Cherie Darlene Ertha, M.D.
Family Medicine Physician · Plymouth, NH
Cherie Darlene Ertha, M.D. is a family medicine physician with a practice address in Plymouth, New Hampshire, and NPI 1629090600, issued on Jul 25, 2006. Check the license on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Cherie Darlene Ertha
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 80607 MA
28155 WV
Self-reported in NPPES; status is on the state search - Practice location
- 103 Boulder Point Dr, Plymouth, NH 03264
- Phone
- (603) 536-1881
- Enumerated
- Jul 25, 2006
- Record last updated
- Jan 25, 2023
- Medicaid ID
- 3142418 MA
- Medicare enrollment
- Enrolled (PECOS I20060330000494); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 816 in New Hampshire → Look up another NPI →
Also registered at 103 Boulder Point Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Catino, MDFamily Medicine Physician1750318010
- Cody Halvorson, OTR/LOccupational Therapist1417711508
- Kevin Young, MDFamily Medicine Physician1295837664
Verify Cherie Darlene Ertha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average family medicine physician in 2024
1,293 Medicare Part D claims for 227 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium96 claims
- Levothyroxine Sodium72 claims
- Lisinopril70 claims
- Omeprazole60 claims
- Amlodipine Besylate47 claims
- Albuterol Sulfate Hfa39 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): 84.7 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).
Bills Medicare through one group practice
- Lgh Medical Group, Inc.Tewksbury, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cherie Darlene Ertha among 816 family medicine physician records in New Hampshire
Cherie Darlene Ertha, M.D. is one of 816 family medicine physician records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 43% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1989 · median 2003 among the 498 with a school on file
- Record last updated2023 · 62% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in Plymouth
They are 11 of the 303 NPPES records with a practice address in Plymouth, and 816 family medicine physician records in New Hampshire.
All 816 in New Hampshire → Every provider in Plymouth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Diane Arsenault, M.D.Plymouth, NH 032641396792800
- Jennifer Bentwood, MDPlymouth, NH 032641942512066
- Donald Catino, MDPlymouth, NH 032641750318010
- Cecilia Disney, MDPlymouth, NH 032641235423443
- Katherine Gagan, MDPlymouth, NH 032641770148850
- Mary-Catherine Gennaro, DOPlymouth, NH 032641255365417
- Carolyn Haskell, D.O.Plymouth, NH 032641376524595
- Wesley Phillips, M.D.Plymouth, NH 032641144844044
Common questions
What is Cherie Darlene Ertha, M.D.'s NPI number?
Cherie Darlene Ertha, M.D.'s National Provider Identifier (NPI) is 1629090600, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cherie Darlene Ertha, M.D. located?
The NPPES record lists a practice address at 103 Boulder Point Dr, Plymouth, NH, 03264. Phone: (603) 536-1881. Providers update this record themselves, so call before visiting.
How can I verify Cherie Darlene Ertha, M.D.'s license?
Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cherie Darlene Ertha, M.D. prescribe under Medicare Part D?
In 2024, Cherie Darlene Ertha, M.D. had 1,293 Medicare Part D claims for 227 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Cherie Darlene Ertha, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.7 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.