Carl Jacob Baker, MD
Family Medicine Physician · Hastings, MI
Carl Jacob Baker, MD is a family medicine physician with a practice address in Hastings, Michigan, and NPI 1609366491, issued on May 16, 2018. Check the license (Michigan 4301504911, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Carl Jacob Baker
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301504911 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1108 W State St Ste 3, Hastings, MI 49058
- Phone
- (269) 945-0922
- Enumerated
- May 16, 2018
- Record last updated
- Aug 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210616001863); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 1108 W State St Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cindy Bigler, NPAdult Health Nurse Practitioner1144543232
- Taylor Hurt, NPFamily Nurse Practitioner1073265310
- Katherine Martin, PA-CMedical Physician Assistant1538442736
- Nora McCord, FNP-CNurse Practitioner1952065492
- Andrea Oster, NPFamily Nurse Practitioner1174207765
Verify Carl Jacob Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301504911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,653 Medicare Part D claims for 709 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. 216 claims were for opioids.
Most prescribed
- Atorvastatin Calcium607 claims
- Omeprazole497 claims
- Levothyroxine Sodium436 claims
- Lisinopril346 claims
- Metoprolol Succinate302 claims
- Amlodipine Besylate271 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
- Pennock HospitalHastings, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carl Jacob Baker among 6,013 family medicine physician records in Michigan
Carl Jacob Baker, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 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 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2008 among the 3,493 with a school on file
- Record last updated2021 · 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 family medicine physician records list a practice address in Hastings
They are 13 of the 393 NPPES records with a practice address in Hastings, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Hastings → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Atkinson, M.D.Hastings, MI 490581417385493
- Robert Carlson, M.DHastings, MI 490581396856910
- Zachary Comeau, DOHastings, MI 490581063096170
- Paul Dewitt, MDHastings, MI 490581952340192
- Diana Diemer, FNPHastings, MI 490581104313436
- Diane Ebaugh, M.D.Hastings, MI 490581215997796
- Thomas Hoffman, M.D.Hastings, MI 490581831198795
- Jeffery Joslin, M.D.Hastings, MI 490581801993886
Common questions
What is Carl Jacob Baker, MD's NPI number?
Carl Jacob Baker, MD's National Provider Identifier (NPI) is 1609366491, issued on May 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Carl Jacob Baker, MD located?
The NPPES record lists a practice address at 1108 W State St Ste 3, Hastings, MI, 49058. Phone: (269) 945-0922. Providers update this record themselves, so call before visiting.
How can I verify Carl Jacob Baker, MD's license?
NPPES lists Michigan license number 4301504911, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carl Jacob Baker, MD prescribe under Medicare Part D?
In 2024, Carl Jacob Baker, MD had 9,653 Medicare Part D claims for 709 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.