NPPES file of Aug 9, 2026

Jennifer C. Newcastle, MD

Internal Medicine Physician · Kalamazoo, MI

Jennifer C. Newcastle, MD is an internal medicine physician with a practice address in Kalamazoo, Michigan, and NPI 1770554909, issued on Jan 27, 2006. Check the license (Michigan 4301079708, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770554909
Name
Jennifer C. Newcastle
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301079708 MI
Self-reported in NPPES; status is on the state search
Practice location
5629 Stadium Dr, Kalamazoo, MI 49009
Phone
(269) 544-3276
Enumerated
Jan 27, 2006
Record last updated
Nov 27, 2023
Fax
(269) 544-3288
Medicaid ID
4780394 MI
Medicare enrollment
Enrolled (PECOS I20051024000390); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5629 Stadium Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sean Brandt, D.O.Family Medicine Physician1841510765
  2. Albert Cabala, MDInternal Medicine Physician1124098694
  3. Sara Custodio, M.D.Internal Medicine Physician1417162173
  4. Maureen Dobbie, NPNurse Practitioner1154392439
  5. Colleen Dodich, MDPediatrics Physician1699989384
  6. Kelli Dodson-Hunt, DOPediatrics Physician1851594659

Verify Jennifer C. Newcastle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301079708
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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39% more Medicare Part D claims than the average internal medicine physician in 2024

4,428 Medicare Part D claims for 356 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 202 claims were for opioids.

  1. Jennifer Newcastle4,428
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium307 claims
  2. Levothyroxine Sodium285 claims
  3. Amlodipine Besylate204 claims
  4. Rosuvastatin Calcium150 claims
  5. Lisinopril144 claims
  6. Gabapentin128 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.

One hospital affiliation

  1. Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jennifer C. Newcastle among 5,735 internal medicine physician records in Michigan

Jennifer C. Newcastle, 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
  • Graduated2002 · median 2006 among the 3,564 with a school on file
  • Record last updated2023 · 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).

158 internal medicine physician records list a practice address in Kalamazoo

They are 158 of the 6,553 NPPES records with a practice address in Kalamazoo, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Saadat Abbasi, MDKalamazoo, MI 490091912005596
  2. Tahir Alvi, M.D.Kalamazoo, MI 490091174509855
  3. Adam Basha, D.O.Kalamazoo, MI 490091023759214
  4. Katherine Bolton, DOKalamazoo, MI 490091780113258
  5. Albert Cabala, MDKalamazoo, MI 490091124098694
  6. Sara Custodio, M.D.Kalamazoo, MI 490091417162173
  7. Stephen Dallas, M.D., M.A.Kalamazoo, MI 490091356393482
  8. Branko Grinfeld, M.D.Kalamazoo, MI 490091356436976

Common questions

What is Jennifer C. Newcastle, MD's NPI number?

Jennifer C. Newcastle, MD's National Provider Identifier (NPI) is 1770554909, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer C. Newcastle, MD located?

The NPPES record lists a practice address at 5629 Stadium Dr, Kalamazoo, MI, 49009. Phone: (269) 544-3276. Providers update this record themselves, so call before visiting.

How can I verify Jennifer C. Newcastle, MD's license?

NPPES lists Michigan license number 4301079708, 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 Jennifer C. Newcastle, MD prescribe under Medicare Part D?

In 2024, Jennifer C. Newcastle, MD had 4,428 Medicare Part D claims for 356 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.