David B. Parker, MD
Internal Medicine Physician · Hastings, MI
David B. Parker, MD is an internal medicine physician with a practice address in Hastings, Michigan, and NPI 1073548038, issued on Jul 11, 2006. Check the license (Michigan 4301075340, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David B. Parker
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301075340 MI
Self-reported in NPPES; status is on the state search - Practice location
- 225 S M 37 Hwy Ste 1, Hastings, MI 49058
- Phone
- (269) 948-0078
- Enumerated
- Jul 11, 2006
- Record last updated
- Apr 10, 2024
- Fax
- (269) 948-0099
- Medicaid ID
- 4576434 MI
- Medicare enrollment
- Enrolled (PECOS I20040331000237); may accept Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 225 S M 37 Hwy Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Haan, NPNurse Practitioner1538035985
Verify David B. Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301075340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average internal medicine physician in 2024
12,326 Medicare Part D claims for 617 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 410 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,082 claims
- Amlodipine Besylate532 claims
- Metoprolol Succinate517 claims
- Omeprazole483 claims
- Lisinopril449 claims
- Levothyroxine Sodium419 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $51.48
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Hastings Internal Medicine PLCHastings, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David B. Parker among 5,735 internal medicine physician records in Michigan
David B. Parker, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2006 among the 3,564 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Michigan
There are 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Hastings → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott Brasseur, M.D.Hastings, MI 490581992709562
- Edward Erbter, D.O.Hastings, MI 490581376520106
- Fergus Peacock, M.D.Hastings, MI 490581245479971
- Dikshita Poudel, MDHastings, MI 490581073256376
- Ahsan Alam, MDKalamazoo, MI 490481750943981
- Amanda Campbell, DOKalamazoo, MI 490481881914893
- Pritha Chitagi, M.D.Kalamazoo, MI 490481811316813
- Christopher EdicheriaKalamazoo, MI 490481083293013
Common questions
What is David B. Parker, MD's NPI number?
David B. Parker, MD's National Provider Identifier (NPI) is 1073548038, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David B. Parker, MD located?
The NPPES record lists a practice address at 225 S M 37 Hwy Ste 1, Hastings, MI, 49058. Phone: (269) 948-0078. Providers update this record themselves, so call before visiting.
How can I verify David B. Parker, MD's license?
NPPES lists Michigan license number 4301075340, 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 David B. Parker, MD prescribe under Medicare Part D?
In 2024, David B. Parker, MD had 12,326 Medicare Part D claims for 617 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is David B. Parker, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.