Book, M.D. is a family medicine physician with a practice address in Helena, Montana, and NPI 1265433700, issued on Aug 9, 2005. Check the license (Montana 5316, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Earl E. Book
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5316 MT
Self-reported in NPPES; status is on the state search - Practice location
- 3330 Ptarmigan LN, Helena, MT 59602
- Phone
- (406) 457-4180
- Enumerated
- Aug 9, 2005
- Record last updated
- Mar 8, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 775 in Montana → Look up another NPI →
Also registered at 3330 Ptarmigan LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Abraham, NP-CNurse Practitioner1902027436
- Alison AmyFamily Nurse Practitioner1083231005
- William Batey, M.D.Family Medicine Physician1477656288
- Laura Bennett, P.A.Medical Physician Assistant1023010717
- Ashley Berkram, PACPhysician Assistant1891983458
- John Bohler, M.D.Gastroenterology Physician1871543280
Verify Earl E. Book in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 5316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family medicine physician in 2024
608 Medicare Part D claims for 316 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Doxycycline Hyclate88 claims
- Prednisone75 claims
- Cefuroxime37 claims
- Albuterol Sulfate Hfa31 claims
- Cefdinir26 claims
- Azithromycin22 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Earl E. Book among 775 family medicine physician records in Montana
Earl E. Book, M.D. is one of 775 family medicine physician records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2017 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Helena
They are 48 of the 1,591 NPPES records with a practice address in Helena, and 775 family medicine physician records in Montana.
All 775 in Montana → Every provider in Helena → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Batey, M.D.Helena, MT 596021477656288
- Mark Buck, M.D.Helena, MT 596021801887815
- James Crichton, MDHelena, MT 596021700887692
- Emily Hedum, DOHelena, MT 596021144665795
- Kiley Kirksey, M.D.Helena, MT 596021083875629
- David Krainacker, MDHelena, MT 596021316948037
- Cathy Lay, MDHelena, MT 596021508952037
- Nathan Levanger, DOHelena, MT 596021356425946
Common questions
What is Earl E. Book, M.D.'s NPI number?
Earl E. Book, M.D.'s National Provider Identifier (NPI) is 1265433700, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Earl E. Book, M.D. located?
The NPPES record lists a practice address at 3330 Ptarmigan LN, Helena, MT, 59602. Phone: (406) 457-4180. Providers update this record themselves, so call before visiting.
How can I verify Earl E. Book, M.D.'s license?
NPPES lists Montana license number 5316, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Earl E. Book, M.D. prescribe under Medicare Part D?
In 2024, Earl E. Book, M.D. had 608 Medicare Part D claims for 316 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Earl E. Book, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.
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.