Marlowe Gates Dieckmann
Family Medicine Physician · Grass Valley, CA
Marlowe Gates Dieckmann is a family medicine physician with a practice address in Grass Valley, California, and NPI 1003304536, issued on Apr 30, 2018. Check the license (California A157293, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marlowe Gates Dieckmann
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A157293 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1350 E Main St, Grass Valley, CA 95945
- Phone
- (530) 477-8545
- Enumerated
- Apr 30, 2018
- Record last updated
- Sep 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201013001531); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1350 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cary Becker, RDHDental Hygienist1912747809
- Grace Bell, RNAddiction (Substance Use Disorder) Registered Nurse1225420714
- Sarah BlandFamily Nurse Practitioner1548781495
- Tina Delaughter, LCSWClinical Social Worker1417336835
- Joel FongGeneral Practice Dentistry1336637909
- Shari Fox, M.D.Child & Adolescent Psychiatry Physician1609994169
Verify Marlowe Gates Dieckmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A157293Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average family medicine physician in 2024
4,015 Medicare Part D claims for 243 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 238 claims were for opioids.
Most prescribed
- Atorvastatin Calcium280 claims
- Amlodipine Besylate176 claims
- Levothyroxine Sodium169 claims
- Lisinopril139 claims
- Omeprazole130 claims
- Gabapentin118 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: $17.29
1 payment: food and beverage; the largest payer was Sensus Healthcare, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Chapa-DE Indian Health Program, Inc.Grass Valley, CA
- Dignity Health Medical FoundationFolsom, CA
- Grass Valley Radiation OncologyGrass Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marlowe Gates Dieckmann among 17,133 family medicine physician records in California
Marlowe Gates Dieckmann is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 family medicine physician records list a practice address in Grass Valley
They are 36 of the 1,540 NPPES records with a practice address in Grass Valley, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Grass Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Garrett Eckerling, M.D.Grass Valley, CA 959451215937388
- Jill Fitzpatrick, MDGrass Valley, CA 959451689640658
- Linda Foshagen, DOGrass Valley, CA 959451568420750
- Constance Gaulter, M.D.Grass Valley, CA 959451508881459
- John Jackson, MDGrass Valley, CA 959451487689840
- Byron Lake, M.D.Grass Valley, CA 959451891832242
- Frank Lang, M.D.Grass Valley, CA 959451417942939
- Veronica Minier, MDGrass Valley, CA 959451720050909
Common questions
What is Marlowe Gates Dieckmann's NPI number?
Marlowe Gates Dieckmann's National Provider Identifier (NPI) is 1003304536, issued on Apr 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marlowe Gates Dieckmann located?
The NPPES record lists a practice address at 1350 E Main St, Grass Valley, CA, 95945. Phone: (530) 477-8545. Providers update this record themselves, so call before visiting.
How can I verify Marlowe Gates Dieckmann's license?
NPPES lists California license number A157293, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marlowe Gates Dieckmann prescribe under Medicare Part D?
In 2024, Marlowe Gates Dieckmann had 4,015 Medicare Part D claims for 243 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.