Timothy P. Gerst, M.D.
Family Medicine Physician · Manchester, IA
Timothy P. Gerst, M.D. is a family medicine physician with a practice address in Manchester, Iowa, and NPI 1861480139, issued on Oct 11, 2005. Check the license (Iowa 37159, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy P. Gerst
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 37159 IA
Self-reported in NPPES; status is on the state search - Practice location
- 709 W Main St, Manchester, IA 52057
- Phone
- (563) 927-7987
- Enumerated
- Oct 11, 2005
- Record last updated
- Jul 25, 2025
- Fax
- (563) 927-7987
- Medicaid ID
- 1861480139 IA
- Medicare enrollment
- Enrolled (PECOS I20070830000034); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 709 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Althoff, RDNRegistered Dietitian1487152955
- Bridget Baker, DNP, ARNP, FNP-BC, PFamily Nurse Practitioner1245654847
- Mark BennettCertified Registered Nurse Anesthetist1871955435
- Allison Berns, PA-CPhysician Assistant1407087133
- Ralph Boom, M.D.Family Medicine Physician1720086275
- Janice Budzine, ARNPNurse Practitioner1174521777
Verify Timothy P. Gerst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 37159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,611 Medicare Part D claims for 415 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 204 claims were for opioids.
Most prescribed
- Atorvastatin Calcium522 claims
- Levothyroxine Sodium327 claims
- Lisinopril275 claims
- Omeprazole250 claims
- Amlodipine Besylate239 claims
- Pantoprazole Sodium239 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.
Bills Medicare through one group practice
- Delaware County Memorial HospitalWinthrop, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy P. Gerst among 2,336 family medicine physician records in Iowa
Timothy P. Gerst, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 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, 84% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2006 among the 1,367 with a school on file
- Record last updated2025 · 61% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Manchester
They are 12 of the 155 NPPES records with a practice address in Manchester, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Manchester → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ralph Boom, M.D.Manchester, IA 520571720086275
- Clinton Cummings, D.O.Manchester, IA 520571083908263
- Blanka Divisova, M.D.Manchester, IA 520571023085644
- Samantha Fitzgerald, MDManchester, IA 520571649912627
- Jane Hartnett, M.D.Manchester, IA 520571659379279
- Nikolas May, M.D.Manchester, IA 520571508156159
- Amanda Olberding, DOManchester, IA 520571164835138
- Molly Olson, D.O.Manchester, IA 520571124552591
Common questions
What is Timothy P. Gerst, M.D.'s NPI number?
Timothy P. Gerst, M.D.'s National Provider Identifier (NPI) is 1861480139, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Timothy P. Gerst, M.D. located?
The NPPES record lists a practice address at 709 W Main St, Manchester, IA, 52057. Phone: (563) 927-7987. Providers update this record themselves, so call before visiting.
How can I verify Timothy P. Gerst, M.D.'s license?
NPPES lists Iowa license number 37159, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy P. Gerst, M.D. prescribe under Medicare Part D?
In 2024, Timothy P. Gerst, M.D. had 7,611 Medicare Part D claims for 415 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.
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.